US Patent 11197463 Electronic and automatic pet door

In a pet door system designed to allow a user to control a pet door to manage access inside and outside of a space, a speaker that plays a first phrase in response to a first trigger. The pet door system comprises at least a sensor, a pet door, and a door opener. The sensor detects a pet entering an area about the pet door in response to the first phrase. The door opener opens a pet door when the sensor detects the pet entering the area about the pet door.