Components Specialty Inc WI-300D Interphone with Doorphone

Three station wired intercom system can be used as an intercom anddoorphone. Perfectly suited forhome, office, or apartment. Comes complete with ONE indoor roomstation, one door remote station, 100 ft. 6-conductor cable, 50 ft.2-conductor cable, and power supply. Easily mounts to wall with includedbracket. Features include multiple call signals, in-use LED on room stations, power LED on door station, door release button for optionalelectric door release