SUDEG Hand Crank Siren Horn Portable 110dB Manual Operated Metal Alarm Air Raid Emergency Safety Alarm Green

Basic Product Information : This is a portable hand crank siren horn with a sound output of 110dB. It is a manually operated metal alarm device, designed for air raid, emergency, and safety alarm purposes, and comes in green. It serves as a reliable tool to emit alarm signals in various urgent situations. Portability and Easy Installation : The hand crank alarm features a small size and lightweight design, making it highly portable. It is also easy to install, requiring no tools for setup. For proper operation, it only needs 0.15 square meters of space and a stand, and can be operated by one person, which greatly enhances its convenience in different environments. No Power Supply Requirement : This Hand Crank Siren Horn does not rely on a power supply, enabling it to provide effective alarm signals in places where electricity is unavailable. Moreover, when power and traffic are blocked, and other mobile alarms cannot access the alarm area, this portable and practical hand crank alarm becomes an extremely useful option, ensuring that alarm signals can still be transmitted. Wide Range of Applications : Portable Siren Horn is widely used in various settings such as factories, schools, open-air military camps, mountain rescue operations, anti-ship vessels, ships, mines, plains, pastures, gas stations, airports, forest farms, and hotels. Its versatility allows it to meet the alarm needs of different environments and emergency scenarios. Operation Method : Achieving the desired alarm effect is simple. Just manually shake the handle clockwise at a primary speed ranging from 50 to 80 rpm. This operation produces a majestic sound with a large shock and long wavelength, ensuring that the alarm is clearly audible., Weight: 2.425084882 pounds, Manufacturer: SUDEG