OpenGarage › Forums › Hardware Questions › Security+ 2.0 Adapter for OpenGarage › Reply To: Security+ 2.0 Adapter for OpenGarage July 15, 2018 at 2:04 am #1222 RayKeymaster The adapter is not made by us — it’s a standard LiftMaster security+2.0 door button. The only thing we do is to solder wires to the button so it can interface with OpenGarage. How do we know the schematic if the manufacturer doesn’t publish it?
