Conventional type, Indoor usage
General Details
Fire alarm bell
Voltage:DC24V
Rated current:20mA
Sound pressure: 96dB/m(A)
Standard:GA385
Size:150mm
Weight :480g
Stuff :duralumin
Technological details
、 
Conventional type, Indoor usage
Fire alarm bell
Voltage:DC24V
Rated current:20mA
Sound pressure: 96dB/m(A)
Standard:GA385
Size:150mm
Weight :480g
Stuff :duralumin
、