HPM LONG RANGE WIRELESS DOOR CHIME 70m Range White SKU: 109245 MODEL: D641/BLR Error. try again later You've successfully joined the club $ 37 .98 each Mitre 10 Variants Portable model or hooked onto screw. 12 Volt transmitter battery included. Features and benefits Long range door chime. Bell press. Up to 70m range. Name insert on bell press. Available in white or charcoal.