The product does not have human body detection function, but you can actively wake up the doorbell in the APP to monitor the situation outside the door. The doorbell is only compatible with 2.4G wireless WIFI network.
eBay
eBay
Ring Video Doorbell 2. Enjoy 1080p HD video, crisper night vision and adjustable motion zones—including the new Near Motion Zone feature to reduce false notifications. 1080p HD Video & Two-Way Talk.
eBay
The Ring Video Doorbell is a traditional door chime with modern features such as 720 HD video, 2-way talk, motion detection, and snapshots. It is powered by Wi-Fi or battery and is suitable for home use. The doorbell is made of bronze, aluminum, stainless steel, and plastic with a matte finish in a brown color. It weighs 0.5 lbs and is equipped with Wi-Fi connectivity, waterproof design, and a lighted feature for enhanced functionality.
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✅Difficult to Find:Even if it is beeping ,It is difficult to find the device as it will beep in random intervals 3-45 minutes. ✅High-Capacity Battery:It can continuously beep for several months.must drive your victim crazy!
eBay
3 cameras. Some have cracks on casing or scratches lenses. May have issues charging. Sold as is. No returns.
eBay
Type: wireless doorbell. 1 Smart Video Doorbell. WiFi: 2.4GHz WiFi 802.11 b/g/n. Infrared Night Vision: 2 infrared lights automatically turn on at night for excellent night vision. No Wiring, No Drilling: No wiring needed while it's working.
eBay
With Battery Doorbell, your front door shows more with Head-to-Toe Video. Get versatile protection and personalized peace of mind with Indoor Cam (2nd Gen). Battery Doorbell - Head to Toe Video. Battery Doorbell - Live View.
eBay