The Bird-X Balcony Guard Ultrasonic Bird Repeller utilizes ultra-sonic sound waves to efficiently and effectively frighten， annoy and control pigeons， other birds and bats within a 900 sq. ft. range. A weatherproof exterior helps this repeller last for reliable outdoor use. Provides effective and safe bird control with silent signals， ideal for porches， decks， patios， balconies or any area. Motion sensor included. AC cord included.
Silent to humans for whisper-quiet operation
Simple to install
Continuous operation repels pigeons and most birds
Variable frequencies repels different birds with adjustable settings
Sleek， weatherproof casing is designed to withstand years of outdoor use
Mounts anywhere
Maintenance-free
Dual operation AC or battery powered (requires 4 C batteries， not included)
Affordable bird control
This product is applicable for the following pest types: Birds， Geese， Pigeons， Sparrows
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