Item description: hand alarm
Model: LK-100
Style: portable
Sound pressure level: 110 ± 2 dB (A) @1m
Audio frequency: 550 ± 20Hz (depending on the hand-shaking speed)
Material: aluminum alloy
Net weight: 1.2 kg
Effective range: 1000 meters in diameter
Packing size: 186*186*170 mm
The structure of LK -100 is compact.It can be folded with light weight, strong voice and low frequency and easy to carry. It can be widely used in the open-air barracks, civil defense, the mountain rescue,seaside sentry, units, factories and enterprises, flood control, fire fighting, prisons, reservoirs, ships, mines, plains, pastures, gas stations, airports, forest farm, hotels,and other enterprises and institutions
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