Zelers Sonic Bark Deterrents, Dog Barking Control Devices, Anti Barking Device, Bark Control, Dog Whistle To Stop Barking, Ultrasonic Dog Bark Deterrent, Anti Barking Device (Black)

Features:uses ultrasonic sound to deter unwanted barkingdetects barks up to 50 feet with the use of an internal microphone4 levels of operation including a test modedurable and weatherproof for outdoor usetow color LED: shows good or low batteryswitch with 4 levels of operation:test-used to verify the microphone and speaker are functional- 1=low Range-up to 15 feet- medium Range-up to 30 feet- 3=high Range-up to 50 feethow 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.possible use for the Outdoor bark Control:stop your barking dogstop your neighbors Barking dogtrain puppies not to barkdeter barking dogs on camping tripspackage includes:new outdoor bark Control and manualnote:keep at arms length away from the human ears to avoid hearing damage. If a dog begins barking while you are setting up mounting or hanging the outdoor bark Control.if the dog is deaf or hearing Impaired he may not react to outdoor bark Control.