Acoustic Hailing Device LA1521H

● High sensitivity, directivity narrow, covering distance.● Made up by combination of multi-speaker unit with high SPL, high quality speaker array.● Used the high quality materials and waterproof design, suitable for outdoor use.● Thin shape design, can be wall hanging used, or suspension and floor used with accessories.

It is suitable for Transportation stations, Transportation routes;Medium and small-sized parks, playgrounds, and squares.