Limit Switch / Auto StopKA WIRE IS REQUIRED TO UPGRADE YOUR GEM REMOTE TO ACCEPT ANY AUTO STOP OPTION Auto stop systems allow you to raise or lower your lift to a specific position at the touch of a button. Without the auto stop functionality installed, buttons on the transmitters will have to be held down until the lift is as high or as low as you need. Auto stop systems require the installation of one of three "limit switches". The limit switch you need depends on the type