1、7in high‑definition 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 low‑light 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, hands‑free intercom and remote monitoring. 5、Easy to install, wide applications, suitable for villas, apartments, residences, hotels, offices, public buildings, etc. Item Type: Video Doorbell Material: ABS + Iron Shell Uses: Villas, apartments, residences, hotels, offices, public buildings, etc Light Source: 850 infrared light Infrared Distance: Approx. 3 meters/9.8ft Effective Distance: Approx. 100 meters/328.1ft Viewing Angle: 92° Indoor Unit Function: Automatic taking photo, visitor record APP Remote Access: Supports up to 5 users Memory Card: Maximum support 32G (not included) Working Temperature: -10-50℃ 1 x Outdoor Camera 1 x Indoor Monitor 8 x Screw 8 x Expansion Tube 5 x Terminal Connection Cable 1 x Power Adapter 1 x Manual