Further information for Grothe 43225 GONG 225 A electronic gong white
Three-tone chime 225 W, electronically
Triple call differentiation
Gong can different than calling stations
2 tone, 3-tone chime Westminster or operated. Cover white. The volume is infinitely variable. Power Source: 9V battery, triggered by existing bell transformer (~ 5-24 V) is possible.
Noise level: max. 80 dB / A
Dimensions: 140 x 140 x 54 mm
Color: white
Type: GONG225W
Quantity: 1 unit.