Hand Crank Siren Horn Manual Operated Metal Alarm Handheld Air Raid Siren Por...

Description

Hand Crank Siren Horn Manual Operated Metal Alarm Handheld Air Raid Siren Portable Loud Manual Siren Safety (Green)
Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Specification: Model: SY-100 Sound Rating: 110±2dB(A) @1M Frequency: 550±20Hz (Dependent on Rotation Speed) Material: Aluminum alloy Weight: 2.65lb Package size: 170x170x170mm
【No Power Required, Warning】Manual operation, no installation required, easy to carry. It can provide effective alarm in places without power support, and can be used for warning at unexpected time.
【Volume Adjustable】The volume level depends on the speed of the handle cranking, the faster the speed, the louder the sound. In addition, press the trigger can open the vanes, and LOUD comes out.
【Loud Alarm】The volume can be up to 110db, sound transmission diameter 0.62 miles, the sound is sharp, strong penetration, can achieve the ideal alarm effect.
【Strong and Durable】Made of aluminum alloy with anti-rust paint outside, more strong and wear-resistant, anti-corrosion and waterproof, durable.
【Wide Application】Widely used in factories, homes, schools, oil depots, warehouses, flood control, disaster , public and industrial occasions, it can alarm in time in case of to reduce casualties and property damage.