Descriptions:

As the first barrier to the home entrance, the Wifi intercom doorbell  has more functions than traditional doorbell products, and it is also a smart sentry for the family
Technical Parameters:
Support infrared light, night vision HD presentation;
lHD 720P Resolution, clear and exquisite image;
lAdvanced Video compression technology, ultra-low bit rate, high-definition quality;
lExtra-long battery life;
lUse AA Battery;
Application Scenarios:
courtyard gate,Apartment,Home,Shop
Chime:support(optional)intercom

Features:

1.Two 18650 specification batteries.
2.Million HD pixels collocated with 166 degree wide-angle lens
3.Support mobile phone remote fast wake up device within 1 second.
4.2.4G Wi-Fi connection
5.High quality two-way talk with noise cancellation
6.Support PIR motion detection, when someone hovers at the door, immediately
alerts push notifications to the mobile phone.
7.Day and night mode automatic switching, whether day or night, the image is
clearly visible, for your safety and family security.

Package Included:
1 x WIFI Doorbell
4 x Screws
4 x Installing Accessories
1 x Wrench
1 x Sticker
1 x User Manual
User manual