No moving parts and silent to humans; continuous, maintenance-free coverage up to 6,500 square feet. Programmable repeller can be adjusted for frequency, warble rate and speaker sequencing so birds don't acclimate. Ideal for use in any enclosed or semi-enclosed area, like hangars, warehouses, plants, tunnels, loading docks, railroad sidings, breezeways, boat houses, underpasses, storage sheds, barns, sports arenas, convention centers, parking garages, car washes and more. Effective against pigeons, sparrows, swallows, starlings, bats, rodents and more. This product ships in approximately 1 days
This product is made in US