Pre-configured package for 7 residential units for the TCS:BUS consisting of: 1x outdoor station PUK 7 buttons 1 column UP EN, article number: PUK07/1-EN, pre-programmed, 7x door phone 4 buttons WS, article number: ISH3030-0140, 1x Vers. + control unit BVS20 1 line 4TE, article number: BVS20-SG, The package is pre-configured at the factory and conditionally expandable,
The functions of the indoor and outdoor stations can be changed conditionally with TCS service products, The components support stand-alone operation