SIREN LK-JDL 400
LK-JDL400 is an omnidirectional siren fro vertical mounting. Powered by a single phase or three phase motor. It is designed to be used in：
- Civil defence warning systems of major cities all over the world
- Fire warning systems of community, main factories, mines, buildings, etc.
- Warning for accidents of reservoirs, dams, jails, airports, army, etc.