Protection Coverage: : up to 900 sq. ft. in a generally oval pattern
Sound Pressure: : 90 dB at 1 meter
Ultrasonic Pest Bird Repeller The low-profile Balcony Guard uses quiet ultrasonic sounds to repel annoying birds from small outdoor areas around the home! The Balcony Guard is a safe, effective, humane repeller for birds that invade your property. It creates an ultrasonic sound wmore...