041A0323 is a 2 conductor, 22 gauge bell wiring set (red/white) that is used to wire the wall mounted door controls and operation terminals on various garage door openers. Check the manual for your specific model number before ordering to ensure compatibility.
How do you wire a garage door button?
https://www.youtube.com/watch?v=XKBLqE670mY
How many wires do you need for a garage door opener?
Notes: If uncertain of the brand of operator, a four wire run from one floor location to the other floor location will cover any brand. Both these circuits need a minimum of two wires but four wire is better, 22 gauge or better with a tracer for polarity identification.