Feature: 1. HD Wide Angle Lens: This camera adopts a high definition wide angle lens, which can catch 1080P videos and clearly record every scene, allowing you to fully see the facial details of visitors. 2. Safe Reminder: When someone stands outside the door and presses the doorbell, the display screen will light up and emit a warning sound. The elderly or kids can use the display screen to check. 3. WiFi Connection: The doorbell camera supports connection to the Internet through WiFi. You can confirm the situation outside the door at any time through the phone APP, and can also have a remote conversation. 4. Movement Detection: Equipped with PIR human detection module, it accurately determines whether the moving object is a human body. When someone stands at the door, it will automatically send a reminder to the phone. 5. Sturdy Material: The shell is made of excellent aluminum alloy material, which has strong erosion and oxidation resistance. The lens is reinforced with hard glass to prevent intentional damage. 6. Scope of Application: The camera supports a door panel thickness of 3‑11cm (with an error of 0.5cm), and the width of the peephole opening is maintained at 16‑40mm (with an error of no more than 2mm). Specification: Item Type: Smart Doorbell Camera Material: ABS, Aluminum Alloy Sensor Pixel: 3MP Infrared Light: 1 Night Vision Distance: Approx. 5m / 16.4ft Audio Pickup Distance: Approx. 5m / 16.4ft Screen Size: 4.3 inch Screen Resolution: 480x272 Video Encoding: H.265 Storage: Micro Memory Card (not included), Support Maximum 128G Monitor Battery Type: Lithium Ion Battery (built in) Monitor Battery Capacity: 5000mAh Charging Interface Type: Type C WiFi Version: 2.4GHz APP: For Tuya Smart Screw Length: 1.5cm, 3cm, 4.5cm, 6cm, 7.5cm. Package List: 1 x Camera 1 x Monitor 1 x Charging Cable 10 x Screws 2 x Gaskets 1 x User Manual 1 x Back Plate Buckle