R11 Digital Peephole Viewer Doorbell 2.4 inch Screen IR Night Vision Electronic Door Eye Camera Door Bell
Specification:
Screen size: 2.4 inches
Night vision: infrared
Camera: 0.3MP 
Battery: 3 1.5V/AAA alkaline batteries (not included)
Language: Multi-country
Supported door thickness: 35-110mm/1.38-4.33"
Supported door hole diameter: 14-30mm/0.55-1.18"

Note:
There may be slight size deviations due to manual measurement, different measuring methods and tools.
The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 X Indoor Monitor
1 X Peephole Camera
1 Set X Screws
1 X Metal Bracket
1 X English Manual