Electric Siren Industrial Siren Motor Driven Tornado Siren Air Siren Raid Horn
★There Are Four Pre-drilled Holes on the Solid Base for Easy Installation. After the Warning Siren Is Connected to the Power Source, It Can Work. 1x Electric Siren. ★Equipped with 400w 100% Pure Copper Motor, High Efficiency, Speed 1000rev/Sec, Support the Continuous Work of Industrial Alarm.