Table-top unit for indoor use, no collar needed. Emits loud ultrasonic tone that only dogs can hear. Activated by dog's bark or manually by the owner. Requires a 9 Volt battery (NOT INCLUDED). Place unit 8 to 10 ft. from barking dog.
Testimonial
Jill A. "I'm using the No Bark in my vehicle since it is battery operated -it works great, Wonderful!"

Features

• As with any training device, reinforcement by you will speed the behavior modification process