Hand‑held alarm, easy to operate, just turn the handle to sound the alarm
2. The sound of the portable manual siren was so loudly that it could be heard from 1/4 mile away
3. The housing is made of durable plastic for maximum strength and durability
4.
With small size, easy to carry and store, convenient to use and with good performance
5. Widely used in factories, schools, troops, natural disasters and seaside guards, etc. can effectively provide timely warnings during incidents
Specification:
Item Type: Hand Crank Siren
Operation Type: Hand Operated
Sound Type: Siren
Construction: ABS Plastic Housing
Size: Width: Approx. 5.51in Height: Approx. 9.09in Depth: Approx. 7.95in
Decibel: 120db
Size: Approx.11cm / 4.3in
23cm / 9.1in
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 signal; The sound level depends on the speed of the hand
Package List: 1 x Hand Crank Siren