| YM-3102
* Loud and clear resonance
* Dual "Ding Dong" sound
* Can be used with any bell push
* Make a traditional metallic sound
* Input Voltage:AC-110V
Y-31022
* Input Voltage:AC-220V
YM-3108
* Input Voltage:AC-8V
YM-3106
* Input Voltage:DC-6V,AC-8V |