Item description: hand alarm
Model: LK- 120A
Style: portable, stationary
Sound pressure level: 125+2 dB (A)@1m
Audio frequency: 600 ± 20 Hz (depending on the hand-shaking speed)
Material: aluminum alloy
Net weight:5.5 kg
Effective range: 2500 meters in diameter
Packing size:300* 300*400 mm
LK-120A is equipped with baffle shutter mechanism in the sound window. It can select the sound intensity signal and the sound window can be quickly closed to block the sound and produce different signals.The advantages of the LK-120A are convenient operation,energy saving. easy to carry, can be fixed,compact structure, small volume, light weight, etc
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