Liftmaster 050DCJCWFSD is a 315MHz Security+ 2.0® Receiver Logic Board featuring Wi-Fi® with myQ® technology.
For use with various LiftMaster® Light-Duty Series Jackshaft Door Operators for section doors; manufactured after 2018. The unit will feature a yellow learn button.
Check the manual or replacement parts diagram for your specific model and part information before ordering to ensure compatibility.