Feature:1. 7in highdefinition display, no radiation, low power consumption, allows you to observe the situation outside the door at any time.2. The camera adopts 850 infrared light, ensures clear night vision, and offers clear monitoring even in lowlight environment.3. When the visitor presses the doorbell, the camera will automatically record the photo or video and save it in a 32G memory card (not included).4. APP remote access supports up to 5 users. Support electric lock and control, handsfree intercom and remote monitoring.5. Easy to install, wide applications, suitable for villas, apartments, residences, hotels, offices, public buildings, etc.Specification:Item Type: Video DoorbellMaterial: ABS + Iron ShellUses: Villas, apartments, residences, hotels, offices, public buildings, etcPlug Voltage: 100-240VLight Source: 850 infrared lightInfrared Distance: Approx. 3 meters/9.8ftEffective Distance: Approx. 100 meters/328.1ftViewing Angle: 92Indoor Unit Function: Automatic taking photo, visitor recordAPP Remote Access: Supports up to 5 usersMemory Card: Maximum support 32G (not included)Working Temperature: -10-50.Package List:1 x Outdoor Camera1 x Indoor Monitor8 x Screw8 x Expansion Tube5 x Terminal Connection Cable1 x Power Adapter1 x ManualNote:The doorbell supports for Tuya APP, which can be downloaded before use. After the doorbell is installed, follow the instructions of the manual to complete the binding of the APP, or to set and turn on other functions. Please read the manual carefully.