Animal containment system

摘要

An animal containment system comprising a stationary transmitter including a transmitter for defining a first curtain of energy having a first code to be entered by an animal approaching an off limits area and a second curtain of energy adjacent the first curtain and having a second code, the second curtain to be entered after the animal passes through the first curtain approaching the off limits area, and at least one receiver to be carried by an animal to be contained including a receiver responsive to the first code when the animal is within the first curtain for issuing a warning signal and responsive to the second code when the animal is within the Second curtain for issuing a discipline signal.