Openuye Sonic Dog Bark Control Devices Outdoor Super Ultrasonic Anti Dog Bark Controller, Ultrasonic Training Dog devices, Bark Stop Repeller, Lovely Silence Dog Training Control Repeller;

Features:
Uses ultrasonic sound to deter unwanted barking
Detects barks up to 50 feet with the use of an internal microphone
4 levels of operation including a test mode
Durable and weatherproof for outdoor use
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

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.
Possible use for the Outdoor bark control:
Stop your barking dog
Stop your neighbors' barking dog
Train puppies not to bark
Deter barking dogs on camping trips.