Feature: 1. The outdoor camera has a clear infrared night vision function, which can monitor and catch images in a low‑light environment. 2. The video doobell can be electrically locked and controlled, hands‑free intercom and remote monitoring. 3. Using our adapters and cables, you can easily install them in various villas, apartments, residences, hotels, offices, public buildings, etc. 4. Equipped with a 7‑inch display, LCD non‑radiation, low power consumption, high definition, allowing you to observe the situation outside the door at any time. 5. When the visitor presses the doorbell, the camera will automatically record a snapshot or video and save it in a 32G memory card (not included). 6. Support a variety of unlocking methods, including access card, fingerprint, password, and APP, which is very convenient and can always meet your needs. Specification: Item Type: Video Doorbell Material: ABS + Iron Case Uses: Villas, Apartments, Residences, Hotels, Offices, Public Buildings, Etc. Plug Voltage: 100-240V Access Control Power Supply Voltage: 110-240V Unlock Method: App, Fingerprint, Password, Access Card. Remote Control Battery: 1 x CR2025 Button Battery, Battery Capacity: 80mAh (Built-in Battery) Light Source: 850 Infrared Light Infrared Distance: 3 m Effective Distance: 100 m Viewing Angle: 92° Indoor Unit Function: Automatic Photo, Visitor Record App Remote Access: Supports Up to 5 Users Memory Card: Maximum Support 32G(Card is not included) Working Temperature: -10-50℃. Package List: 1 x Outdoor Machine1 x Door Machine1 x Access Control Power 1 x Power Adapter1 x Remote Control5 x Access Control Card8 x Screw8 x Expansion Tube7 x Terminal Connection Line 2 x Manual1 x Wiring Diagram Note: The memory card mentioned is not included.