Industrial Air Siren Air Raid Horn 140db Siren Motor Driven Siren MS-490

Description

This powerful electric siren is built to deliver clear emergency alerts in loud industrial settings. It releases a sharp 125-decibel sound that cuts through noise on construction sites and in factories, so warnings can be heard even in tough conditions. Essential for workplace safety, it works well for fire alerts, hazard notices, and other urgent emergency signals.

 

Key Features

Made for Longevity: Crafted from high-class aluminum alloy and iron with a painted finish, it stands up to deformation, wear and impact, and serves you reliably for a long time.

 

High-Efficiency Performance: Powered by a 40W pure copper motor that responds instantly, it spins at up to 1000 RPM to drive the dual-way wind helix, delivering a steady alert within 3 minutes. It generates a strong 125dB sound that covers roughly 656.17 feet, making it ideal for emergency alerts and safety across large spaces.

 

Reliable Helper: Engineered for fast startup, it sends out immediate warnings during emergencies, so you can grasp critical situations right away.

 

Versatile Use: It works well as alerts, signals and alarm tones, adapting smoothly to varied surroundings and scenarios.

 

Intelligent Integration Capability: It supports seamless connection with other security mechanisms (e.g., mechanisms such as smoke detectors, gas sensors, timers, or burglar alarms), and alarms simply by energizing the power to enhance overall security.

 

Strong Reliability: Whether it is day or night, sunny or rainy, it works stably to safeguard the safety of personnel and facilities. The IP44 rating makes it adaptable to most severe weather conditions, giving you peace of mind.

 

Easy to Clean: Thanks to its smooth surface and simple structure, you can easily clean it with a dry rag (not included).

 

Ideal Gift: It is the ideal security guardian gift that will provide you with effective protection with timely alerts.

 

 

Buy with Confidence: We stand behind all our guests and look forward to assisting you with your purchase. It is our pleasure to answer your confusion and questions. The end of the story between us is not "we sell and you buy".

 

Details

Sleek Edges: They boost the overall look while keeping daily use safe.

 

Ready-to-Use Mounting Holes: They enable quick setup and steady, secure placement for your device.

 

Metal Mesh Covers: They protect the internal components of the product and prevent the entry of foreign objects.

 

Vent Design: It not only helps to dissipate heat from the motor but also expands the volume so that the sound can travel further.

 

Application

It is suitable for occasions where emergency signals need to be sent in a wide area or in a high-noise environment, such as industrial parks, mines, reservoirs, airports, harbors, etc. It is mainly oriented to on-site operators, safety management personnel, and residents of the surrounding communities.

 

Specifications

Model: MS-490

Material: Aluminum Alloy, Iron 

Process: Painting

Style: Modern

Color: Red

Mount Type: Base-mounted

Motor Type: Pure Copper Motor

Assembly Required: No

Power Source: DC Powered

Speed: 1000 rpm

Noise: About 125dB

Transmission Distance: About 200m/656.17ft(Depends on Site Environment)

Protection Grade: IP44

Voltage: 110V/50Hz

Power: 40W

Product Size: 20*11.5*16.5 cm/ 8*4.5*6.5 in

Gross Weight: 3kg/6.61 lbs

Net Weight: 2.85kg/6.28 lbs

Package Size: 28*15*28cm/11.02*5.91*11.02 in

 

Package Included

1* Electric Siren

 
We accept ebay payment 。
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Shipping:
 
2-9 working days to: USA
 
    •  
    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
  •  
Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
PushAuction


On Jun 12, 2026 at 02:41:17 PDT, seller added the following information:

Datacaciques