Designed for large industrial sites, features an innovative dual-horn structure for wide sound field coverage. It ensures loud, clear omni-directional alerts. Its chamber-separated design and powder-coated steel housing provide excellent weather/impact resistance. Equipped with a strobe light, it supports plug-and-play operation, remote control adjusts, Upload custom audio via USB. Optional 485 communication enables smart management. Ideal for factories, construction sites, and mining areas.