PetSafe YardMax Rechargeable In-Ground Pet Fence for Dogs and Cats – from the Parent Company of INVISIBLE FENCE Brand – Underground Pet Barrier, Multiple Wire Gauge&Indoor or Outdoor Barrier Options

Let all of your pets enjoy more outdoor freedom! Add an unlimited number of pets to your YardMax in-ground system with this extra receiver collar. YardMax maximizes the amount of yard space for your pet to play freely in. When your pet nears the boundary, the collar will give a warning beep, followed by a static correction to remind your pet to stay within the boundaries. Your pet will be enjoying greater yard freedom in no time!