1PC remote smart home monitoring doorbell, mega HD pixel, 166 degree wide-angle lens Smart video doorbell V5 wireless WIFI remote home monitoring video Colour: Black Weight: 0.6kg Material: ABS plastic + electronic Product volume: 210cm*100cm*90cm feature: 1. Three 18650 batteries. (You can choose the color of the picture) 2. Mega HD pixels with 166 degree wide-angle lens 3. Support the mobile phone to wake up the device remotely and quickly within 1 second. 4.2.4G Wi-Fi connection 5. High-quality two-way conversation with noise reduction function 6. Support PIR motion detection, when someone wanders at the door, immediately Alert push notifications to mobile phones. 7. Automatically switch between day and night mode, no matter day or night, the image is clear It is clearly visible and escorts the safety of you and your family. Features: wireless connection, ultra-low power consumption, remote active wake-up, fast star Purpose: Guests can access video, voice call, short video, and the director knows the information of the visitor without opening the door Wake-up mode: doorbell button wake-up, PIR human body detection wake-up, mobile phone active wake-up Alarm push: fast push in 3-5 seconds Online users: support multiple users to watch online at the same time