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, 170 ° 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 resistance, and the lens is also reinforced with hard glass, which is able to avoid intentional destruction by human beings. 4. Night Vision: Door viewer camera built in high power infrared night vision light, combined with ICR infrared filter, can automatically switch between daytime or night mode, so you can see clearly in the dark environment, and the camera can be used for night vision. 5. Suitable Doors: Camera supports the maximum door thickness of 2‑5.7CM (0.2CM error), the opening width needs to be 14‑20MM (2MM error), at the same time to meet the two conditions can be perfectly installed! Specification: Item Type: Wifi Door Peephole Camera Material: Aluminum Alloy+ABS Resolution: 1920*1080 Lens Angle: 170° Night Vision: Support Connection Mode: Mobile APP Storage: Cloud+Memory Card Memory Card Expansion Size: 128G (memory card not included) Charging Port: micro USB APP Name: for Tuya WiFi Version: 5.0GHz Recording: Support Maximum Thickness of Door: Approx. 2 - 5.7cm / 0.8 - 2.2in (0.2CM error) Opening Width Required: Approx. 14 - 20mm / 0.6 - 0.8in (error not more than 2MM). Package List: 1 x Camera 1 x SIM Card Pin 1 x User Manual 1 x Power Cord Note: Before use, please ensure that the power supply is connected. A red light on the machine indicates successful power connection.