Front / Back Door options (Two chime for front, single chime for back);Can be used with batteries (4 x R14 C type) or separate 8V AC Transformer (neither supplied).;Can be used with illuminated pushes if transformer is used.;Sound Output: 80dB @ 1m;Dimensions: 105mm wide x 171mm high x 49mm deep.

• Big Ben 2+1 Note Door Chime (same as Friedland D230)

Big Ben 2+1 Note Door Chime (same as Friedland D230)Friedland (in own brand packaging)