You can place the PetSafe Pawz Away Indoor Pet Barrier anywhere in your house you want your pet to avoid. Just place the transmitter in a discreet location, and when your pet approaches the barrier, the collar will emit a series of tones followed by a progressive static stimulation. Your pet will quickly learn to avoid that area creating a safe area for kids rooms, kitchen counter, or trash cans. An unlimited amount of pets and barriers to protect all areas of your home.