Hand Crank Siren Horn, 110 DB Loud Emergency Safety Manual Siren, Portable Metal Manual Handheld Air Raid Siren Fire Alarm for Self Protection, Home, Sport Event, Green

Product description

Widely Application

Emergency Safety Manual Siren

Volume Adjustable:

The volume level depends on the speed of the handle cranking, the faster the speed, the louder the sound. In addition, press the trigger can open the vanes, and LOUD comes out.

Wide Application:

Widely used in factories, homes, schools, oil depots, warehouses, flood control, disaster relief, public and industrial occasions, it can call the police in time in an emergency, reducing casualties and property losses.

Reliable Aluminum Construction:

Built with quality metal alloy, this handheld siren withstands harsh weather conditions; the robust construction is designed for longevity and reliability in various environments.

Widely Used

Loud Alarm: This warning siren produces a loud sound of 110db, the sound is sharp and penetrating, which is universally recognized as an emergency warning, and can quickly grab people’s attention.
Durable Material: Acshio hand crank siren is made of durable aluminum alloy, which is wear-resistant, anti-corrosion, sturdy and reliable, you can use it for a long time. The handle and lever fold for easy storing.
Easy to Use: This hand-operated alarm siren does not require power support, just rotating the handle manually, and the gearbox of the transmission accelerates step by step to produce sound.
Volume Adjustable: The sound level depends on the rotation speed of the handle, the faster the speed, the louder the sound. In addition, pressing the trigger will open the vanes, making the sound even louder.
Widely Application: Ideal for use in cranes, ships, farms, schools, oil depots, warehouses, flood control, fire protection, and airports, it can effectively provide timely warnings in the event of an emergency or to signal for help.