![Amazon.com: Smoke Detectors & Fire Alarms - Black / Smoke Detectors & Fire Alarms / Fire Saf...: Tools & Home Improvement Amazon.com: Smoke Detectors & Fire Alarms - Black / Smoke Detectors & Fire Alarms / Fire Saf...: Tools & Home Improvement](https://m.media-amazon.com/images/I/61rYLSGtoFL._AC_SR175,263_QL70_.jpg)
Amazon.com: Smoke Detectors & Fire Alarms - Black / Smoke Detectors & Fire Alarms / Fire Saf...: Tools & Home Improvement
![Reviews: ALG-EN (BLACK) Photoelectric Smoke Detector [ALN-EN(BLK)] - £33.94 : The Fire Alarm Store - The UK's No.1 Fire Alarm Distributor Reviews: ALG-EN (BLACK) Photoelectric Smoke Detector [ALN-EN(BLK)] - £33.94 : The Fire Alarm Store - The UK's No.1 Fire Alarm Distributor](https://www.thefirealarmstore.co.uk/images/ALG-EN(BLK).jpg)
Reviews: ALG-EN (BLACK) Photoelectric Smoke Detector [ALN-EN(BLK)] - £33.94 : The Fire Alarm Store - The UK's No.1 Fire Alarm Distributor
![Kidde Slick 2SFW Mains Powered Optical Smoke Alarm with 9v Back-Up Battery | Safe Fire Direct | Safe Fire Direct Kidde Slick 2SFW Mains Powered Optical Smoke Alarm with 9v Back-Up Battery | Safe Fire Direct | Safe Fire Direct](https://www.safefiredirect.co.uk/media/mf_webp/jpg/media/catalog/product/cache/bd5d3d9115be203fb01d48aa828fa9b2/2/s/2sfw-1.webp)
Kidde Slick 2SFW Mains Powered Optical Smoke Alarm with 9v Back-Up Battery | Safe Fire Direct | Safe Fire Direct
![Nest Protect Smoke + CO Alarm Wired Black :: Euro Baltronics - online shop for sound, light and effects Nest Protect Smoke + CO Alarm Wired Black :: Euro Baltronics - online shop for sound, light and effects](http://www.eurobaltronics.com/images/product/large/98152BL_1_nest-protect-smoke-co-alarm-wired-black.jpg)
Nest Protect Smoke + CO Alarm Wired Black :: Euro Baltronics - online shop for sound, light and effects
![Mains Powered Smoke & Heat Alarms with Back-up Battery - FireAngel W1-R Series - From £19.67 inc VAT Mains Powered Smoke & Heat Alarms with Back-up Battery - FireAngel W1-R Series - From £19.67 inc VAT](https://www.safelincs.co.uk/shopimages/products/high/faws1r-fireangel-sw1r-optical-smoke-alarm.jpg)
Mains Powered Smoke & Heat Alarms with Back-up Battery - FireAngel W1-R Series - From £19.67 inc VAT
![X-Sense Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button, Conforms to EN14604 Standard, SD2K0AX : Amazon.co.uk: DIY & Tools X-Sense Smoke Alarm, 10-Year Battery Fire Alarm Smoke Detector with LED Indicator & Silence Button, Conforms to EN14604 Standard, SD2K0AX : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61dPaZoccOS.jpg)