Variable Frequency: This no barking device comes equipped with latest ultrasonic technology which works at a variable frequency, preventing your dog from becoming desensitized and increasing training efficiency.
Ultrasonic anti-barking device is within range of a barking dog, an internal microphone picks up the sound and the unit is automatically activated. The Bark Control emits an ultrasonic sound. The ultrasonic sound can be heard by dogs but is silent to humans.
100% SAFE — Trusted by dog trainer & veterinarians. No electric shock, no liquid propellant is used, and most humane and used widely way to keep your own dog or your neighbors dog from barking.
MINI DESIGN The New Bark Controller come with a well-designed mini shape. Designed for easy hanging/mounting on a tree, wall or fence post to stop any dogs barking (within range).
Operates 9-Volt batteries (not included) and will last up to 6 months depending on use.
