Description
Hand SIREN LK120.The YARK® Hand Crank Siren (Model: LK-120) is engineered to deliver immediate and powerful audible warnings without relying on any electrical power source. Built with robust steel housing and designed for demanding environments, this mechanical siren ensures clear, high-decibel alerts that cut through ambient noise, even over long distances. Perfect for construction sites, disaster preparedness, emergency response, outdoor gatherings, and remote locations, the LK-120 provides unmatched reliability in critical situations.
Specifications
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Brand: YARK
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Model: LK-120
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Sound Rating: 120 ± 2 dB(A) @ 1m
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Output Frequency: 560 ± 20 Hz
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Effective Range: Up to 2.5 km
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Net Weight: 9 kg
Key Features
Durable and Robust Construction
Crafted from heavy-duty steel with sturdy internal mechanisms, the LK-120 is built to endure harsh outdoor environments. Resistant to wear, corrosion, and demanding usage, it ensures long-term reliability.
Independent Operation (No Power Required)
The siren is entirely manual and mechanical, requiring no electricity or batteries. Its hand-crank operation guarantees full functionality during power outages, remote deployments, and emergency scenarios where electrical supply may be unavailable.
High-Decibel Audible Warning
Despite being manually powered, the LK-120 generates an extremely loud and distinct alarm rated up to 120 dB, ensuring warnings are effective over distances of up to 2.5 km. Its sound profile is sharp enough to penetrate noisy environments and ensure maximum audibility.
Why Choose the YARK® LK-120 Hand Crank Siren?
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Provides reliable, on-demand alerts in any environment
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Operates independently of electricity
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Covers large areas with long-range sound
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Built for professional, industrial, and emergency applications
