Honeywell Friedland 6W 6VDC/8VAC 80dB Facet Chime With Battery 105 x 49 x 171mm

D107 is a Fixed Wall Mounted Standard Mechanical Chime with facet, it is designed to operate together to provide residential security and alerts for the whole property. · · · Extensive choice of sounds and designs · · Power can be provided either by batteries or from an external transformer · · Bell-in one can be mounted up to a maximum of 9m from the push · · It can operate from either batteries or a suitable transformer