![Aico Ei146E Mains Optical Smoke Alarm With Hush, 9V Alkaline Battery Back Up- Replaces Ei146RC 240V - Shop4 Electrical Aico Ei146E Mains Optical Smoke Alarm With Hush, 9V Alkaline Battery Back Up- Replaces Ei146RC 240V - Shop4 Electrical](https://shop4electrical.co.uk/661341-medium_default/aico-ei146e-mains-optical-smoke-alarm-with-hush-9v-alkaline-battery-back-up-replaces-ei146rc-240v.jpg)
Aico Ei146E Mains Optical Smoke Alarm With Hush, 9V Alkaline Battery Back Up- Replaces Ei146RC 240V - Shop4 Electrical
![AICO Ei144 Mains Powered Heat Detector With Battery Back-Up | Powersaver Electrical & Security Distributors AICO Ei144 Mains Powered Heat Detector With Battery Back-Up | Powersaver Electrical & Security Distributors](https://www.powersaver.co.uk/wp-content/uploads/2022/06/ei144rc1box.jpg)
AICO Ei144 Mains Powered Heat Detector With Battery Back-Up | Powersaver Electrical & Security Distributors
![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
![ANSMANN Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries For Smoke / Fire Alarm Replacements With 7 Years Life Time, Red: Amazon.co.uk: Electronics & Photo ANSMANN Smoke Detector Battery Replacement [Pack of 2] Square 9V E-Block Batteries For Smoke / Fire Alarm Replacements With 7 Years Life Time, Red: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/81Hb3PlYPTL.jpg)