Give pets the convenience of the Plexidor PDE Electronic Large Door Mount. This pet door provides easy access to the house and yard. This pet door also ensures the home is protected when the door is not in use.The Plexidor PDE Electronic Large Door Mount uses a high tech design to ensure pets can easily come and go, while keeping everyone and everything else out. The durable ABS panel slides up and down to let pets in and out. When the pet door is inactive it acts as a security door to keep out intruders. A radio frequency identification device reads the pre-programmed collar key code to let pets in and out. This pet door comes with a waterproof collar key that weighs just 0.4 ounces and easily snaps onto the pet collar. How long the door is open can be set. This electronic door plugs into a standard household outlet or can be hardwired.