Item description: hand alarm
Model: SY -200L
Style: portable
Sound pressure level: 126dB(A)@1m
Audio frequency:600 ± 20Hz (depending on the hand-shaking speed)
Material: aluminum alloy (in addition to the lift frame)
Net weight: 7 kg
Lifting range: 25cm(the maximum height is 121cm,the minimum height is 96cm)
Effective range: 2000 meters in diameter
Packaging size: 250*220*220 mm900*140*140 mm
SY-200L is of high alarm frequency, strong penetrating sound power and large sound coverage and the height can be adjusted according to the usage. The advantages of the SY-200L are convenient operation,energy saving, easy to carry, compact structure, small volume, light weight, etc
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