Hand operated siren LK-120A is no electrically powered warning device to provide effective sound signal warning to fit virtually any signaling application and alert need
Powered by rotation the handle,this model has a plate to shut off the sound once up to speed giving it the ability to produce different tones
LK-120A sirens can be mounted on flat surface and on the wall
Specification
Sound Rating:
120±2dB(A) @1M
Output Frequency: 600±20Hz (Dependent on Rotation Speed)
Sound range: 1500M
Net Weight: 6Kg
Carton Size: 46x24x28CM
Features : no power supply required
powerful low frequency sound
universally recognised signal
Shutter mechanism to provide a choice of signals:continuous and warble
Application: Camp site,civil defence,mountain rescue,coast guard warning,quarries/mining
Dimention
