HiSPEC MAINS POWERED Hardwired Interlink Smoke Alarm Interconnect HSSA/PE/FF10

MAINS POWERED with a BACKUP BATTERY ONLY (10yr). Product will need to be HARDWIRED by a qualified electrician. Interconnect up to 20 wired detectors. 1x MAINS POWERED SMOKE ALARM (HSSA/PE/FF10) MAINS SMOKE ALARM FEATURES.

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