Electronic Doorbell Smart Peephole Viewer Digital Door Viewer the Door Mirror Visual Doorbell Smart Camera

2.8-inch TFT LCD display
Infrared night vision, doorbell chime, photography function
Built-in memory, loop storage, no need to insert a card.
Minimalist design, extremely easy to operate
300,000 professional security HD cameras
90-degree wide-angle
long-lasting battery life
Thickness of the door: 35-110MM
Door hole diameter: 14-30MM