PetSafe Outdoor Ultrasonic Bark Control

PetSafe Outdoor Ultrasonic Bark Control ULTRASONIC BARK CONTROL: When your dog (or your neighbor’s dog) starts barking, the unit emits a safe, but annoying high-pitched ultrasonic tone; when the barking stops, the tone also stops.Package Includes : PetSafe Outdoor Bark Control, Quick Start Guide Not included : 9-volt battery required U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions DISCRETE DESIGN: Hang the cleverly designed birdhouse in various places around your yard or property line; keep the unit within 5 feet from the ground 1/4-ACRE COVERAGE: Hang the birdhouse in a tree, on a fence post or anywhere in your yard to cover up to a 1/4-acre area; if you need to cover more space simply purchase additional units WEATHERPROOF: Use this bark deterrent in any season and during all weather conditions to stop excessive barking BATTERY-POWERED: Unit uses 1 9-volt alkaline battery (not included); battery lasts up to 2 months depending on how often the dog barks New without box