PetSafe Extra Collar Receiver For Pawz Away Outdoor Barrier (white box only)
Add as many pet as you like to Pawz Away Indoor & Outdoor Pet Barriers.  This lightweight, waterproof Receiver Collar works with Pawz Away Indoor Pet Barrier and Pawz Away Outdoor Pet Barrier.  Add an unlimited number of pets to either system with this collar.  Keeps pets away from areas that you declare off-limits.