China Gaoyou Huasheng 152*56mm industry price alarm bell

China Gaoyou Huasheng 152*56mm industry price alarm bell parameters: 

1.Rated Voltage:12(24)VDC(other voltage is available)
2.Ratde Current :15-30mA
3.S.P.L(A)1m:≥87dB
4.Dimension:Φ152mmX56mm

5.Gong Material:aluminium

Bells still remain a popular choice for many applications such as schools where they can sometimes be used as a signal for non fire purposes such as class change.

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