Video Door Entry Colour set consisting of External colour wide angle camera with flash light for dark ambience illumination. Material - Cast aluminium, surface mount to the wall with low profile. Internal colour 4.3" LCD screen with LED back light monitor complete with handsfree communication, sensor touch buttons and various setting controls. Material - Highly finished and durable plastic, colour - Grey/Silver, surface mount to the wall with low profile. Supply 240Va.c.. This system uses the new LED backlight technology. It increases the brightness of the picture by 50% and at the same time saves energy by 50%.