![CPVAN Interlinked Carbon Monoxide Detector with 10 Year Battery Life, Carbon Monoxide Alarms for Home Safety, CO Alarm with Digital Display, EN 50291, Works on SM11R Models. 2 Pack : Amazon.co.uk: DIY CPVAN Interlinked Carbon Monoxide Detector with 10 Year Battery Life, Carbon Monoxide Alarms for Home Safety, CO Alarm with Digital Display, EN 50291, Works on SM11R Models. 2 Pack : Amazon.co.uk: DIY](https://m.media-amazon.com/images/I/61lUVLXXpeL._AC_UF1000,1000_QL80_.jpg)
CPVAN Interlinked Carbon Monoxide Detector with 10 Year Battery Life, Carbon Monoxide Alarms for Home Safety, CO Alarm with Digital Display, EN 50291, Works on SM11R Models. 2 Pack : Amazon.co.uk: DIY
![FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm : Amazon.co.uk: DIY & Tools FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61WpEbxd4yL._AC_UF1000,1000_QL80_.jpg)
FireAngel FA3313-T2 Replaceable Battery Detector Twin Pack Carbon Monoxide Alarm : Amazon.co.uk: DIY & Tools
![Carbon Monoxide Detector CO Alarm EN 50291 Certified, Carbon Monoxide Alarm with LCD Display, Replaceable Battery Operated (Not Included 3 AA Batteries), CO Detector for Home 2 pack : Amazon.co.uk: DIY & Tools Carbon Monoxide Detector CO Alarm EN 50291 Certified, Carbon Monoxide Alarm with LCD Display, Replaceable Battery Operated (Not Included 3 AA Batteries), CO Detector for Home 2 pack : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/619E1Pr45WL._AC_UF1000,1000_QL80_.jpg)