Description
- Powerful 120dB sound: Hand operated and lightweight, this siren produces a loud, universally recognized sound that can be adjusted to meet your needs. The hand-cranked alarm allows for active use in any situation.
- Wireless and convenient: When power and communication are down, portable hand-crank alarms become a reliable and practical solution. They keep your area secure and accessible without relying on other systems.
- Essential in emergencies: This device is an essential tools for any emergency in any location. By providing timely warnings, it can help reduce property losses and casualties.
- Air raid alarm: Shake the handle to power this handheld alarm, no external power source required. The sound level varies depending on your hand speed.
- Versatile and widely applicable: The handheld alarm can be used in factories, schools, camps, mountain rescue and seaside anti-ship, ships, mines, plains, pastures, gas stations, airports, forest farms, hotels, and many other settings.
Specification:
Material:Aluminum alloy
Size:37*41*50cm
Package Includes:
1 x Alarm with Base
Notice:
Actual color may be slightly different from the image due to different monitor and light effect
Take the product out of the box, turn the five-star handle counterclockwise, and take out the platen and the whole set.
The fixed wheel plane is up, balanced with the bracket reinforcement, and the pressure plate is placed below
Fixed with a five-star handle under the pressure plate.
The right hand swings the handle clockwise to make a sound
Use the left foot to fix the bracket to strengthen the support, hold the handle with your left hand and open the damper (adjust the damper control sound according to the direction of motion)