Product Name : Hand Siren
model: SY-200B
type : Portable Fixed
Sound Pressure :126dB(A)@1m
Audio frequency:600±20HZ
Material : Aluminum Alloy (expect stand)
Effective range:2000m
Weight : 7kg
Pack: 450*370*580mm
It is widely used in open-air military barracks, civil defense factories, fire fighting prisons, reservoirs, mines, plains, pastures, airports, forest farms, hotels, etc.