110db Hand Crank Siren Portable Manual Operated Air Raid Siren Fire Emergency Safety Alarm with Bench Clamp Bracket Aluminum Alloy 990633
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Product information
Description
Specifications:
Sound Level: 110 ± 2 dB(A) at 1 m
Output Frequency: 550 ± 20 Hz (depends on hand speed)
Effective Range (Diameter): 1000 m (in open environment)
Net Weight: 2.2 kg
Features:
No power supply required.
Compact for portability.
Bench clamp mount.
Universally recognized loud sound.
Air Raid Siren Manual crank.
Produces a loud, adjustable sound of 110 decibels.
Made of durable aluminum alloy.
Ideal for attracting people's attention or cheering for your favorite team at sporting events, and many other applications.
By manually turning the handle, the transmission gearbox accelerates step by step to achieve the purpose of the sound, the sound depends on the rotation speed of the handle.
Features
- BrandGOTRAYS
- Power sourceBatteries
- ColourGreen
- Weight2200 g
- Tamper protectionYes
- SmartNo
- Intended useOutdoor
- Height3 cm
- Width3 cm
- MaterialAluminium
- Batteries includedNo
- Range1000 m
- Range in open field1000 m
- Noise level110 dB
- ManoMano ReferenceME80923594
- MMID755357482611
- Product codeQD8899FC1169
- EAN9334712904198
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