A loud ringing wired bell that must be powered by a external transformer. A 1 amp transformer is required for a single bell connection and a 2 amp transformer for a 2 bell system. The maximum wiring length for standard bell wire is 9m (0.33mm solid copper core cable), for greater lengths a higher grade cable is required (to avoid "voltage drop"). Black. Power, 8v 1amp, transformer powered only, [ Model 7770 ]. Sound Level dB@1M, 90db (Can be heard 80m away). Door Chime Dimensions, 70mm Diameter.

 

For the Byron 765 Manual (Click Here)

Byron 765 Wired Wall Mounted Battery Door Bell Chime Kit with Brass Bell Push an

A loud ringing wired bell that must be powered by a external transformer. A 1 amp transformer is required for a single bell connection and a 2 amp transformer for a 2 bell system. The maximum wiring length for standard bell wire is 9m (0.33mm solid copper core cable), for greater lengths a higher grade cable is required (to avoid "voltage drop"). Black. Power, 8v 1amp, transformer powered only, [ Model 7770 ]. Sound Level dB@1M, 90db (Can be heard 80m away). Door Chime Dimensions, 70mm Diameter.

 

For the Byron 765 Manual (Click Here)