140dbThe sound of this air alarm is very loud, about 140db, and can be heard from a long distance (about 300m), which can meet the needs of most people.
Good PerformanceThis air raid siren is equipped with 400W 100% pure copper motor, high efficiency, speed 1000rev/sec, supporting the continuous work of industrial alarm.
Easy to OperateFour pre-drilled holes in the solid base for easy installation.After connecting the tornado alarm to the power supply, it is ready to work.
High QualityThe shell is adopts high quality iron and coated with red paint to ensure excellent performance and durability. A metal mesh cover mounted on both speakers protects the motor alarm.
ApplicationThis air raid siren is suitable for ships, mines, reservoirs and airports, and can be used for any purpose, such as warnings, signals and alarm horns.