PetSafe Pawz Away Outdoor Pet Barrier Transmitter, Extra Add-A-Barrier for Dogs & Cats

An extra Pawz Away Outdoor Pet Barrier transmitter will allow you to add an additional prohibited area to your Outdoor Barrier system. There is no limit to the number of Barriers that will work with the Pawz Away Receiver Collar. The Pawz Away Outdoor Pet Barrier acts similar to a fencing system, however rather than containing your pet, the barrier will keep them away. The transmitter is disguised as a rock to blend into the outdoor environment. Collar not included with this product. Waterproof Outdoor Barrier transmitter Transmitter requires 4 alkaline D batteries, not included