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 311cm (with an error of 0.5cm), and the width of the peephole opening is maintained at 1640mm (with an error of no more than 2mm).Specification:Item Type: Smart Doorbell CameraMaterial: ABS, Aluminum AlloySensor Pixel: 3MPInfrared Light: 1Night Vision Distance: Approx. 5m / 16.4ftAudio Pickup Distance: Approx. 5m / 16.4ftScreen Size: 4.3 inchScreen Resolution: 480x272Video Encoding: H.265Storage: Micro Memory Card (not included), Support Maximum 128GMonitor Battery Type: Lithium Ion Battery (built in)Monitor Battery Capacity: 5000mAhCharging Interface Type: Type CWiFi Version: 2.4GHzAPP: For Tuya SmartScrew Length: 1.5cm, 3cm, 4.5cm, 6cm, 7.5cm.Package List:1 x Camera1 x Monitor1 x Charging Cable10 x Screws2 x Gaskets1 x User Manual1 x Back Plate Buckle