This locking door is patented and proprietary to Robin Autopilot. It allows your robot to travel from the front yard to the backyard without YOU having to physically move the robot. 
 
Select the appropriate brand of robot you own or lease to select the appropriate door technology to be shipped with your door. It DOES matter the brand of your robot. 
 
Price includes installation. 
 
Doors may or may not be in stock but can be ordered from the manufacturer.