Feature:
1. Hand Crank Siren Horn: Experience peace of mind with our hand crank siren. This portable, manual device requires no electrical power or installation, providing effective reminds in emergencies anywhere.
2. Adjustable Sound Control: Customize your siren with the hand crank mechanism. The more you crank, the louder the sound. Engage the trigger for an immediate, piercing sound.
3. Powerful 110dB Alarm: With a sound level reaching up to 110 decibels and a transfer range of 0.62 miles, this device ensures that your horn is heard loud and clear in emergencies.
4. Weatherproof Design: Constructed from aluminum alloy and coated with rustproof paint, this siren is designed to withstand harsh conditions, offering long lasting durability and reliability.
5. Versatile Emergency Use: Suitable for factories, homes, schools, oil depots, and more, this hand crank siren provides timely reminds in emergencies, helping to minimize casualties and prevent property damage.
Specification:
Item Type: Hand Crank Siren Horn
Effective Range: Diameter more than Approx. 1000m 3280.84ft
Sound Level: 110+2dB
Sound Frequency: 550+20 Hz (Depends on the hand crank speed)
Rated Rotational Speed: more than 2000 rmin
Main Material: Aluminum Alloy
Hand Crank Direction: Clockwise
Application: for Engineering, Schools, Military, Flood Control, Nature Disaster Emergency Sites
.
Package List:
1 x Hand Crank Siren HornHand Crank Siren Horn: Experience peace of mind with our hand crank siren. This portable, manual device requires no electrical power or installation, providing effective reminds in emergencies anywhere.
Adjustable Sound Control: Customize your siren with the hand crank mechanism. The more you crank, the louder the sound. Engage the trigger for an immediate, piercing sound.
Powerful 110dB Alarm: With a sound level reaching up to 110 decibels and a transfer range of 0.62 miles, this device ensures that your horn is heard loud and clear in emergencies.
Weatherproof Design: Constructed from aluminum alloy and coated with rustproof paint, this siren is designed to withstand harsh conditions, offering long lasting durability and reliability.
Versatile Emergency Use: Suitable for factories, homes, schools, oil depots, and more, this hand crank siren provides timely reminds in emergencies, helping to minimize casualties and prevent property damage.
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