Wireless Interconnected 3 Smoke Alarms & Heat Alarm Sealed Lithium Battery And remote and all in one set All will be interlinked and wirelessly connected, just needs to install them with 2 screws Best price on ebAy, am private seller so cant provide you VAT invoice and thats why 20% cheaper then anyone else. Approved UK standard product as per New Scottish Law If you need 2 or 3 or 4 smoke alarm and 1 heat alarm then msg me and i will make listing for you
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