Handheld Air Raid Siren, Hand Crank Emergency Siren, Portable Personal Safety Alarm, Manual Operated Raid, Metal Air Horn for Safety, Loud Outdoor Alarm Siren, Tornado Siren

• UPC   768443566315
• Air Raid Siren manually operated without any power supply or installation, portable for easily carrying around, ideal for providing effective alarms in places without power support and emergency warning at any unexpected time Tornado Siren with alarm volume adjustable by the speed of the handle cranking can produce a loud and clear sound Air Raid Siren can reach a volume of up to 110db, with a sound transmission diameter of 0.62 miles, sharp with strong penetration, ideal for achieving the desired alarm effect Air Raid Siren made of strong and durable aluminum alloy with anti-rust paint on the outside, wear-resistant, anti-corrosion, and waterproof, plus great addition of space-saving folding handles Air Raid Siren for Safety can be used in factories, homes, schools, oil depots, warehouses, flood control, disaster relief, public and industrial occasions, timely alarms in case of emergencies, reducing casualties and property damage, Manufacturer: Generic