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2 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup
2 x Firex KF20 Smoke Alarms Optical / Photoelectric Mains with 9V Battery Backup
Interconnection Up to 24 Firex and Kidde ‘Slick’ units (smoke, heat and CO) can be hardwire interconnected. Lead-Free Status All Firex alarms are lead-free. Back up provided by 9V replaceable battery.
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