Features 1、[Smart Peephole Viewer] This peephole video doorbell can wirelessly connect to your WiFi router, allowing you to see from your smartphone or tablet. It features one way or two way intercom with noise reduction, visitor viewing, video calls, snapshots, recording, etc. functions. 2、[High Definition Camera] This smart door viewer adopts 1080P camera with 150° wide angle lens, automatically switch day night sensitivity (adjustable, distance is about 2 meters). It includes an indoor TFT color LCD display that supports AHD images and videos. 3、[Motion Detection and Alert] The PIR motion sensor can automatically detect human movement and push notifications and video recording within seconds, footage can be stored on small memory card (not included) or mobile phone, providing all day security for your home. 4、[Language Support and Storage Card] Our peephole camera supports both English and Chinese (distributed network prompt voice). It supports up to 128GB small memory card (not included) for high definition snapshots, video recording, and playback. 5、[Long Battery Life] With built in 5000mAh battery, this door viewer offers up to 30 days of standby time (based on 3 to 5 calls per day), features low battery reminder and convenient USB port for charging. 6、[Versatile Application] Ideal for homes, apartments, villas, hotels, and offices, this smart visual doorbell provides advanced security and convenience for various settings. Specification Item Type: WiFi Peephole Video Doorbell Material: ABS Model: ED 300PA Operating System: for LiteOS Lens Pixel: 1080P Screen Size: 4.3 Inch IPS LCD Screen APP: Support for Android, for iOS Battery Capacity: 5000mAh Lithium Battery (Built in) Wide Angle: 150 Degree Features: Infrared Night Vision, Auto Photo Taking, Monitoring Intercom, Motion Detection External Storage: Maximum Support 128G Memory Card (Shipped without Memory Card) Support Door Thickness: Approx. 35-120mm / 1.38-4.72in Language: English Chinese Suitable Door Hole Diameter: Approx. 14-50mm / 0.55-1.97in Operating Environment Temperature: -20~55℃ Package List 1 x Display 1 x Peephole Camera 1 x Mounting Bracket 8 x Installation Screws 2 x Washers 1 x Power Cord 2 x Instruction Manuals