This intercom comes as a complete kit. door station, 1 phone, and 12v power supply

it is the 4 series and is shinney chrome on the front door station(NOT BRASS)

it allows speech between the front door station and the intercom phone provided

it has a facility to release either an electric door strike/lock or a set of automatic gates from the phone

it comes with a full set of wiring instructions and power supply to power the system

there is no cable supplied with this kit