Acshio 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

Additional Details from the Manufacturer

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More features

• 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.