Firex Mains Optical Smoke Alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat. Once interlinked, the detection of the relevant danger by an individual unit will sound across all the connected alarms. O

• · Interlink with up to 23 FIREX hard-wired alarms sound if danger is detected
• · Alarm memory identifies source unit within interconnecting network
• · Reduced energy consumption lower lifetime running costs
• · Combined Test/Hush button allows regular testing of alarm function
• · Auto reset after activation