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Hand Air Raid Siren 115dB Hand Loud Crank Manual Operated Portable Metal Alarm

$ 21.11

Availability: 80 in stock
  • Country/Region of Manufacture: China
  • Brand: Amarine Made
  • Condition: New
  • MPN: TEK-LY-7043

    Description

    Product Description
    Hand Air Raid Siren 115dB Hand Loud Crank Manual Operated Portable Metal Alarm
    No power support, compact structure, easy to carry
    The sound depends on the rotation speed of the handle.
    By manually rotating the handle, the gearbox of the transmission step by step acceleration to achieve the purpose of sound
    Application
    A wide range of applications, such as the advantages of long life.
    Specification
    Rate HZ 500±20;
    Dimension 190*190*170mm
    dB(A)1m 110±2
    Rate HZ 500±20
    Transmission distance Φ 1000M
    Material Aluminum
    N.W 1.2KG
    Dimension 190*190*170mm
    Operation steps:
    1, Get the Alarm, and hold the handle with your left hand
    2, Tighten the rocker arm alignment screw in a clockwise direction
    3, With left index finger by the wind trigger, the right hand shaking the handle clockwise to making alarm