Feature:1. 4.3inch IPS Screen: The peephole camera is designed with a 4.3 inch IPS screen monitor and a 1080P high definition camera, which supports and a large viewing range to better ensure family safety.2. APP Control, Wide Angle: peephole camera supports for Tuya APP connection, 170 degree wide angle field of view design, you can know the situation outside the door at any time through your mobile phone.3. Two Way Talk, 128GB Storage: digital door viewer supports two way intercom, can clearly talk with visitors, safe and convenient. Photography is supported, and the maximum capacity of the external memory card is 128G.4. PIR Motion Detection: The peephole camera supports PIR motion detection, when a visitor is at the door, a picture or video will be taken to record visitor information.5. Zinc Alloy Shell, Battery Life: Digital door viewew has a zinc alloy camera housing, which is enough to effectively prevent malicious damage. It has a built in 6000mAh lithium battery, standby time and easy installation.Specification:Item Type: Peephole CameraMaterial: ABS, Zinc AlloyApplicable APP: For Tuya Smart APPOperating System: for LiteOSLens : 1080PScreen Specification: 4.3 inch IPS LCD ScreenAPP: Support for , for IOSBattery Capacity: 6000mAh Lithium Battery x 1 (Built in)Wide Angle: 170 DegreesInfrared Automatic Photo Monitoring Intercom Motion Detection: SupportStorage: Up to 128g Storage Card, StorageSupport Door Thickness: Approx. 35-120mm/1.38-4.72inLanguage: English, ChineseSuitable Door Hole Fiameter: Approx.14-50mm/0.55-1.97inOperating Ambient Temperature:-20-55 ℃Package List:1 x Inner Screen 1 x Camera1 x Bracket 1 x USB Cable 6 x Screw2 x ManualNote:Do not place the product in too corrosive, humid and high temperature environment!