This wifi doorbell can connect home WiFi and achieve a two-way intercom between the doorbell and cell phone. When a visitor presses the doorbell sound is activated and the camera will start sending real-time images and call to the cell phone. The user will receive the call to check who the visitor is, and then intercoms with the visitor and remotelyunlocks the door.It support Android and IOS operation system.Handheld terminal (smartphone or tablet ) support 4 doorbells simultaneously, doorbell also support 8 users to using simultaneously,your family or you can monitor the outdoor environment anytime. 

Specification:
Socket Type: US Plug 110-240V
LCD Resolution: 480 * 854
Power: built-in 8000mAh lithium-ion battery, standby time is about 60 days
Battery Alarm: APP real-time alarm, when the power is less than 5%, APP will send a message
Camera: HD 1 million pixels
Video Format: MP4
Image Format: JPG
Screen: 5 inch TFT color LCD screen
Memory Card: Max support 64G
Door Thickness: 35mm-130mm
Door Hole Diameter: 15mm-60mm
Viewing Angle: 160 degrees
Indoor Machine Size: 142 * 102 * 20mm/5.6 * 4.0 * 0.8in
Outdoor Unit Size: 65 * 65 * 18mm/2.6 * 2.6 * 0.7in
Package Weight: Approx. 715g/25.2oz

Package list:
1 * 5 inch LCD Monitor with Built-in Battery
1 * Wireless Doorbell
1 * Charger
1 * Screws Package
1 * User Manual

Product Features

• PIR motion detection for automatic photo shooting and video recording.The video will be stored on cloud,free for 7 days）
• With IR night vision function,the night vision distance is about 1 meter.
• Mobile video call, can take pictures & videos.
• 24 hours intelligent security monitoring,Low battery alarm. No wiring required, battery powered, visual intercom, simple installation; It can also be powered by electricity. You can talk to visitors smoothly at any time and any place.
• Mobile APP is supported for remote viewing, you can see everything in your home no matter where you are.