GF1DK Audio Only Tenant Station Discontinued No Replacement The GF-1DK is an audio only tenant station for the GF series Multi-Unit entry system. It is equipped with a handset for communication. When a visitor calls, the tenant station rings, and is answered by picking up the handset. The GF-1DK also has the capability of calling the Concierge/Security Guard stations(s), turning on a light while speaking with a visitor at the entrance, receiving an emergency tone from a panic call station, and releasing a door. The GF-1KD is designed to be surface mounted. Up to two GF-1DK units can be used in the same tenant location. Communication is