We spoke to David Castro, ACE, technical and training manager at Viking Pest Control, to learn more ... devices in the attic and disrupt their peace and quiet with an ultrasonic repeller that blasts ...
This article compares three types of photoelectric sensors—through-beam, retroreflective and diffused—used in industrial ...
Install ultrasonic bird repellant devices around the outside of your home Wrap brightly colored Mylar tape around gutters and roof soffits Seal any existing holes in your attic or siding If the ...