This old fashion military style hand operated siren produces a universally recognized powerful sound with an effective range of one mile. Housing is made of steel for maximum strength and durability. The siren features a shutter mechanism that allows you to regulate the intensity of the sound. Ideal for getting people’s attention in places where electricity is not available.
- Heavy Duty Hand Crank Alarm Air Raid Siren (Gray Camouflage Pattern)
- Type: Manual Hand Lever Operated
- Construction: Metal Housing
- No Power Supply Required
- Robust and Compact
- Powerful Low Frequency Sound
- Universally Recognized Signal
- Shutter Mechanism
- Dimensions: 14″ H x 9″ W x 12″ D
Note: While in use, for maximum sound output, make sure the radial openings in the siren are fully opened by adjusting the shutter mechanism level on top of the siren.
14" H x 9" W x 12" D