Feature:1. 1080P HD and Wide Angle: The peephole camera with HD lens, can capture 1080P HD video, clearly record every picture, rich in details, 150 wide angle lens allow you can see all the visitors face details.2. With APP: When door viewer is connected to WIFI, you can remotely view the situation in front of the door through APP, when someone passes by the door, camera will send a notification to the mobile phone in time, to protect your security.3. Sturdy Lens: The peephole camera shell is made of aluminium alloy with strong erosion proof, and the lens is also reinforced with hard glass, which is able to avoid intentional destruction by human beings.4. Security: Using the remote peephole doorbell, you don't have to risk going to the door to check on the situation, you can use your cell phone to check on the crowd outside the door to keep you safe.5. Suitable Doors: Camera supports the maximum door thickness of 25.7CM (0.2CM error), the opening width needs to be 1218MM (2MM error), at the same time to meet the two conditions can be perfectly installed!Specification:Item Type: Wifi Door Peephole CameraMaterial: Aluminum Alloy+ABSResolution: 1920*1080Lens Angle: 150Connection Mode: Mobile APPStorage: Cloud+Memory CardMemory Card Expansion Size: 128G (memory card not included)Charging Port: micro USBAPP Name: for TuyaWiFi Version: 5.0GHzRecording: SupportMaximum Thickness of Door: Approx. 2 - 5.7cm / 0.8 - 2.2in (0.2CM error)Opening Width Required: Approx. 12 - 18mm / 0.47 - 0.71in (error not more than 2MM).Package List:1 x Camera1 x SIM Card Pin1 x User Manual1 x Power CordNote:Before use, please ensure that the power supply is connected. A red light on the machine indicates successful power connection.