Product description:
★The sound of this air alarm is very loud, about 140db, which can be heard over a long distance (about 300m).
★The shell is made of high-quality iron and coated with red paint to ensure excellent performance and durability. The metal mesh cover installed in the two speakers protects the motor alarm.
★Equipped with 400W 100% pure copper motor, high efficiency, speed 1000rev/sec, support the continuous work of industrial alarm.
★There are four pre-drilled holes on the solid base for easy installation. After the tornado warning siren is connected to the power source, it can work.
★Air raid sirens are suitable for ships, mines, reservoirs and airports, and can be used for any purpose, such as warnings, signals and alarm horns.
Features:
Model: MS-490
Decibel: 140db
Protection level: IP44
Voltage: 110V / 60Hz
Power: 400W
color: red
Dimensions (length X width X height): 8 x 4.5 x 6.5 inches / 20 x 11.5 x 16.5 cm
The package includes:
1X electric siren