![ANKA Wireless Interlinked Smoke Alarm and Heat Alarm(2*AJ-762SI4 and AJ-718),10-Year Battery,Scotland Law Compliant, Conforms to EN 14604 Standard and BS 5446 Standard,Easy Set Up : Amazon.co.uk: DIY & Tools ANKA Wireless Interlinked Smoke Alarm and Heat Alarm(2*AJ-762SI4 and AJ-718),10-Year Battery,Scotland Law Compliant, Conforms to EN 14604 Standard and BS 5446 Standard,Easy Set Up : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51bAw2HMVNL._AC_UF350,350_QL80_.jpg)
ANKA Wireless Interlinked Smoke Alarm and Heat Alarm(2*AJ-762SI4 and AJ-718),10-Year Battery,Scotland Law Compliant, Conforms to EN 14604 Standard and BS 5446 Standard,Easy Set Up : Amazon.co.uk: DIY & Tools
![RF-SM-DC - smoke detector chirping, smoke detector sound - Battery Operated Wireless Interconnect Smoke Alarm RF-SM-DC - smoke detector chirping, smoke detector sound - Battery Operated Wireless Interconnect Smoke Alarm](https://images.carriercms.com/image/upload/w_350,h_350,c_scale,dpr_3.0,q_auto,f_auto/v1549711984/kidde/products/smoke-alarms/kidde-smoke-alarm-battery-wireless-RF-SM-DC.jpg)
RF-SM-DC - smoke detector chirping, smoke detector sound - Battery Operated Wireless Interconnect Smoke Alarm
![First Alert SA511CN2-3ST Wireless Interconnected Smoke Alarm with Voice Location, Battery Operated, Pack of 2 , WHITE - Smoke Detectors - Amazon.com First Alert SA511CN2-3ST Wireless Interconnected Smoke Alarm with Voice Location, Battery Operated, Pack of 2 , WHITE - Smoke Detectors - Amazon.com](https://m.media-amazon.com/images/I/71M0T94dr1L.jpg)