This video door system allows you to view and talk to your visitors at the touch of a button on the low profile 7" TFT screen before opening the door. There is also an additional function to allow the opening of an electronic lock. Great for extra security and ideal for use in an apartment and for the elderly or the less mobile. Features: Easy to install; 7" colour TFT screen; 8 melodies with 3 volume settings; Adjustable brightness, colour and volume; Hands-free intercommunication; 15m of cable included; Maximum distance of 100m (using 4 x 0.75mm² cable); Pin-hole camera with 6 infrared LEDs; IP44 waterproof and damage proof aluminium outdoor unit; Mains adaptor and wall mount brackets supplied; Complete with fixing screws and wall plugs. Spec: Power supply: 15Vac, 1400mA; Dimensions (Outdoor unit): 140 x 65 x 50mm; Weight (Outdoor unit): 215g; Dimensions (Indoor unit): 220 x 160 x 35mm; Weight (Indoor unit): 566g; Visual angle: 92°; Illumination: 2 lux; IR range: >4m; Power consumption: <10W; Resolution: 420 TV lines; Screen size: 7" TFT (16:9 format).