Features:

Easy to install and use.
Supports WiFi connection, Android IOS APP remote control.
HD 720P image quality, support night vision, camera view angle covers 166°.
Ultra-low power consumption, remote active wake up, quick start.
Rainproof: Doorbell can be installed outdoors, do not worry about being drenched by rain.
Supports picture snapping and video recording function.
Supports real time video and audio chat with visitor.
Supports visual intercom, IR night view, TF card record.
Supports up to 32G TF card storage(not included).

Specifications:

This item does not support AC8-24V power supply.
Material: ABS
Color: black, grey (optional)
Power Consumption: power consumption standby 400uA, working 200mA
Built-in WIFI: support 802.11 B/G/N
Stand-by Time: about 8 months
Battery: not included（Batteries are not included in this item, you to need buy 2 * 18650 Lithium Batteries）Battery plus plate protruding
Environment: -10~50℃
Working Humidity:<95%
Picture Resolution: 720P
Visual Angle: 1.7mm F2.4/166°
Alarming Reaction Time: 3-55 seconds
TF Card Storage: Up to 32G TF card storage(not included).
Coded Format: H.264+
PIR: not support
IR: support
Night-vision: support
Photosensitive: support
Record Method: manual, doorbell trigger, motion detect.
Mobile Phone App: support
Item size: 144 * 74 * 32mm / 5.6 * 2.9 * 1.3in
Item weight: 312g / 11oz / 0.7lb
Package size: 170 * 100 * 50mm / 6.7 * 3.9 * 2in
Package weight: 330g / 11.6oz / 0.7lb

Package List:
1 * Wifi DoorBell
4 * Screw
4 * Installation Accessory
1 * Spanner
1 * User Manual