Quell Carbon Monoxide Alarm White SKU: 269812 MODEL: L130415 Error. try again later You've successfully joined the club $ 53 .47 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Detects highly poisonous CO gas. Digital display screen displays danger levels detected. Features and benefits AA alkaline battery. Hush Button. Test Button. Extra loud 85db warning tone. Low battery warning. Mounting hardware included.