magnetic buzzer buzzer electronic buzzer Features 1)Material:ABS or PC 2)250V magnetic buzzer buzzer electronic buzzer Features1)Material:ABS or PC2)250VBONLE has been 15 years experience in exporting and manufacturing electrical appliances.Our products has passed the ISO9001 quality system authentication in 2008.Products have won the CE,VDE,KEMA,etc;international authentication.most of the ...
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