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: ABSModel: 620FA11Color: Shown as PicturePlug 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/1.2ACurrent: less than 800 mATelephone Delay Time: 120S+10%Surveillance Delay Time: 60S+10%Camera Sensor: 700 TV-LinesLens: 3.6MM, 92degrees Waterproof: IP55Indoor Monitor Size: 203 * 106 * 19mm/8.0 * 4.2 * 0.7inOutdoor Unit Size: 138 * 98 * 40mm/5.4 * 3.9 * 1.6inPackage Weight: Approx. 1157g/40.8ozPackage list:1 * Indoor Monitor 1 * Outdoor Unit 1 * 5m 4 Core Power Cable 1 * AC Power Adapter 2 * 2 Core Power Cable 1 * Screws Pack1 * Manual1 * 4 Core Terminal