Mountain H2 Black NEW MODEL Stop Dog Barking Ultrasonic Anti Bark Off Limiter Birdhouse Box Silencer Controller Device for Pets (Black)

How The Outdoor Bark Control Works:When the outdoor bark control is within range of a barking dog,an internal microphone pick up the sound and the unit is automatically activated.The outdoor bark control emits an ultrasonic sound.the ultrasonic sound can be heard by dogs but is silent to humans.Startled by the high-pitched sound that is safe and effective,the dog should stop barking,it will associate its bark with this unpleasant noise.When the dog stops barking the ultrasonic sound also stops.The outdoor bark control has 3 range levels and a test mode.It is effective up to 50 feet. Tow Color LED:Shows good or low battery Switch with 4 Levels of Operation: Test-used to verify the microphone and speaker are functional - 1=Low Range-up to 15 feet - 2=Medium Range-up to 30 feet - 3=High Range-up to 50 feet Note:If the dog is deaf or hearing impaired,he may not react to the Outdoor Bark Control

• 100% safe, humane and professional way to train your dog to stop barking.Easy to use. tested and trusted.
• Emits ultrasonic sound when activated by powerful and highly sensitive internal microphone capable of picking up barking 50 feet away to deter barking
• Two LED battery status indicator, four adjustable ultrasonic volume levels - test, low range, medium range, and high range.
• Designed for easy hanging or mounting on a tree,wall or fence post to keep your own dog or your neighbors dog from barking
• Our shop is Mountain Web.Our brand is H2 in the surface of the product box.Please check it.Thank you!