- - This WiFi video doorbell has built-in 3 18650 rechargeable batteries and is connected to 2.4 GHz Wi-Fi. This home security video doorbell allow you to place outdoor without installing wires .
- - Wi-Fi camera doorbell uses the most advanced motion sensor, which can detect moving human activities within 5 meters. When motion is detected, alert notifications are pushed to the phone to help better detect family activities, such as postmen or thieves. Even if you are on the go, don't miss visitors or suspicious places.