1、The 10-inch ultra-thin design interior display is beautiful and can be used for wall-mounted 25 kinds of doorbells. 2、Ringer volume, chroma and brightness are adjustable. 3、Waterproof, anti-oxidation, wear-resistant aluminum panel, weatherproof cover, support wall hanging. 4、The outdoor unit adopts touch technology (there is a voice prompt when touched, the blue LED is bright), and the sensitivity is high. 5、The outdoor unit supports 1000 IC user cards, 1 set of passwords and 99 remote controls to unlock. Features: The 10-inch ultra-thin design interior display is beautiful and can be used for wall-mounted 25 kinds of doorbells. Ringer volume, chroma and brightness are adjustable. Waterproof, anti-oxidation, wear-resistant aluminum panel, weatherproof cover, support wall hanging. The outdoor unit adopts touch technology (there is a voice prompt when touched, the blue LED is bright), and the sensitivity is high. The outdoor unit is equipped with 1000 TVL IR-CUT HD night vision cameras. The outdoor unit supports 1000 IC user cards, 1 set of passwords and 99 remote controls to unlock. The outdoor Unit uses a semiconductor fingerprint sensor and max supports 500 fingerprints. You can easily install it using the adapters and cables we offer in this kit. Widely used in villas, apartments, residences, hotels, offices, public buildings, etc. Specification: Material: ABS plastics Color: As picture shown Screen: 10 inches Resolution: 1024 * 600 Camera: 1/3" HD 1000 TV cable Camera lens: 3.6mm/0.1in Camera angle: 92 degrees Infrared LED: 5 Infrared illumination distance approximation: 2 meters User capacity: 1000 IC user cards, 1 password, 500 fingerprints, 1 remote control (up to 99 remote control unlocks) Phone duration: 120 seconds Monitoring duration: 60 seconds Power consumption: static <0.5W, call <10W Power output: DC15V Effective distance: 200M (6*0.75M2) Indoor monitor: 273*181*24mm/10.7*7.1*0.9in Outdoor camera: 192*93*55mm/7.6*3.7*2.2in Packing size: 33*22.5*11cm/13.0*8.9*4.3in Package List: 1 * Outdoor unit 1 * Indoor monitor 1 * Power adapter 1 * 6-core connection cable(5m) 2 * 2-core connection cables 2 * 6-core connection cables 5 * 125KHz IC cards 1 * Remote control(built-in battery) 1 * Screw package 1 * Hanging board 1 * User Manual-English