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Pricing Details
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.
Brand
eufy
Model Number
T81721W1
Product Name
eufyCam S4 Triple Lens Wireless Solar Security Camera with 360° View, Auto Tracking, No Monthly Fees
Color
White
Video Camera Resolution
4K (2160p)
Camera Resolution
3840 x 2160
Field Of View
130 degrees
Night Vision
Yes
Night Vision Distance
50 feet
Night Vision Image
Color
Camera Movement
Pan
Tilt
Zoom Mode
Optical
Digital
Number Of Cameras Included
1
Frame Rate
15 frames per second
Day/Night Mode
Yes
Number of IR LEDs
2
Camera Power Source
Battery-powered
Solar powered
App Compatible
Yes
Compatibility
Compatible with eufy Security HomeBase S380
Operating System Compatibility
Apple iOS
Android
Works With
Amazon Alexa
Google Home
Apple Home
Voice Assistant Built-in
Amazon Alexa
Google Assistant
Camera Connectivity
Wireless
Wireless Connectivity
Wi-Fi
Storage Type
Memory card
Memory Card Type
microSD
Indoor Or Outdoor Use
Outdoor
Protective Qualities
Water resistant
Audio Communication
2-way
Product Height
3.62 inches
Product Width
6.48 inches
Product Depth
6.5 inches
Product Weight
2.76 pounds
Warranty - Parts
1 year
Warranty - Labor
1 year
