Hand operated siren LK-120 is designed to provide effective warning in applications where there is no power supply.

　　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

　　Robust and compact,the siren can be easily transported to remote locations and folds up to a small size for ease of handling

　　Specification

　　Sound Rating:

　　120±2dB(A) @1M

　　Output Frequency:

　　600±20Hz (Dependent on Rotation Speed)

　　Effective Sound range: 1500M

　　Net Weight:

　　9Kg

　　Carton Size:

　　46x37x58CM

　　Features :

　　no power supply required

　　robust and compact for portability

　　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