UltraFire ULLCO10 10 Year Travel Carbon Monoxide Alarm and Detector | For Homes, Caravans, Boats, Camping, and Holidays | 10 Year Sealed Lithium Battery and Ten Year Warranty (No Strap)

FireAngel FA3313 Battery Standalone Carbon Monoxide Alarm

Scondaor Carbon Monoxide Alarm Detector with Digital Display, CO Alarm Detector with Test/Silence and CO Peak Memory, Replaceable AAA Battery Operated, Conforms to EN 50291:2018