General description The Digital Door Viewer Camera is a wireless intercom system that enhances your home security. Featuring a 2.8-inch LCD screen, it allows you to easily see the faces of visitors. The device captures photos when the visitor rings the doorbell, providing a convenient way to keep track of who has visited. Technical specifications Screen size: 2.8 inches Viewing angle: 90 degrees Power supply: 4 AAA batteries (not included) Memory: Built-in memory for photo storage, no external memory card required Installation Easy installation with no need to remove the doorbell Battery compartment accessible from the side of the internal unit Usage Press the power button to take photos while in standby mode Automatically captures a photo when the doorbell is pressed Supports photo navigation and visitor record deletion Other information