By popular demand we are pleased to announce the introduction of our new Wi-Fi enabled Power Pet Patio Door. If you are one of the many thousands of people that love our Power Pet fully Automated Power Pet Door, you will love the pet door that takes the Power Pet to an entirely new level. Our new Wi-Fi Power Pet door allows you to control your door from anywhere there is an internet or cell phone connection. You can open and close the door, Activate or deactivate sensors, select the hold open function, and set an infinite set of timers to set the exact times your pet is allowed in and out, 7 days a week. The simple Free App gives you all this control plus, you can see the door's operational history in terms of total number of opens, number of times each sensor has been triggered for any selected time period (day, week, month or year.) The app also gives you full operating instructions that are always fully up to date. High Tech Pet's patented firmware update system also brings new features to your door in real time, as we invent them. Of course, you get all the amazing features of a genuine Power Pet door including, Pet Collar Activation, Safe Gravity Closure with our patent pending Safety Retract System, quiet operation, directional sensing, 4-Way access control and Hold Open option. You still have full manual from the physical control panel. If it carries the Power Pet brand, it is simply the most amazing pet door on the planet.Our medium and large Power Pet doors come in two sizes to fit all patio door heights. our regular height will cover patio door heights from 75 in. - 80.25 in. and our extra tall height will cover patio doors 92.75 in. - 96 in. please reference our patio door height guide in the specifications below