The Barrier Transmitter disguised as a rock in your landscape sends a circular radio signal to your pets Receiver Collar. When your pet enters the Barrier Area hell hear audible tones from the Receiver Collar followed by a safe progressive static correction. The correction is delivered through the Contact Points of the collar that touch his neck. Hell quickly associate the correction with the area youve declared off-limits. Add an unlimited number of Extra Outdoor Pet Barriers and Extra Receiver Collars to fit your needs.

PetSafe PWF00-11923 Pawz Away Outdoor Pet Barrier
$58.70