Features: 7 inches high definition touch 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. When someone presses the outdoor unit, the doorbell will take photos or videos automatically. It can be chosen by itself. Hands-free intercom function. Electronic control lock function. Outdoor monitoring function. Indoor monitor can take picture or record video by manually or automatically,max to support 32G TF card. You can talk to visitors smoothly at any time and any place. 16 chords music are optional and the monotonous doorbell will not be heard all the time. Specification: Material: ABS Model: 620FA11 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 110V-240V, 50Hz/60Hz, DC 15V/1.2A Current: less than 800 mA Telephone Delay Time: 120S+10% Surveillance Delay Time: 60S+10% Camera Sensor: 700 TV-Lines Lens: 3.6MM, 92degrees Waterproof: IP55 Indoor Monitor Size: 203 * 106 * 19mm/8.0 * 4.2 * 0.7in Outdoor Unit Size: 138 * 98 * 40mm/5.4 * 3.9 * 1.6in Package Weight: Approx. 1157g/40.8oz Package list: 1 * Indoor Monitor 1 * Outdoor Unit 1 * 5m 4 Core Power Cable 1 * AC Power Adapter 2 * 2 Core Power Cable 1 * Screws Pack 1 * Manual 1 * 4 Core Terminal 1、7 inches high definition touch 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、When someone presses the outdoor unit, the doorbell will take photos or videos automatically. It can be chosen by itself. 5、Hands-free intercom function. Electronic control lock function. Outdoor monitoring function.