![DETA 1151 smoke alarm, interconnected. Beeping and light confusion! - Smoke Alarms - Safelincs Fire Safety Forum DETA 1151 smoke alarm, interconnected. Beeping and light confusion! - Smoke Alarms - Safelincs Fire Safety Forum](https://www.safelincs-forum.co.uk/uploads/monthly_2022_02/F2B5C542-3561-4706-92C2-2394F63239D1.jpeg.0c845d4e28fa02dd8fa47025389df585.jpeg)
DETA 1151 smoke alarm, interconnected. Beeping and light confusion! - Smoke Alarms - Safelincs Fire Safety Forum
![Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51GTHc1NVQL._AC_UF894,1000_QL80_.jpg)
Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools
![Avenue Supplies Smoke Alarm Ionisation Hard Wired Mains Powered 5230sca Electrical Smoke Heat and CO2 Alarms Avenue Supplies Smoke Alarm Ionisation Hard Wired Mains Powered 5230sca Electrical Smoke Heat and CO2 Alarms](https://www.avenuesupplies.co.uk/images/products/6174.jpg)
Avenue Supplies Smoke Alarm Ionisation Hard Wired Mains Powered 5230sca Electrical Smoke Heat and CO2 Alarms
![Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/312RGCiv1cL._AC_UF894,1000_QL80_.jpg)