CNC CB(4B-10B) Emergency Warning Bell
Emergency Warning Bell 1.OEM 2.Voltage: 6~24v (DC) 110~240v (AC) 3.High quality and competitive price
CNC CB(4B-10B) Emergency Warning Bell
1.OEM2.Voltage: 6~24v (DC) 110~240v (AC)3.High quality and competitive price
4.This alarm bell is accessory for special use in the fire alarm system in elevator & lift
CNC CB(4B-10B) Emergency Warning Bell