Yard Barrier Wireless Outdoor Fence Extra Receiver will keep your pets away from places they don't belong using a unique Sound Barrier wireless fence to easily train your cat or dog to stay away using sound instead of shock. Place the receiver unit anywhere that is off limits to your pets. The lightweight electronic pet collar will then send an ultrasonic signal to trigger a loud sonic blast at the receiver unit to keep your pet away from the designated areas.
Lightweight and compact
Suitable for all sizes from large dogs or small kittens collar fits up to 26" neck
Uses sound to train, not shock
Just place the collar on your dog or cat and put the receiver module in the restricted area(s)
Range is fully adjustable from 1 foot up to 35 feet