Mini Hand crank operated emergency alarm siren loud110db ABS
LK-100P is no electrically powered warning device to provide effective sound signal warning to fit virtually any signaling application and alert need.
LK-100P is mainly made of ABS durable plastic
Specification Sound Rating: 110±2dB(A) @1M Output Frequency: 550±20Hz (Dependent on Rotation Speed) Sound range:500M Net Weight: 0.6Kg Carton Size: 15.5x14.5x16CM 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
