Hand operated siren 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
550±20Hz (Dependent on Rotation Speed)
no power supply required
light weight for portability
powerful low frequency sound
Shutter mechanism to provide a choice of signals:continuous and warble
Camp site,civil defence,mountain rescue,coast guard warning,quarries/mining