C03 Ring Doorbell Camera, Home Security Multi-Function LCD Display Peephole Door Surveillance Camera Video Doorbell camera: Use a doorbell camera similar in appearance to a cat's eye, one-click viewing without storage to protect privacy,When the visitor ring the doorbell ,digital door viewer will be ringing and take photo storage you can check it later 90° wide-angle lens: equipped with a 90° wide-angle lens, clear insight into the details outside the door to reduce safety hazards. Aluminum alloy material is anti-vandalism, which can prevent human injury to the greatest extent Night vision: 2PCS 850nm infrared light, clear images can be obtained at night Built-in memory and cyclic storage: it can store about 75 images ,the system will delete the oldest photo and save latest photos when it is full Product name: Doorbell camera Screen: 2.8 inch LCD, 320 x 240 Camera: 0.3MP Viewing angle: 90° Memory: cyclic storage built into the device Infrared light: 2PCS 850nm LED Door hole diameter: 14-22MM Door thickness: 35-120MM Power supply: AAA LR03 AM-4 1.5V battery x 4 (not included) Colour: gold Material: aluminum alloy Size: 12.7 x 6.7cm Package Contents: 1 x indoor host 1 x outdoor handset 1 x metal hanging board 1 x screw pack 1 x English manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.