Features 1、CLEAR EXPERIENCE: With 4.3 inch HD IPS display, it provides a clear view and convenient monitoring experience. Users can clearly see the situation outside the door through the screen to ensure safety. 2、120° WIDE ANGLE FIELD OF VIEW: It has a 120° wide angle field of view, which can cover a wider range without missing any corners, and it can also take photos and records to capture all the details. 3、HD CAMERA: Equipped with 2MP professional security camera with clear picture quality and excellent monitoring effect, meanwhile supporting real time video or event video. Supports expansion of small memory card, maximum support 128G (excluded). 4、NIGHT VISION FUNCTION: No red burst night vision light, no matter day or night you can monitor the situation outside the door. Users can monitor the situation outside the door at any time to ensure safety. Besides, it also has microwave radar body detection function, which can be set on or off. 5、SECURITY: Door viewer peephole is made of zinc alloy, which is anti theft, anti prying and anti peeping. And it has 8‑12 months long standby time, supports type C and mobile power supply. No need to charge frequently, you can also use it directly with a 5V2A external power supply. It also supports wireless WIFI smart connection, remote APP control, remote message push, capture, video recording function.4 33 wireless module, pairing with smart lock. Specifications Item Type: Peephole Camera Material: Zinc Alloy, ABS Weight: Approx. 514g / 18.1oz Screen: 4.3 Inch HD IPS Display Resolution: 1920x1080p Battery: Polymer Lithium Battery 6000mah (Built In) Memory Card: Support Small Memory Card, Maximum Support 128G (Excluded) Support Door Hole: 15-30mm / 0.59-1.18in Support Door Thickness: 30-110mm / 1.18-4.33in Automatic Screen Rest Time: 15s For Tuya Support: For Android For IOS System Package List 1 x Display Screen 1 x Door Viewer Peephole 2 x Instruction Manual 1 x Data Cable 1 x Mounting Backplate 10 x Screw 2 x Washer