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120dB Hand Crank Siren Horn Portable - Manual Operated Air Raid Siren for Factories, Airport - Aluminum Alloy Crank - Self Protection Emergency Alarm
- Working Principle: Simply rotate the handle manually to gradually accelerate the gearbox and create sound based on the handle's speed.
- High-Powered Sound: This lightweight manual siren delivers a loud, adjustable sound of 120dB a universally recognized signal.
- Versatile Application: Perfect for grabbing attention at camps, schools,or any location where a robust warning signal is needed and electricity is not available.
- Sturdy Construction: Crafted from durable aluminum alloy, this Hand Crank Siren features a foldable lever for convenient carrying in the included waist pack.
- Portable Design: With no need for power support,and wide applicability, this siren offers easy transport and long-lasting performance.
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Overview
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- Product Name: Hand Crank Alarm
- Product Color: Green
- Sound Pressure Level: 120 ± 2 dB (A)
- Material: Aluminum Alloy Shell
- Tone Frequency: 600 ± 20Hz
- Hand Crank Direction: Clockwise
- Transmission Distance: Up to 2000 meters
- Application Areas: Ideal for engineering, schools,and natural disasters
Package Includes:
- 1 x Hand Crank Alarm
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Cloud Sail Return Policy
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