Usage: Can be used for factories, families, schools, military units, flood control, disaster relief, forest fire fighting munitions, public and industrial occasions.
With Timely warning to reduce the loss of people 's property and casualties.Ideal for getting peoples attention.
Specifications: dB(A)1m 110±2. Rate HZ 550±20?Depending on the hand speed ?. Transmission distance ? 1000M.
Material Aluminium. N.W 12KG. Dimension 186*1860*170mm.
If you have any questions, please contact YaeGarden for more details.