Item description: hand alarm
Model: SY-200A
Style: portable,stationary
Sound pressure level: 126 dB(A)@ 1m
Audio frequency:600 ± 20 Hz (depending on the hand-shaking speed)
Material: aluminum alloy
Net weight: 6 kg
Effective range: 2000 meters in diameter
Packing size:380*220*220 mm
SY-200A is of high alarm frequency. Strong penetrating sound power and large sound coverage. The characteristics of the SY-200A are convenient operation,energy saving, easy to carry, can be fixed,c ompact structure, small volume, light weight, etc
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