Features: 7 inches high definition digital TFT LCD screen monitor with ultra-slim design, nice and luxurious. Outdoor call intercom: According to the Didong button on the outdoor computer, you can talk to the people in the room. Indoor call intercom: Press the monitor key to see the outside environment, and then press the intercom key to talk with the outside people. Hands-free intercom function. Electronic control lock function. Outdoor monitoring function. You can talk to visitors smoothly at any time and any place. 12 chords music are optional and the monotonous doorbell will not be heard all the time. Super rainproof, IP55 waterproof grade, with night vision infrared function, wall-mounted installation is simple and convenient. Specification: Material: ABS Model: 801m11 Color: Shown as Picture Plug Type: 110-240V EU Plug, 110-240V US Plug, 110-240V UK Plug, 110-240V AU Plug(Optional) Power Supply: AC 220V-50Hz DC 15V 1.2A Current: less than 800 mA Telephone Delay Time: 120S±10% Surveillance Delay Time: 60S±10% Camera Sensor: OV1030 420 TV-Lines Lens: 3.6MM, 92degrees Waterproof: IP55 Indoor Monitor Size: 235* 165 * 32mm/5.3 * 6.5 * 1.3in Outdoor Unit Size: 120 * 50 * 43mm/4.7 * 2.0 * 1.7in Package Weight: Approx. 1179g/41.6oz Package list: 1 * Indoor Monitor 1 * Outdoor Unit 1 * 5m 4 Core Power Cable 1 * AC Power Supply 1 * 2 Core Terminal Wire 1 * Screws Pack 1 * Manual 2 * 4 Core Terminal 1、7 inches high definition digital TFT LCD screen monitor with ultra-slim design, nice and luxurious. 2、Outdoor call intercom: According to the Didong button on the outdoor computer, you can talk to the people in the room. 3、Indoor call intercom: Press the monitor key to see the outside environment, and then press the intercom key to talk with the outside people. 4、Hands-free intercom function. Electronic control lock function. Outdoor monitoring function. 5、You can talk to visitors smoothly at any time and any place.