The LBB 1997/00 extension duplicates the LBB 1992/00 Plena Voice Alarm System router front panel. One extension is needed per router, but not all routers need to have a remote control.
- Remote control of the Plena Voice Alarm System routers
- EN 54-16 certified and EN 60849 compliant
- Emergency (EMG) and background music (BGM) zone selections
- EMG state and fault indicators
- One extension per router
