From a basic one-to-one kit for the average home, simply add components to the system to expand it into an ideal system for larger houses or small office installations. MAIN FEATURES: -Only two wires for a simple, quick and easy installation. -Expandable up to five components with a maximum of two Entry Panels. -Each panel fitted with two Call Buttons. -Single or dual call button Modes of Operation. -Intercommunication between two groups of Handsets. -Award-winning style Handset. Each handset incorporates: – Gate release for each Entry Panel. – Auxiliary control button. – Intercommunication Call Button. – Gate status LED. 12V DC operation with optional battery backup. Built-in lightning protection. To maximise the security of the installation an optional POLOswitch1 may be fitted
