A system and method for deterring animals, such as pets, from entering, getting onto, or being in certain defined zones/locations created by a user. The pet monitoring system includes a smart collar configured to communicate with a plurality of powered transceivers/transmitters, particularly Bluetooth transmitters and transceivers. Each of the transceivers or transmitters has a unique ID associated with it. The smart collar, a smartphone or other wireless communicating device can read and record the signal strength of each of the transmitters at various locations and use that information to create prohibited zones that can be downloaded onto the smart collar. The smart collar can also contain a stimulus emitter for providing a warning to the animal and a communication device configured to alert the owner.