Nest 9 Pawz Away Pet Barriers with Adjustable Range, Pet Proofing for Cats and Dogs, Static StimulationSET INDOOR PET BOUNDARIES: Keep your pets off the furniture, out of the trash and block them from other off limits areas of your home SAFELY CORRECTS PETS: When your pet enters the pet free zone, the small transmitter sends a correction signal to your pets receiver collar and they feel a safe static correction EFFECTIVE TRAINING TOOL: Your pet will quickly associate the safe correction with the area youve established as off limits UNLIMITED AREAS OF