Manual Air Raid Siren, Green for Events & Emergencies

The Key Information You Need

Emergency Warning Hand Crank Siren: No Power Required, Adjustable Volume, and Versatile Uses

No Power Required This hand crank siren operates without any additional external power, making it perfect for areas with no electricity or during unexpected emergencies. Just manually rotate the handle to activate the alarm.

Adjustable Volume Design Easily adjust the volume by turning the handle. The faster you turn it, the louder the sound. A spring-loaded thumb trigger helps open the blades to let out a loud sound. The default position is off, giving you control to increase or decrease volume as needed.

Sturdy and Waterproof Material Constructed from premium aluminum alloy with an anti-rust paint coating, these sirens are built to last. They are waterproof and wear-resistant, ideal for long-term use.

Foldable Handle for Easy Carrying and Storage Compact, lightweight, and easy to store. The foldable handle helps reduce the size, making it simple to carry around whenever and wherever you need it.

Wide Application Ideal for various uses, including sound warnings, celebrations, sporting events, and emergencies. Perfect for hockey games, soccer matches, music competitions, radio shows, and more. It's also useful in flood prevention, disaster relief, factories, schools, homes, adventurous outdoor activities, and traffic accidents.

This emergency siren effectively reduces casualties and property damage by providing timely alarms during emergencies.