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- Easy to operate: Hand-held alarm, easy to use, just turn the handle to sound the alarm
- Loud sound: The sound of the portable manual siren can reach up to 120db and can be heard from 1/4 mile away
- Durable construction: Housing made of metal for maximum strength and durability
- Versatile application: Widely used in various settings such as factories, schools, troops, disaster relief, and seaside guards to effectively provide timely warnings during incidents
- Portable design: Small size, easy to carry and store, convenient to use with good performance
Product Description Product Description:
1. The portable alarm is a hand-cranked sounder that does not require power support. It is called differently due to local differences.
2. Including handle, gear speed increasing mechanism, slider, fixed wheel, ringing wheel, sound window cover, gear box, box frame, the handle is connected with the driving shaft of the gear speed increasing mechanism, and the output shaft of the gear increasing mechanism passes through The pin is connected with the sliding block, and the sliding block is connected with the flange of the impeller by friction transmission.
3. There is no need for power support, and the power is provided by shaking the handle to make the alarm send out an alarm. The sound level depends on the speed of the hand.
4. In terms of style and purpose, it is divided into fixed hand-operated alarm and portable hand-operated alarm.
5. Hand-cranked alarm is light in weight, easy to carry, can be detached, and the handle will sound an alarm.
6. Widely used in factories, schools, troops, special flood control, disasters, open barracks, air defense and other emergencies.
7. Can effectively provide timely early warning during the incident and reduce people\'s property losses and casualties.
Package List:
1 x Hand Crank Siren
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
Specification
Item Type: Hand Crank Siren
Operation Type: Hand Operated
Sound Type: Siren
Construction: Metal Housing
Size: Width: Approx. 5.51in Height: Approx. 9.09in Depth: Approx. 7.95in
Decibel: 120db
Size: Approx.11cm / 4.3in
23cm / 9.1in
