Alarm bell is the accessory for special use in fire alarm system and security
system.alarm bell

alarm bell

Operating Voltage: 20 to 24V DC
Operating Current: 200mA
SPL: 105 db/inch
Driver: motor
Alarm Shell: Zinc alloy
Pedestal: ABS
Bracket: Galvanized iron
Dimension:
4 inch (Diameter100 )
6 inch (Diameter150 )
8 inch (Diameter200 )
10 inch (Diameter250 )