Wireless Interlinked Smoke and Heat Alarm with 10 Year Battery Life, EN14604, CE Certified, Interconnected Fire Alarm, Low-Battery Alert.3 Pack : Amazon.co.uk: DIY & Tools
Scottish Battery Bundle, Legislation, Wirelessly Interlinked, Pack A
AirRadio AJ-762-R Connected Smart Smoke Alarm, Battery Powered Wireless Interlink and 10 Year Life, Fire Alarm Tested to EN14604 Listed,CE Certified,Smoke alarm rules to apply to all homes in Scotland : Amazon.co.uk:
Hi Spec | Interlinked Battery Smoke Detector 10yr Lithium Battery
Heat Detector with Battery Backup
Wireless Interlinked Smoke, Heat and CO Alarm with Longlife Battery Kit - Firehawk W Series - £186.79 inc VAT