Hand Operated sirens are also referred to as Hand Crank Siren. These sirens are used at sites where there is no external power source is available.
As soon as the handle is rotated it starts producing a low-frequency sound which is recognized universally. As no external power source is needed these can be carried along and are portable.
Applications
- Emergencies
- Disaster warnings
- Schools
- Industrial sites
- Railway Track Maintenance
- Campsites.
- Civil Defense.
- Mountain rescue.
- Coast Guard warning.
| Model Number | Ideal Audible Range |
|---|---|
| PC-HOS-050 | 0.5 kms |
| PC-HOS-100 | 1.0 Kms |
| PC-HOS-150 | 1.5 Kms |
| PC-HOS-150-WD (With Stand & Warbling Disc) | 1.5 kms |
Benefits of Hand-Operated Sirens
Why Choose a Hand-Operated Siren? Hand-operated sirens offer several advantages, especially in areas where electricity or batteries aren’t reliable. Here are some key benefits:
- No Power Supply Needed: Since hand-operated sirens are manually powered, they are ideal for use in remote areas or during power outages. This makes them perfect for emergency scenarios, ensuring reliable alerts when you need them most.
- Portability: These sirens are lightweight and easy to transport. Whether you’re working in a quarry, on a construction site, or in an outdoor sports facility, you can easily carry them to the needed location.
- Loud and Clear Warning: Despite their manual operation, hand-operated sirens can produce a loud, consistent sound that travels up to 1,500 meters. This makes them effective for wide-area warnings, ensuring the alert reaches everyone in the vicinity.
- Durable Construction: Most models are built from robust materials like aluminum and steel, designed to withstand harsh environmental conditions. This durability ensures long-term reliability, even in tough industrial settings.
- Cost-Effective: With no need for power or batteries, these sirens offer a low-maintenance, budget-friendly option for industrial and emergency use. They require minimal upkeep and can last for years with proper handling.
Hand-operated sirens provide a reliable, portable, and cost-effective solution for situations where a powerful alert system is required but power sources are unavailable. Their simple yet robust design ensures they work under any condition, making them essential for industries, schools, remote camps, and emergency preparedness plans.
