One external self actuating sounder complete with internal strobe light and anti-tamper devices.

This unit will sound from its own stabilised power supply should the signal from the control panel be interrupted i.e. cable damaged or cut.

It incorporates dual skin and a rear facing sounder for anti-foam protection.

The unit incorporates a 20 minute cut-out device to comply with noise pollution control legislation. This unit to be sited on the front elevation of the building.