Amzdeal&reg; Ultrasonic Bird Repeller Rodent Repellrnt Electronic Pest Repellent Electronic Yard Guard Sonic Shield Sound and Light Pest Repeller Ultrasonic Animal Repeller Electronic Pest & Animal Control Repeller Motion Sensor Repeller Deterrent (Bird Repellent) Ideal for yards, gardens, porches, greenhouses, buildings, or anywhere plagued by annoying pests. Repels raccoons, skunks, deer, dogs, cats, bats, rabbits, squirrels and more by emitting harmless sonic or ultrasonic sounds. Avoid messy and dangerous chemical repellents with this simple electronic unit. Sense range:8-10m.