The Digital Peephole Viewer is a smart security doorbell that efficiently allows you to check on who's in front of your door without you needing to be physically there. Thanks to its sleek design, it can be easily placed in the vast majority of peepholes. This digital doorbell provides you with the ultimate way to increase the security of your property's entrance. Featuring a PIR motion sensor, it will automatically inform you whenever there is somebody moving around in front of your entrance. Packing four IR LEDs that are automatically activated when in low light, this security door bell provides you with clear images at both day and night. Features: 3.2-inch high-definition TFT display, 160 degrees wide viewing angle. 4pcs 1.5V AA batteries can be powered for about six months. Support camera photo snapshot and video recording, human induction. Support 720P HD video, and easy to install(DIY). Maximum support 32G storage card. Specifications: Monitor: 3.2" TFT Display; Resolution: 720P; View angle: 160 degree wide angle; Image/video recording: yes; Memory card: support up to 32GB; Peephole range: 15-50mm; Door thickness range: 35-110mm; Package includes: 1 x Outdoor Part; 1 x Indoor Part; 1 x Steel Bracket; 4 x Fixed Screw.