**This product has been discontinued by the Manufacture, ESP. The closest alternative is the Aperta Colour Video Door Entry Kit.** The EV5 from ESP presents crystal clear sound and black and white mono imagery from your front door to the 4 monitor inside your building, allowing you to see any visitors or potential threats from an out-of-sight location. Bright LEDs provide fantastic illumination, so you can always make out a face, even in darkness. The system can be extended by adding up to 3 additional video handsets, 2 additional audio handsets, and one additional external call point camera. Cabling of Enterview 5 systems is simple, the included power supply feeds suitable voltage to both the monitor and camera. An Additional power supply ( EVBPS ) is only required when introducing a lock release. There is no need for specialist video cable, Cat5 is recommended (4 Core installation). Simply bring cable from the camera/s to a central location and then take a separate cable to