Mains-powered smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, optical or heat. 9V Alkaline back-up battery supplied as standard. Once interlinked, detection of the relevant danger by an individual unit will sound across all...

First Alert Ionisation Smoke alarm.Quick to detect fast flaming fires the SA300 ionisation smoke alarm sounds at 85dB when activated and features test and alarm pause button facility.

First Alert Ionisation Smoke alarm Pack of 2.Quick to detect fast flaming fires the SA300 ionisation smoke alarm sounds at 85dB when activated and features test and alarm pause button facility.