Air Raid Alarm Air Raid Siren Hand Crank Siren Aluminium Alloy 120dB Alarm Air Raid Tornado Siren Horns Alarm for Emergency

SY-200 hand-cranked siren has high frequency, strong sound penetration, long range, easy to operate, labor-saving, easy to store, easy to carry, can be fixed, compact structure, small volume and light weight.

The hand crank alarm does not require a power supply and can provide an effective alarm in places where there is no power supply. The desired alarm effect is achieved by simply manually shaking the handle clockwise at a primary speed (2000 revolutions per minute), producing a majestic sound with a large shock and long wavelength.

When power and traffic are blocked, other mobile alarms cannot enter the alarm area, and the portable and practical hand crank alarm becomes a very practical alarm.

Widely used in factories, schools, open-air military camps, mountain rescue and anti-ship ships, ships, mines, plains, pastures, gas stations, airports, forest farms, hotels, etc

Specifications:

Type:SY-200A handheld siren

Material: aluminum alloy

Operation: manual hand lever operation

Color:Red

Sound output: 120 ± 2 (dB)

Audio frequency: 600 ± 20 (HZ)

Transmission range: 2000 (Φm)

Height: 36 cm

Package size: 37*23.5*2

Scope of delivery:

1 xHandheld Siren