Zerodis Hand Crank Siren, Horns & Sirens Portable Manual Operated Metal Alarm Alarming Horn Emergency Safety Warning for Factories Schools Troops Disasters Hand Crank

[Versatile Use] Ideal for factories, schools, troops, natural disasters, and seaside guards, this siren provides timely warnings during emergencies. its versatility makes it a must-have for any safety preparedness kit.
[Extremely Loud] With a decibel level of 120db, this portable manual siren can be heard from up to 1/4 mile away. its piercing sound ensures that your alarm will be noticed even in noisy environments or over long distances.
[Portable and Compact] This hand-cranked alarm is lightweight and easy to carry, with a compact size that makes storage simple. its convenient design ensures you can take it anywhere, providing reliable performance whenever you need it.
[Easy to Operate] This hand crank siren is designed for effortless operation. simply turn the handle to produce a powerful alarm sound. its intuitive design ensures that anyone can use it effectively in emergencies without any prior training.
[Premium Construction] Built with a robust metal housing, this handheld alarm is designed to withstand harsh conditions. its sturdy construction ensures maximum strength and durability, making it reliable for long-term use in any situation.