MYFULLY Handheld Air Raid Siren | Hand Loud Crank Operated 110DB Air Raid Siren Home Self Protection Security Alarm Siren Aluminum Alloy Crank

Price: $40.99
(as of Nov 23, 2023 06:35:45 UTC – Details)

Product Description

MYFULLY Handheld Air Raid Siren

MYFULLY Handheld Air Raid Siren

Close Look

Sound Adjuster Lever

This lever allows you to adjust the intensity of the sound.

Easy To Use

No power support

By manually rotating the handle, the gearbox of the transmission step by step acceleration to achieve the purpose of sound.

Foldable handle and lever

The handle and lever folds for easy carrying on the included waist pack.

Material: Aluminium alloy

Color: Green

Sound output: 110±2(dB)

Audio frequency: 550±20(HZ) Transmission distance: 1000(Φm) Dimensions Length: 115mm/4.5″

Width: 202mm/8″ Height: 9.1″

Operation steps:

1. Grab the grabbing handle in left hand and open the air door (adjust the air door according to the direction of motion to control volume of the sound).

2.Turn the rocking handle clockwise with right hand till you hear the sound.

Package Included: 1 x Air Raid Alarm

Specifications: dB(A)1m 110±2. Rate HZ 550±20（Depending on the hand speed. Transmission distance Φ 1000M.
Easy To Use: By manually rotating the handle, the gearbox of the transmission step by step acceleration to achieve the purpose of sound, the sound depends on the rotation speed of the handle.
Wide Application: Can be used for factories, families, schools, military units, flood control, disaster relief, forest fire fighting munitions, public and industrial occasions
Portable: No power support, compact structure, easy to carry, a wide range of applications, such as the advantages of long life.