Manual Hand Crank Operated air raid siren. Will produces a loud adjustable sound of 135 decibels. It does not need any outside power source. Has an effective range of almost a mile. Made out of heavy steel housing with aluminum stand. Ideal for getting peoples attention, or alerting workers for lunch time, or sheering your team in a sport event, and also good for many other uses. It clamps-on, and mounts to a provided metal rail stand. Two minute installation and you are set to sound the siren.
  • Construction: metal housing in gray color, with aluminum stand
  • Sound Rating: 135 decibels, 600±20Hz frequency
  • Operation: Manual hand lever operated
  • Siren Dimensions: 8-1/4" W x 13" High x 7" D (without crank handle). Stand Dimensions: 12-1/2" W x 18-3/4" H x 15-1/4" D
  • Ideal for emergencies, alerting workers, or cheering your team at sport event

Viking Horns VMS-120S Large Hand Crank Air Raid Alarm Siren With Stand

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