Orca 10 Year Micro Heat Alarm SKU: 300777 MODEL: 141835 Error. try again later You've successfully joined the club $ 35 .98 each Mitre 10 MAvailable at Mitre 10 MEGA stores. Variants Includes 1 x Orca heat alarm, 1 x mounting bracket, user instructions. Features and benefits Large hush/test button. Flashing warning light. Extra loud 85db warning tone. Low battery warning. Sealed 10 year long life lithium battery. Ideal for kitchens, laundries, attics.