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)