LBB1957/00, ziņojumu stacijas paplašinātājs 6 zonas, Plena, Bosch

LBB 1957/00 Plena Voice Alarm Keypad - The LBB 1957/00 Call Station Keypad is an extension to the LBB 1956/00 Plena Voice Alarm System Call Station that adds seven additional zone-select keys. It has the same stable metal base as the call station. In addition to tabletop use, the special design allows it to be neatly flush-mounted in desktops. LED indications for zone selection. Up to eight keypads can be connected together. Each call station supports six zone selections.