Unopened Firehawk Carbon Monoxide (CO) alarm 10 year sealed battery Product Description Carbon monoxide alarm by Firehawk. Battery operated - Sealed in long life lithium battery. 10 YEAR sensor. Automatic sensor test. End of life indicator. Alarm silence. Low battery warning. Led indicators. Versatile mounting system allows alarm to be fixed or free standing. Compact and stylish design. Box Contains 1 x Carbon Monoxide alarm 1 x Fitted battery & Instructions Compatible with Firehawk Data Scan App
eBay