eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White
Customers are saying
Customers love the exceptional video quality and reliable tracking performance of this camera. Users also frequently highlight the ease of installation, long-lasting battery life, and effective AI-guided features as major strengths. While the device offers impressive coverage and motion detection, some users have noted that its physical size makes it less discreet than other options.
Highlights
testTri-Lens Tracking with Auto-Framing
testThe fixed bullet lens never misses the big picture, while the PTZ dual lenses instantly locks and zooms on visitors or unwanted guests up to 164 ft, showcasing critical details. When multiple people enter, the camera automatically reframes so everyone stays in view—delivering coverage without blind spots.
Year-Round SolarPlus™ Power
Just one hour of direct sunlight a day keeps eufyCam S4 powered thanks to a 5.5 W high-efficiency solar panel.† The SolarPlus™ 2.0 detachable design, praised in reviews for flexibility, makes installation easy on walls, poles, or eaves.
Smart and Self-Sufficient
Works right out of the box—no HomeBase S380 required. On-device AI provides fast, reliable human, vehicle, and pet detection. Built-in 32GB storage is expandable up to 256GB, keeping recordings local and private.
Even Smarter with HomeBase S380
Unlock additional camera functions if you want to pair outdoor camera with you existing HomeBase S380. Innovative BionicMind™ AI recognizes familiar faces and alerts you to strangers; it also detects and alerts you to people, vehicles, and pets detected. Enjoy large-scale capacity for all your video storage and data with expandable storage up to 16 TB for extra peace of mind.
Accurate Alerts, Strong Deterrence
Dual radar + passive infrared (PIR) sensors cut false alarms more accurately over single-sensor systems. When a threat is confirmed, red/blue strobe lights flash and a 105 dB siren activates automatically to send intruders packing.
- Video Camera Resolution4K (2160p)Field Of View130 degreesNight VisionYesNumber Of Cameras Included1Camera Power SourceBattery-powered, Solar powered
Reviews
Rating 4.6 out of 5 stars with 119 reviews
- Video Quality (44)
- Tracking Performance (30)
- Setup Ease (13)
- Battery Life (11)
- AI Performance (7)
- Size (4)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Experience clear visibility and zero blind spots with the eufyCam S4 outdoor camera kit. Combining a 4K bullet lens camera for focused views with 2K dual-lens PTZ camera for 360° coverage, you can see more, instantly track people, and zoom in on them up to 164 ft. The solar-powered wireless camera features SolarPlus™ 2.0 for year-round charging with just an hour of sunlight a day. Smarter AI, expandable on-device storage**, and built-in lights with siren stop threats in their tracks—no fees, no compromises.

eufy Security eufyCam S4 4-Cam Kit with eufy Smart Display E10,4K Solar Camera Wireless Outdoor, Triple Lens Bullet-PTZ Cam, 360° View, AI Recognition, 8X Zoom, 0 Monthly Fee, Local Storage

Introducing eufy SoloCam S340, a secure, smart, and sustainable home security solution. The outdoor camera allows you to keep an eye on family, monitor deliveries, and simply stay aware of your home’s surroundings when away. Equipped with dual cameras, enjoy unparalleled 3K resolution and highly detailed views with 8X zooming capabilities. Goodbye blind spots as the camera covers front yards, backyards, porches, and the sides of your home with 360° pan and 70° tilt coverage. Ideal for day and evenings, the f/1.6 aperture lens captures 20% more light, delivering vivid images up to 26 ft (8 m) away. Gain only relevant notifications as onboard AI intelligently detects then tracks humans, pets, and vehicles, zooming in to keep the subject in focus. Just 2 hours of direct sunlight daily is all that’s needed to keep it continuously powered. For overcast weather days, the built-in battery provides up to 3 months of reserve power ensuring you're always covered.

Enjoy smarter, more efficient home security with the eufy SoloCam E30. Eliminate blind spots with the impressive 360° pan and 70° tilt capabilities, allowing you to monitor your front porch, yard, and even keep an eye on your driveway effortlessly. Don't miss visitors or deliveries with the outdoor security camera’s AI auto focus and motion tracking that captures detailed recordings of people or vehicles. Place the camera wherever needed with wire-free installation that takes just minutes without the need for a hardwire connection. All-day power is a result of exclusive SolarPlus technology that requires just 2 hours of daily sunlight to keep the built-in 10,000mAh battery charged. An included 10 ft (3m) cable provides flexibility in positioning the solar panel for optimal sunlight exposure. Experience a unique 'point and view' with the convenient Quick Focus Tap, which allows you to swiftly pivot the camera to follow your touch when using the free eufy App. With no monthly fees keep your footage remains private and you can expand storage using a microSD card up to 128 GB (microSD card not included). Two-way audio, simple Wi-Fi connectivity, and HomeBase S380 compatibility provide next-level peace of mind.
| Pros for eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White | |||
|---|---|---|---|
| Battery Life, Video Quality, Tracking Performance, Setup Ease, AI Performance | There were no pros for this product— | Overall Performance, Battery Life, Camera Quality, Ease of use, Solar Panel | Overall Performance, Installation Ease, Motion Detection, Power Source |
| Cons for eufy - eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees - White | |||
| Size | There were no cons for this product— | Connectivity, App Performance, Customer Support | There were no cons for this product— |





















































































