1.Color video door phone monitor, 4” TFT LCD, plastic case,

 2. B/W video door phone monitor, 4” flat CRT, plastic case

All units can be either B/W or color display

All monitor  and camera can be interchangeable

in villa system, with swich it is possible to have two camera .infront and back

Second monitor can be extended from the first monitor in a aparment

A handset can be extend from a monitor

image recorder can be extend from a monitor

Extension panel (s) can be extend from the mult system panel