2016年1月15日星期五

Kompst's New Hand-Cranked Mechanical Siren!



Hand operated siren LK-100B is no electrically powered warning device to provide effective sound signal warning to fit virtually any signaling application and alert need


Specification 
Sound Rating:
110±2dB(A) @1M
Output Frequency550±20Hz (Dependent on Rotation Speed)
Sound range:500M
Net Weight: 1.5Kg
Carton Size: 24x13x14CM

Features : no power supply required
light weight for portability
powerful low frequency sound
Shutter mechanism to provide a choice of signals:continuous and warble

Application: Camp site,civil defence,mountain rescue,coast guard warning,quarries/mining

For more details,please kindly mail to sales@fire-siren.com

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