LCD Screen Display: The LCD Screen Display allows you to easily see the faces of visitors. It is safer and more practical.
Photo Shooting: When the visitor presses the doorbell, the indoor host rings and the LCD screen turns on to take a photo. In power-on mode, you can press "power key" to takes photo too. Easy to make a visitor record.
Power Supply Mode: Powered by AAA batteries (not included), just open the battery cover on the side of the indoor host, no need to remove the doorbell. The screen supports power display.
Built-in Memory: With built-in memory, it stores photos in a loop, no need for a memory card.
Wide Viewing Angle: 90-degree wide-angle lens allows you to see a larger picture without missing any visiting friends.
More Features: Supports photo browsing, power-on status settings, visitor records deletion.

Specifications:
Model Number: W5
Display: LCD screen
Power Supply: AAA batteries(not included)
Door Thickness: 35mm-120mm
Mounting Hole Size: 14-22mm