Item description: hand alarm
Model: LK-100L
Style: lift
Sound pressure level: 110 ± 2 dB(A)@ 1m
Audio frequency: HZ:550 ± 20
Material: aluminum alloy (in addition to the lift frame)
Net weight: 3.2 kg
Lifting range: 25cm (the maximum height is 121cm,the minimum height is 96cm)
Effective range: 1000 meters in diameter
Packaging size: 290*190 *170 mm900*150*150 mm
The structure of LK -100L is compact. It is with lightweight,strong voice and low frequency and the height can be adjusted according to the usage. It is widely used in factories,schools,flood control, disaster prevention,ships, mines,gas stations, hotels, special projects in mountain torrent disaster and emergency early warning of enterprises and institutions.
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