Securimax Wired Door Chime 6 Volt DC or 8 Volt AC SKU: 109105 MODEL: CHM0004 Error. try again later You've successfully joined the club $ 129 each × Mitre 10 SAvailable at selected stores. Check your local store for details Variants 2 note tune (�Ding� �Dong�) and 1 note tune for the back door. Features and benefits Battery (4 x C) or transformer operated (CHM0024). 1 year product warranty.