Base Mount Hand Crank Alarm Hand Crank Air Raid Siren – 110dB Loud Manual Emergency Alarm, Base/Table Mount Outdoor Warning Siren for Survival & Safety

★★★★★ 4.7 92 reviews

$31.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by jmsurgery.com.hk
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$31.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 28
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by jmsurgery.com.hk
Free 30-day returns Details

Product details

Management number 212395051 Release Date 2026/04/06 List Price $12.80 Model Number 212395051
Category
  • Manual Hand-Crank Operation – No batteries or electricity needed. Simply rotate the handle to generate sound—speed controls volume and pitch (faster = louder/higher frequency).
  • Durable & Portable – Made of lightweight aluminum, compact size and features a stable base/table mount for indoor/outdoor use.
  • Adjustable Volume Control – Spin faster = louder alarm! Control sound intensity (up to 550±20Hz) by hand speed. For maximum volume, open the blades to amplify the siren’s reach—ideal for drowning out wind or background noise.
  • Powerful 110dB Alarm – Produces loud emergency alerts (110±2 dB at 1m) with a piercing 550±20Hz frequency, audible up to 1000m away. Ideal for factories, schools, military, disaster relief, and public safety.
  • Versatile Emergency Tool – Critical for flood control, forest fires, industrial accidents, and survival scenarios. Trusted by militaries, families, and first responders.
Brand YuYBrightmi
Color Green
Manufacturer YuYBrightmi
Power Source Hand Powered
Audible Noise 110 Decibels
BuiltIn Media box
Mounting Type Tabletop Mount
Control Method Touch
Item Dimensions L x W x H 5"L x 5.5"W x 6"H

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.7 out of 5
★★★★★
92 ratings | 38 reviews
How item rating is calculated
View all reviews
5 stars
86% (79)
4 stars
2% (2)
3 stars
1% (1)
2 stars
1% (1)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.