Kidde Smoke Alarm Firex Optical Hard Wired Alkaline Battery Backup

Optical smoke alarms can respond quickly and more effectively to slow smouldering fires by its infrared light bouncing off the smoke particles in the air. · · · Interlink with up to 23 Firex hard-wired alarms (all alarms sound if danger is detected) · · Alarm memory identifies source unit within interconnecting network · · Reduced energy consumption · · Dust compensation and bug screen reduces nuisance alarms · · Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms · · Auto-reset after activation · · Tamper-resistant locking device prevents unauthorised removal without the use of a tool · · Mains operation (9V Alkaline backup battery supplied as standard) · · Sensor – optical & circular lateral chamber with insect-resistant width & 9-slot entry portals · · Push-in/snap-fit type connector with 150mm long flying leads (supplied)