Liftmaster 050DCJCWFSD RECEIVER LOGIC BOARD, DC, WIFI, CJO, SECTIONAL MyQ. 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.
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