Video doorphones for apartment buildings
Video doorphones for multi-apartment buildings - video doorphone monitors and screens, video doorphone call modules and panels for multi-apartment buildings.
DD-ARD-01 telephone lock expansion module (ver.A) Technical parameters: Dimensions (mm): 42x38x13 Power supply: 12VDC, max 0.1A 24...
DD-ADV-201 network switch is designed to connect DD5100 telephone locks to the network. Combines multiple entrances with duplicate apartment...