![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_.jpg)
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 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.jpg)
Deta 1163 Optical Smoke Alarm 240V with 9V Replaceable Battery Back Up (White) : Amazon.co.uk: DIY & Tools
![Where do I place a carbon monoxide detector? - SAFE-TECH - A British Brand Specialising in Home and Safety Protection Where do I place a carbon monoxide detector? - SAFE-TECH - A British Brand Specialising in Home and Safety Protection](https://www.safe-tech.uk/wp-content/uploads/2020/11/www_kailiz_blog_Where-do-I-place-a-carbon-monoxide-detector.jpg)
Where do I place a carbon monoxide detector? - SAFE-TECH - A British Brand Specialising in Home and Safety Protection
![BRK 770MBX Hard Wired Mains Powered Ionisation Smoke Alarm with 9V Battery Back-up – Switch My Sockets BRK 770MBX Hard Wired Mains Powered Ionisation Smoke Alarm with 9V Battery Back-up – Switch My Sockets](https://www.switchmysockets.com/wp-content/uploads/2016/12/untitled_1_2-1.jpg)