eufy Security eufyCam S4 2-Cam Kit
4.2Editor score
Triple-lens PTZ design
Cross-camera AI tracking
HomeBase S380 included
Expandable local storage
In this guide
Eufy security cameras combine approachable installation, capable AI detection, flexible local storage, and options for both indoor and outdoor coverage. The right model depends on the areas you want to monitor, the amount of detail you need, and whether you prefer a solar panel, wired power, or a self-contained indoor camera.
This guide compares ten Eufy Security Camera options across resolution, viewing range, tracking behavior, deterrent features, storage options, hub compatibility, and wireless installation. It covers standalone cameras, multi-camera kits, premium triple-lens systems, and an indoor model designed for family, pet, and baby monitoring.
Each pick highlights a different way to build a practical security setup, from affordable solar monitoring to comprehensive 4K coverage and local AI processing. Product availability, included accessories, app features, and compatibility can change, so readers should verify current details and current prices before purchasing.
Top 3 Picks for Best Eufy Security Camera
eufy Security SoloCam S340
4.2Editor score
3K dual-lens clarity
Removable solar panel
360-degree pan and tilt
Eight-times digital zoom
eufy Security SoloCam S220
4.2Editor score
Compact solar design
Built-in eight-gigabyte storage
Human detection alerts
No monthly subscription
Top 10 Best Eufy Security Camera in 2026 Compared
The table below highlights the central differences among these ten cameras, including image resolution, power method, major intelligence features, and storage approach. The list includes single cameras, indoor-only options, and multi-camera systems for larger properties.
ProductsSpecificationsEditor scorePrice
Editor's Choice
eufy Security SoloCam S340
3K dual-lens resolution
Removable solar panel
360-degree pan tilt
8x digital zoom
4.2Editor score
Editor's Choice
eufy Security SoloCam E42 4-Cam Kit
4K UHD resolution
Four solar cameras
HomeBase 3 included
16-terabyte expansion
4.2Editor score
Best Premium
eufy Security SoloCam E42
4K UHD resolution
Removable solar panel
Facial recognition support
128-gigabyte microSD
4.2Editor score
eufy Security eufyCam C37
2K color resolution
Three-watt solar panel
360-degree AI tracking
256-gigabyte microSD
4.2Editor score
eufy Security eufyCam S4
4K bullet lens
Triple-lens PTZ system
Thirty-two-gigabyte storage
105-decibel siren
4.2Editor score
eufy Security eufyCam C37 4-Cam Kit
Four 2K cameras
HomeBase Mini included
360-degree auto tracking
One-terabyte expansion
4.2Editor score
eufy Security SoloCam S220
Compact wireless design
Three-hour solar charging
Infrared night vision
Built-in eight-gigabyte storage
4.2Editor score
eufy Security eufyCam S4 2-Cam Kit
Two triple-lens cameras
HomeBase S380 included
Cross-camera tracking
Up to sixteen devices
4.2Editor score
eufy Security 4K Indoor Camera E30
4K indoor recording
360-degree pan tilt
Two-way audio
Local microSD storage
4.5Editor score
eufy Security eufyCam C35 4-Cam Kit
Four 2K cameras
HomeBase Mini included
Magnetic screw-free mount
256-gigabyte microSD
4.3Editor score
1. SoloCam S340 – Best Overall Eufy Security Camera
eufy Security SoloCam S340
3K dual-lens resolution
360-degree pan tilt
Removable solar panel
8x digital zoom
The SoloCam S340 is a well-rounded outdoor camera for users who want more detail than a standard 1080p model without moving to a larger multi-camera system. Its 3K dual-lens design can capture activity at up to 40 feet, while eight-times zoom helps bring distant subjects closer. The combination of 360-degree pan and tilt, wireless installation, and a removable solar panel makes it especially practical for driveways, yards, porches, and side entrances.
Pros
- Strong detail at distance
- Wide panoramic coverage
- Flexible solar placement
- No monthly subscription
- Simple wire-free setup
Cons
- Solar charging depends on sunlight
- 2.4 GHz network support
We may earn a commission when you buy through this link, at no additional cost to you.
Its main strength is the balance between coverage and installation flexibility. The solar panel can be detached and positioned where it receives the best light, while the compact camera body can be mounted vertically wherever a broad view is useful. A seven-minute installation claim reflects the wire-free design, although placement quality still depends on mounting security, Wi-Fi signal, and the availability of direct sunlight. Local storage and AI-related functionality are also positioned as a one-time-purchase path without recurring fees.
There are trade-offs to consider. A solar camera is only as dependable as its exposure to sunlight, so shaded eaves and north-facing locations may require more careful panel placement. The 3K resolution and zoom are useful for close identification, but the model does not offer the same 4K standard as the E42 or S4. Buyers who require continuous high-resolution recording across an entire property may find a multi-camera kit more appropriate.
The S340 is our overall recommendation because it covers the most common needs in one adaptable device: detailed imagery, broad rotation, useful zoom, solar power, and local recording. Choose it for a single high-value outdoor location or as the starting point for a larger wireless setup. Buyers needing wider storage, more cameras, or advanced local hub intelligence should examine the E42 or S4 kits instead.
Detailed Outdoor Monitoring in a Compact Form
The dual-lens 3K system is designed to preserve useful detail across the camera's viewing range, including when identifying people or vehicles farther from the mounted position. Its zoom function complements the 40-foot clarity specification without requiring a separate telephoto camera.
Solar Placement Gives Installation Flexibility
Because the solar panel detaches, it does not need to occupy the exact position of the camera. This allows the camera to face the most useful angle while the panel sits in a brighter, unobstructed location, provided the extension and mounting method are suitable.
We may earn a commission when you buy through this link, at no additional cost to you.
2. SoloCam E42 4-Cam Kit – Best Premium Solar System
eufy Security SoloCam E42 4-Cam Kit
4K UHD resolution
Four solar cameras
HomeBase 3 included
16-terabyte expansion
The SoloCam E42 4-Cam Kit is the most complete premium solar package in this guide, combining four 4K outdoor cameras with a HomeBase 3 hub. It is designed for buyers who want broad property coverage, centralized local storage, and the flexibility to record even if the network connection drops. The cameras offer 360-degree protection, AI motion detection and tracking, and a motion-activated strobe intended to discourage unwanted visitors.
Pros
- Four-camera property coverage
- True 4K image detail
- License-plate recognition range
- Continuous outage recording
- Large expandable local storage
Cons
- Multi-camera setup takes planning
- HomeBase firmware update needed
We may earn a commission when you buy through this link, at no additional cost to you.
True 4K UHD imagery is the defining feature, with the stated ability to recognize license plates from as far as 33 feet. The kit also supports up to 128 GB of microSD storage for direct local use, while the included HomeBase 3 provides 16 GB of built-in storage and can be expanded to 16 TB. Its SolarPlus 2.0 panels are designed to maintain operation with two hours of direct sunlight each day, making placement and regional weather important considerations.
The main drawback is the complexity of a four-camera installation compared with a single-camera model. Each unit must be mounted securely, connected to the network, and positioned so its solar panel receives adequate light. The included hub also benefits from current firmware and app versions; the supplied information specifically recommends HomeBase 3 firmware V3.6.9.0 or later and app V5.0.80 or later for best performance. Buyers may also need to add their own microSD card if they want it.
This kit makes the most sense for a large home, rental property, driveway complex, yard, or other location where one camera cannot cover the important areas. It is a strong premium choice because it reduces the need to assemble cameras and storage separately. If you need only one indoor camera or a smaller outdoor system, the individual E42 or C37 options may be more proportionate.
Centralized Recording with Local Control
HomeBase 3 acts as the central point for the kit's recordings and can continue recording during a network outage. Its expandable storage makes it suitable for users who want a larger retention archive while keeping footage under their own control.
Detection and Deterrence Working Together
The cameras can detect and track people, vehicles, and other relevant motion. A motion-activated strobe adds a visible deterrent, making the system more useful than passive recording alone in areas where visible warnings may discourage activity.
We may earn a commission when you buy through this link, at no additional cost to you.
3. SoloCam E42 – Flexible 4K Solar Standalone Camera
eufy Security SoloCam E42
4K UHD resolution
Removable solar panel
AI facial recognition
360-degree protection
The SoloCam E42 gives buyers access to 4K solar monitoring in a single-camera configuration. It combines true 4K UHD recording, 360-degree coverage, AI detection and tracking, and a motion-activated strobe. It can recognize license plates at up to 33 feet, which makes it a strong candidate for a driveway or entry area where identifying smaller details matters.
Pros
- High-resolution 4K footage
- Standalone or hub operation
- Motion-activated security light
- Flexible local storage
- AI tracking and detection
Cons
- Hub required for advanced features
- Only 2.4 GHz Wi-Fi
We may earn a commission when you buy through this link, at no additional cost to you.
One of the E42's most useful attributes is its flexibility with local storage. It can use a microSD card of up to 128 GB, and the card is not included. It can also connect to HomeBase S380 for AI-enhanced functionality and storage expandable to 16 TB, or to HomeBase S280 for group-control systems. The removable SolarPlus 2.0 panel is designed to remain operational with two hours of direct sunlight per day.
The trade-off is that some of the most advanced functionality depends on the chosen hub and current software. A buyer who wants simple standalone use can use local storage, while a buyer seeking broader system features may need compatible hardware. The camera supports only 2.4 GHz Wi-Fi, so a crowded dual-band network can require attention during setup. As with the four-camera kit, the microSD card is an additional purchase if direct recording is required.
Choose the single E42 when one well-positioned camera is enough and you want 4K detail without assembling a four-camera package. It also works well as a starting point if you may later add more cameras to an S380 setup. For immediate whole-property coverage, the E42 4-Cam Kit is the more complete alternative.
4K Detail for Driveways and Entrances
The higher pixel count makes the E42 useful when the subject is relatively small or far from the camera. Its stated license-plate recognition distance offers a clearer guide than resolution alone, while 360-degree movement keeps the camera relevant across a wider area.
Storage That Can Grow with the System
The camera can begin with a microSD card, while compatible HomeBase options provide centralized recording and deeper integration. This makes it easier to start with one camera and expand without changing the core camera model.
We may earn a commission when you buy through this link, at no additional cost to you.
4. eufyCam C37 – Adaptable Solar Pan and Tilt Camera
eufy Security eufyCam C37
2K color resolution
Three-watt solar panel
360-degree AI tracking
Spotlight night visibility
The eufyCam C37 is a flexible outdoor camera for buyers who want 360-degree tracking, 2K color imagery, and solar operation without moving immediately to a higher-resolution 4K system. Its pan-and-tilt design eliminates the need to aim a fixed camera at one narrow area, while the three-watt solar panel can be positioned independently for better exposure.
Pros
- Wide 360-degree field
- Separate solar positioning
- Useful color night vision
- People vehicle pet detection
- Broad hub compatibility
Cons
- Cloud storage unsupported
- Lower resolution than 4K
We may earn a commission when you buy through this link, at no additional cost to you.
The C37 provides 2K imagery with 77 percent more pixels than 1080p and a built-in spotlight for color night visibility. Its smart detection identifies people, vehicles, and pets, then tracks relevant movement. Storage can be handled through a microSD card up to 256 GB or a compatible HomeBase, and footage is not dependent on unsupported cloud storage. That local-first approach is appealing for users who prefer not to rely on a recurring cloud plan.
Compatibility needs careful attention. The camera supports HomeBase Mini, HomeBase 3, HomeBase Professional, Network Video Recorder S4, and Smart Display E10 with the specified firmware versions. It does not support HomeKit, HomeBase 2, or Network Video Recorder E50. Cloud storage is not supported, and a microSD card is sold separately. The app should be updated to version 6.0.10 or newer for smooth operation.
The C37 is a good match for a porch, backyard, driveway, or broad exterior area where one movable-view camera is more useful than a fixed high-resolution unit. It is also appealing for users who want a clear path to local storage. Buyers who need 4K resolution, license-plate identification at longer range, or a complete multi-camera hub should consider the E42 or S4 instead.
Independent Solar Positioning Improves Charging
Separating the panel from the camera lets each component serve a different purpose. The camera can rotate toward the area of greatest activity, while the panel is placed where unobstructed sunlight can maintain the battery more consistently.
Local Storage with Clear Compatibility Rules
A microSD card or compatible HomeBase can keep recordings local. Buyers should check the named hub, recorder, or display and its required firmware before installation because the list includes both supported and explicitly excluded products.
We may earn a commission when you buy through this link, at no additional cost to you.
5. eufyCam S4 – Most Advanced Triple-Lens Camera
eufy Security eufyCam S4
Triple-lens PTZ system
Up to 164-foot tracking
Thirty-two-gigabyte storage
105-decibel siren
The eufyCam S4 is a distinctive outdoor camera that combines an upper 4K bullet lens with a lower 2K dual-lens pan-tilt-zoom camera. The upper lens provides a 130-degree fixed view, while the lower assembly can track, zoom, and automatically frame multiple subjects. This dual-purpose architecture is aimed at users who want both broad situational awareness and detailed close-ups from one mounted device.
Pros
- Wide and close-up views together
- Automatic subject framing
- Standalone on-device AI
- One-hour solar charging
- Visible and audible deterrence
Cons
- Premium single-camera design
- HomeBase S380 not included
We may earn a commission when you buy through this link, at no additional cost to you.
Its tracking behavior is particularly notable. When the bullet camera detects a subject, the PTZ camera locks on and can zoom in from as far as 164 feet. If more subjects enter the scene, it zooms out to preserve visibility. The five-watt SolarPlus 2.0 panel is designed to operate with one hour of direct sunlight per day, and its detachable design makes placement more flexible. On-device AI supports human, vehicle, and pet detection even without a hub.
The camera includes 32 GB of built-in storage and can use a microSD card up to 256 GB, although the card is not included. HomeBase S380 compatibility adds BionicMind AI, familiar-face differentiation, 16 GB of built-in storage, and expansion to 16 TB. However, the hub is not included with this single-camera listing. It should also be updated to firmware V3.7.2.8 or later with the latest app for the described recording features. Radar and PIR detection can trigger red and blue lights and a 105 dB siren within configured zones or schedules.
The S4 is ideal for one demanding location where a single camera must cover a wide area and zoom into distant activity. It is less suitable for buyers who want a complete multi-camera system from the box or who need the most affordable route to broad coverage. For a coordinated two-camera setup, the S4 2-Cam Kit offers a more integrated solution.
One Camera with Two Viewing Perspectives
The fixed bullet lens preserves a broad view of the monitored area, while the moving lower lens can respond to events. This reduces the chance that a tracked subject will disappear when it leaves the center of a conventional pan-and-tilt frame.
Layered Alerts and Active Deterrence
Radar and PIR sensing work together to refine motion detection. When activity crosses the user's defined boundaries or schedule, warning lights and a loud siren provide an additional layer of protection beyond simply recording the event.
We may earn a commission when you buy through this link, at no additional cost to you.
6. eufyCam C37 4-Cam Kit – Best Multi-Camera Solar Value
eufy Security eufyCam C37 4-Cam Kit
Four 2K cameras
HomeBase Mini included
360-degree auto tracking
One-terabyte expansion
The eufyCam C37 4-Cam Kit provides four wireless 2K pan-and-tilt cameras with a HomeBase Mini for centralized management and local storage. It is an appealing option for buyers who want broad coverage of several exterior areas without moving to a 4K system. Each camera can rotate 360 degrees and automatically follow detected subjects to keep activity in view.
Pros
- Four-camera property coverage
- Centralized local storage
- Cross-camera tracking support
- Facial recognition support
- No mandatory subscription
Cons
- HomeBase 2 unsupported
- Requires careful solar placement
We may earn a commission when you buy through this link, at no additional cost to you.
The HomeBase Mini acts as the intelligence hub for the system. It supports human, vehicle, pet, and facial recognition, along with cross-camera tracking, while its 64 GB of built-in storage can expand to 1 TB through a separately sold microSD card. The cameras also provide 2K color night vision with a built-in spotlight. Separate three-watt solar panels let the camera and charging hardware be positioned according to their respective needs.
Buyers should note that this kit is not compatible with HomeBase 2 or HomeKit. The listed information also gives specific connection requirements: HomeBase 3 version V3.7.8.4 or later, or HomeBase Mini version V4.0.5.6 or later. The eufy app should be updated to version 6.0.10 or newer. Four cameras also require a more involved mounting and network setup than a single unit, and each solar panel needs an adequate sunny position.
This C37 kit is a strong middle ground between one-camera monitoring and a high-resolution premium system. It suits larger yards, multiple entrances, rental properties, or any location where wide-angle cameras and coordinated tracking matter more than 4K detail. If exact facial identification at distance is the priority, move up to an E42 or S4 package; if one area is enough, the single C37 offers the same core camera design with less installation.
A Coordinated Four-Camera System
A shared hub allows the cameras to work as a connected system rather than isolated devices. Cross-camera tracking is particularly useful when a person or vehicle moves from one part of the property to another, while local storage keeps the footage together.
Broad Exterior Coverage in 2K
The C37's 360-degree movement and 2K color image quality are well suited to wide spaces such as lawns, driveways, and porches. Its spotlight preserves color in darkness without requiring the higher-resolution sensor found in the E42 and S4.
We may earn a commission when you buy through this link, at no additional cost to you.
7. SoloCam S220 – Best Budget Eufy Security Camera
eufy Security SoloCam S220
Compact wireless body
Three-hour solar charging
Infrared night vision
Built-in eight-gigabyte storage
The SoloCam S220 is a straightforward outdoor camera for buyers who prioritize a small solar design, easy installation, and local storage over high resolution or advanced deterrence. It can run with approximately three hours of sunlight, and its compact wire-free body is designed to make mounting in secondary or remote locations easier.
Pros
- Small and easy to mount
- Solar operation without wiring
- Human detection notifications
- Integrated local storage
- No recurring monthly fee
Cons
- No color spotlight night vision
- Limited to 2.4 GHz Wi-Fi
We may earn a commission when you buy through this link, at no additional cost to you.
Night recording uses infrared LEDs and an f/1.6 aperture for clear black-and-white imagery. The camera does not support spotlight color night vision, which is an important distinction for users who expect the colorful nighttime output available on newer higher-end models. Human detection can notify users when someone enters the monitored area, and connecting to HomeBase 3 enables individual facial recognition for a more personalized system.
Its built-in 8 GB eMMC storage is a meaningful advantage over a model that cannot record without a separate card. There is no monthly fee, and the stated design keeps recordings on the device. The main limitations are its lower image specification compared with the 3K and 4K cameras in this guide, the lack of a spotlight, and support only for 2.4 GHz Wi-Fi. It is also a single-camera purchase rather than a coordinated kit.
The S220 is best for a shed, side yard, secondary entrance, or other area where compactness and simple solar operation matter most. It can also serve as a budget starting point for a larger setup when combined with HomeBase 3. For long-range identification or broad multi-camera coverage, the C37 and E42 provide stronger image specifications and more advanced coordination.
Minimalist Hardware for Remote Placement
The tiny wire-free body reduces the visual impact and simplifies installation, which is useful for a garden, outbuilding, or secondary access point. Solar charging removes the need to run a power cable to the mounting position.
Storage Included in the Camera
Built-in 8 GB eMMC means the S220 can retain recordings without requiring a separate microSD purchase. That makes it one of the more straightforward choices for a first local-security setup, although capacity will be limited compared with hub-based storage.
We may earn a commission when you buy through this link, at no additional cost to you.
8. eufyCam S4 2-Cam Kit – Best High-End Multi-Camera System
eufy Security eufyCam S4 2-Cam Kit
Two 4K PTZ cameras
HomeBase S380 included
Cross-camera subject handoff
Expandable local storage
The eufyCam S4 2-Cam Kit combines two advanced triple-lens outdoor cameras with a HomeBase S380, creating a high-end system for buyers who want coordinated tracking across separate zones. Each camera pairs a 130-degree 4K bullet lens with a 2K PTZ assembly that can lock onto, track, frame, and zoom toward subjects as far as 164 feet away.
Pros
- Premium triple-lens cameras
- Coordinated cross-zone tracking
- HomeBase S380 bundled
- Familiar-face AI intelligence
- Large local storage capacity
Cons
- Complex premium installation
- Two cameras may not cover property
We may earn a commission when you buy through this link, at no additional cost to you.
The hub enables true cross-camera tracking. When a subject moves between camera zones, the cameras can hand off the target and create a continuous, timestamped sequence rather than leaving the person or vehicle isolated in separate clips. The S380's 16 GB built-in drive can also be expanded with a compatible 2.5-inch drive. Its local BionicMind AI can recognize familiar faces, helping distinguish routine household activity from unknown visitors.
Each camera includes a detachable 5.5-watt solar panel using SolarPlus 2.0 technology, with one hour of direct sun per day identified as sufficient for operation. Radar and PIR sensors support more precise alerts, while red and blue lights and a 105 dB siren can deter activity in designated zones or during configured schedules. The S380 can support up to 16 devices, allowing the system to expand beyond the two included cameras.
This kit is best for large properties, rental homes, estates, or businesses that can benefit from premium cameras placed in high-value zones. It offers more integrated intelligence than buying two S4 cameras separately because the included hub supports cross-camera coordination. Its complexity and equipment demands exceed those of the C37 system, so buyers with one modest coverage area should choose a simpler model.
Tracking Across Multiple Property Zones
The key advantage of two linked S4 cameras is the ability to maintain context as a subject moves. Cross-camera handoff can create a more continuous record than separate cameras independently following the same person or vehicle.
Local Hub Intelligence and Expansion
The included HomeBase S380 provides familiar-face recognition, cross-camera tracking, and expandable local storage. Because the hub supports as many as 16 devices, the initial two-camera configuration can grow into a broader property system.
We may earn a commission when you buy through this link, at no additional cost to you.
9. 4K Indoor Camera E30 – Best Indoor Eufy Security Camera
eufy Security 4K Indoor Camera E30
4K indoor recording
360-degree pan tilt
Two-way audio
On-device AI detection
The 4K Indoor Camera E30 is a strong choice for monitoring family, baby, nanny, and pet activity inside the home. It records in 4K with 24/7 recording, supports two-way audio, and offers a 360-degree pan-and-tilt view. New app functions such as Quick Focus Tap and Panoramic View let users move directly toward an area of interest instead of manually hunting for it.
Pros
- High-detail indoor image
- Two-way communication
- Crying and audio detection
- Color and infrared night vision
- Works with major smart-home platforms
Cons
- Designed for indoor use
- HomeKit resolution limited
We may earn a commission when you buy through this link, at no additional cost to you.
Its on-device AI is one of its most attractive indoor-monitoring features. The camera can distinguish humans and pets while also identifying audio cues and crying sounds. It automatically follows people or pets when movement is detected. At night, the integrated spotlight allows switching between color and infrared night vision, and the light can serve as a visible deterrent without requiring a separate accessory.
The E30 supports local recording through a separately sold SD card, and its core functions are available without a monthly fee. Optional cloud storage or premium features may require a subscription, so buyers should confirm which capabilities they expect to use. It also works with HomeKit, Alexa, and Google Assistant, although HomeKit limits resolution to 1080p. This makes the camera useful across several ecosystems but does not preserve the full 4K output in every integration.
Choose the E30 when the primary monitoring environment is inside the home. It is particularly useful for checking on children, pets, or elderly family members and for communicating through two-way audio. For exterior coverage, choose a solar C37, E42, or S4 model instead. Users who value maximum smart-home compatibility and a broad room view will find this camera especially easy to incorporate into an existing setup.
Useful Intelligence for Busy Indoor Spaces
Recognizing people, pets, audio cues, and crying sounds helps reduce the need to inspect every generic movement notification. Automatic tracking provides a changing view of activity rather than leaving the camera fixed on a single point.
Daytime Detail and Nighttime Flexibility
The 4K sensor captures fine detail in well-lit rooms, while the switchable spotlight supports color or infrared imagery after dark. This flexibility is useful for homes where visitors, pets, or family members move between different lighting conditions.
We may earn a commission when you buy through this link, at no additional cost to you.
10. eufyCam C35 4-Cam Kit – Best Flexible Indoor and Outdoor Set
eufy Security eufyCam C35 4-Cam Kit
Four 2K cameras
Indoor outdoor mounting
HomeBase Mini included
Spotlight-free color night
The eufyCam C35 4-Cam Kit is a versatile wireless system for users who want to monitor both interior and exterior spaces. Its magnetic base can attach to metal surfaces or sit on a flat surface, while a screw-free approach reduces drilling and wall damage. That makes the cameras especially convenient for rentals, temporary monitoring, or locations where permanent mounting is undesirable.
Pros
- Indoor and outdoor versatility
- Damage-free magnetic mounting
- Spotlight-free color night vision
- Facial recognition support
- Flexible central and card storage
Cons
- 2.4 GHz Wi-Fi only
- HomeBase 2 unsupported
We may earn a commission when you buy through this link, at no additional cost to you.
The cameras provide 2K image quality and spotlight-free color night vision, revealing color in darkness without adding a visible light that might disturb the scene. The included HomeBase Mini enables advanced features such as facial recognition and cross-camera tracking, while offering centralized local storage expandable to 1 TB. Each camera also accepts a separate microSD card up to 256 GB, with at least 32 GB recommended, for direct local recording.
Smart detection covers people, vehicles, pets, activity zones, and faces. The system operates on a 2.4 GHz Wi-Fi connection, which should be factored into network planning in crowded homes or offices. It is not compatible with HomeBase 2, and the app should be updated to version 5.2.10_16477001 on iOS or 5.2.10_17014 on Android, or a newer release. The microSD cards are not included, and the magnetic mounting method still requires thoughtful placement for stable coverage.
This kit is a good fit for buyers who want one flexible system across several rooms, entrances, sheds, or other mixed locations. It may also work well for a renter who wants removable cameras. For long-range outdoor identification or active deterrence, the E42 and S4 offer more specialized features, while the C35 excels in flexibility, local control, and easy placement.
Install Without Drilling or Permanent Changes
The magnetic base gives each camera more placement options than a conventional wall mount. It can be repositioned as security needs change, although users should confirm that the chosen surface is stable and suitable for the intended location.
Color Night Vision Without a Visible Spotlight
The C35's sensor can produce color imagery in darkness without relying on a bright integrated light. This is valuable in bedrooms, hallways, and other spaces where a spotlight could create glare, disturb occupants, or reveal the camera's position.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Eufy Security Camera
The best Eufy Security Camera depends on where it will be mounted, how much detail you need, how recordings should be stored, and whether local or smart-home integration matters most. Use the following factors to narrow the lineup before making a final choice.
Resolution and Zoom Requirements
Resolution determines how much usable detail remains when a person, vehicle, or animal is far from the camera. The E42 and S4 offer 4K UHD, while the SoloCam S340 provides 3K and the C37, C35, and S220 use 2K. If the goal is to identify license plates or distinguish small details across a long driveway, 4K generally offers the strongest foundation. The E42 states license-plate recognition up to 33 feet, and the S4's PTZ system can track and zoom toward subjects from as far as 164 feet.
Choose higher resolution when the camera will cover a large outdoor area or a point where precise identification matters. Choose 2K when the camera will be closer to its subjects, the monitored space is smaller, or installation simplicity and affordability matter more.
Coverage and Lens Design
A fixed wide lens is simple and consistent, while a pan-and-tilt camera can cover a broader area from one position. The S340 and C37 rotate 360 degrees, and the C35 also supports indoor and outdoor placement. The S4 goes further with a triple-lens arrangement: an upper 4K bullet lens maintains a 130-degree view while the lower 2K PTZ unit follows and zooms. That hybrid design is valuable when both context and close-up evidence are required.
Prioritize coverage that matches the physical space. Wide, open areas benefit from pan-and-tilt movement or a bullet-and-PTZ combination. A compact location, such as a narrow hallway or small porch, may be well served by a fixed or limited-angle camera without the added complexity of a motorized assembly.
Solar Power and Placement
Most outdoor options in this guide use solar charging to reduce wiring and battery maintenance. The S220 needs approximately three hours of sunlight, the E42 uses two hours, and the S4 systems claim one hour with their larger SolarPlus panels. The C37 uses a three-watt panel. Actual performance depends on orientation, shade, weather, panel cleanliness, and how the panel is positioned. Detachable panels are especially useful because the camera can face a useful direction while the panel sits elsewhere.
Before choosing a solar model, inspect the intended location and identify the brightest available position. Do not assume that a camera under an eave will receive the same charging time as one in direct sun. For heavily shaded areas, a wired-power model may be more dependable even when it is not included in this particular lineup.
Local Storage and Privacy
Local storage keeps recordings under the buyer's control and avoids making a cloud subscription the default way to view footage. The C37 and C35 camera slots support microSD cards up to 256 GB, while the E42 supports up to 128 GB. HomeBase options add centralized capacity: HomeBase Mini offers 64 GB with expansion to 1 TB, HomeBase 3 includes 16 GB with expansion to 16 TB, and HomeBase S380 includes 16 GB with storage expandable through a 2.5-inch drive. The S220 has 8 GB of built-in eMMC.
Decide whether you need direct camera storage, a central hub, or both. Buyers who already own a compatible hub should verify its model and firmware. The C37 is not compatible with HomeKit or HomeBase 2, the C35 does not work with HomeBase 2, and the S4's advanced features require a supported S380 configuration.
AI Detection and Tracking
AI features can make a security system more useful by distinguishing relevant subjects from general motion. Most outdoor models can identify people, vehicles, or pets, and several can track them automatically. The C37 4-Cam Kit and S4 2-Cam Kit add cross-camera tracking, while HomeBase S380 can use BionicMind AI to differentiate familiar faces from strangers. The indoor E30 distinguishes humans, pets, audio cues, and crying sounds and can follow movement.
Look for the type of subject you actually expect to monitor. General motion detection may create unnecessary alerts, whereas person, pet, vehicle, or face recognition can make notifications more relevant. Users should also maintain current app and firmware versions, because several products list specific minimum versions for smooth operation.
Deterrence and Night Visibility
A camera that only records provides evidence after an event, while deterrent features can discourage activity as it happens. The E42 includes a motion-activated strobe, and the S4 adds red and blue warning lights and a 105 dB siren. The indoor E30 has an integrated spotlight that can also serve as a deterrent. Night performance varies: the E42, C37, and C35 support color night imagery, while the S220 uses infrared black-and-white night vision and does not support a spotlight.
Balance brightness against useful evidence. A spotlight can improve color detail but may disturb occupants or reveal the camera's location. A siren or warning light may be appropriate for an exposed exterior entrance, yet unnecessary for a bedroom or quiet courtyard. Always configure zones and schedules thoughtfully so deterrence does not create frequent false activations.
Hub, App, and Smart-Home Compatibility
Compatibility can determine whether existing hardware remains useful or a camera operates as intended. Compatible hubs and recorders in the supplied data include HomeBase Mini, HomeBase 3, HomeBase Professional, HomeBase S380, HomeBase S280, Network Video Recorder S4, and Smart Display E10, but support varies by camera. The E30 works with HomeKit, Alexa, and Google Assistant, although HomeKit limits its output to 1080p. The C37 and C35 both use 2.4 GHz Wi-Fi, as do the S220 and the standalone E42.
Check the complete compatibility list before ordering, including required firmware and app versions. Do not assume that every camera supports every eufy hub or smart-home service. Updating the eufy app and hub firmware is also important for accessing the advanced features described in each product listing.
How to Use and Care for Your Eufy Security Camera
Begin by deciding what each camera needs to observe, then mount it at a useful height and angle without obstructing the lens. For solar models, position the removable panel where it receives direct sunlight and connect it according to the included instructions. Before drilling, confirm the wall or surface type, cable route, mounting security, and whether the proposed location preserves the intended field of view.
After mounting, update the eufy app to the version specified for the camera and connect the device to a 2.4 GHz network when required. Pair any included HomeBase, configure motion zones, sensitivity, notification preferences, recording schedules, and deterrent settings. For local storage, install a supported microSD card where permitted or confirm that the hub's built-in storage is active. If using facial recognition or cross-camera tracking, allow the system to learn and configure the relevant household identities.
For routine care, clean the lens gently and keep the solar panel free of dust, leaves, and weather residue. Check mounting points periodically, particularly after storms or seasonal changes, and confirm that cameras still receive appropriate sunlight. Review storage capacity and backup needs regularly, maintain current app and firmware updates, and test the view from the locations where an incident is most likely to occur.
Frequently Asked Questions
Do Eufy Security Cameras require a monthly subscription?
The products in this guide are designed around local storage and include many features without a mandatory monthly fee. Some options have built-in storage, support microSD cards, or include a HomeBase with expandable capacity. Optional cloud storage or premium features may require a subscription, depending on the camera, so buyers should verify which features they plan to use before purchase.
Which Eufy camera is best for outdoor use?
The SoloCam S340 is the most balanced standalone choice, while the E42 and S4 provide higher resolution and more specialized intelligence. The C37 is a practical choice for broad 2K coverage and easier local storage. The best outdoor model depends on whether the priority is a single flexible camera, 4K detail, multiple property zones, active deterrence, or a coordinated multi-camera hub.
Can these cameras work without a HomeBase?
Several models can operate as standalone cameras using their own storage or a supported microSD card. The E42 can use up to 128 GB of microSD storage, while the S4 includes 32 GB of built-in storage and accepts a card up to 256 GB. A compatible HomeBase is still needed for the deepest integration, centralized management, and the highest level of local storage expansion described for many kits.
Do Eufy security cameras support 5 GHz Wi-Fi?
Several products in this lineup explicitly support 2.4 GHz Wi-Fi, including the SoloCam S220, standalone SoloCam E42, eufyCam C37, and eufyCam C35. The E30 supports smart-home platforms, although HomeKit limits its resolution to 1080p. Check the exact product listing and network requirements before setup, especially in a home with crowded dual-band networks.
How much sunlight does a solar Eufy camera need?
The stated requirement varies by model. The SoloCam S220 lists approximately three hours of sunlight, the SoloCam E42 lists two hours, and the eufyCam S4 lists one hour of direct sunlight per day. These are best treated as design conditions rather than guarantees, because shade, panel angle, weather, and maintenance can materially affect charging.
What is the difference between 2K, 3K, and 4K security cameras?
The main difference is the amount of image detail available when a subject is small or far away. The C37, C35, and S220 use 2K, the SoloCam S340 uses 3K, and the E42 and S4 use 4K. Higher resolution is particularly useful for long driveways, entrances, and license plates, while it matters less when the camera remains close to its subjects.
Can Eufy cameras recognize faces and track people?
Many of the included systems can detect and track people, vehicles, and pets, but the level of recognition depends on the model and hub. The C37 4-Cam Kit supports facial recognition through HomeBase Mini, while the S4 2-Cam Kit uses HomeBase S380 for familiar-face differentiation and cross-camera tracking. The indoor E30 can identify people, pets, audio cues, and crying sounds using on-device AI.
Are HomeBase Mini, HomeBase 3, and HomeBase S380 interchangeable?
No. Compatibility depends on the exact camera, and the supplied product information lists exclusions and minimum firmware versions. The C35 is not compatible with HomeBase 2, the C37 does not support HomeBase 2 or HomeKit, and the S4's advanced HomeBase features require S380. Verify the camera name, hub model, app version, and firmware requirements before building a mixed system.
Final Thoughts on Choosing the Best Eufy Security Camera
The SoloCam S340 stands out as the best overall choice for a single outdoor location because it combines 3K detail, dual lenses, zoom, 360-degree movement, and removable solar power without requiring a separate hub. The S4 2-Cam Kit is the premium choice for buyers who want advanced triple-lens cameras, cross-camera tracking, local face intelligence, and substantial hub-based storage. The SoloCam S220 offers the most approachable route into compact, wire-free solar monitoring.
Prioritize the factor that affects daily use most: resolution for distant identification, pan-and-tilt coverage for broad spaces, local storage for privacy, or hub compatibility for a growing system. Match the camera to the location rather than choosing solely on the largest number in the specification list. Confirm Wi-Fi, app, firmware, storage, and accessory requirements before mounting, and consider how many areas truly need continuous coverage.
Finally, check current pricing, bundle contents, availability, and product details on the linked Amazon listing before ordering, since configurations and offers can change. A complete system should fit the property, provide a dependable power source, and store recordings in a way that matches the user's privacy and accessibility needs. A modest camera placed well can be more effective than an advanced model aimed at the wrong area.