New Advanced Range With Flat-screen Colour LCD

Four wire system designed for easy installation and expansion Cable is supplied separately.
Expand on a basic set-up to include extra monitors, up to five.
So in expanding, you can mix-and-match any monitor combination allowing flexibility and customising to suit style and features.
Communication between monitors doubles as a voice intercom pager.
Built-in front/back door controller allows access to two doors.
Available in colour LCD Screens from 3.5" to an impressive 7".