Expand the control panel sounder circuit beyond the four built into our panels.
- 4 individually programmable and monitored sounder output circuits compliant with BS EN54-2: 1998 Clause 7.8
- 1A rated and monitored for open and short circuits so issues are immediately flagged
- Connect up to 16 cards to give up to 64 additional local sounder outputs
- All outputs are fully synchronised