Aladdin Connect Smartphone Enabled Garage Door Controller : Complete Setup & Programming 

I'm connecting the DCM to my existing wired push button. The printed instructions are careful to indicate the proper polarity for this connection. But when connecting the pair of wires to the DCM, there is no indication of polarity. I guess I have a 50% chance ...

It’s easy once you understand what to do. They removed the Siri function. 😢