Pro Performance Rapid Sounder Box

Pro Performance Rapid Sounder Box.
Fits both Pro Performance Rapid V & VT alarms, and most other alarms with extension box socket.
Features:
- High output speaker.
- Red LED.
- Takes upto 4 alarms.
- Clever 1:4 cable, therefore only having 1 cable back to your sounder box.
- Removeable adaptor to fix Sounder box to Bedchair leg, bankstick or bivvy stick.