In an embodiment of the disclosure, a pet restriction device is disclosed. The pet restriction device comprises an entry panel, at least one door located on the entry panel and comprising a door axis, and a locking device. The locking device comprises a handle, two bars, and two receivers. The handle is coupled to the door and located on the opposite side from the door axis. One end of each of the two bars is coupled to the handle. The two receivers are coupled to the entry panel, and each of the two receivers receives one of the two bars.