LK-M5 Strong sound alarmDetailed product description：

Performance parameters of LK-M5 strong audio alarm:

Power supply: three-phase 380V
Rated power: 4kw
Frequency: 500/560 ± 20Hz
Start time: ≤ 3 seconds
Protection level: IP44
Average sound pressure level (Class A): 130dB (at a radius of 1 meter)

New type of strong sound alarm, blasting alarm, mining alarm
Product Features:
Special aluminum alloy material, heat-treated processing, strong moisture and corrosion resistance;
No jamming, no freezing, no deformation, etc., with functions such as windproof and sand proof, and anti bird's nest building;
Fast start-up, smooth operation, bright sound source, and strong penetration power;
The vertical series comes with a rain cap, so there is no need to equip it separately;

Scope of use:
Used for war, civil defense, and civil defense warning systems in countries around the world;
Alarm systems used in mines, blasting, prisons, reservoirs, power stations, substations, airports, police stations, military bases, etc;
Used for earthquakes, tsunamis, and floods