Specification

Sound Rating:
120±2dB(A) @1M
Output Frequency:
600±20Hz (Dependent on Rotation Speed)
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