050DCTBFMC is a replacement Bluetooth® Receiver Logic Board Kit. For use with various LiftMaster® and Chamberlain® DC Belt Drive and Chain Drive Garage Door Openers with Integrated Bluetooth.
This board is brand new unopened from LiftMaster. I ordered a replacement and they sent me a duplicate.
The picture of the box is the actual item for sale. The pictures of the board is of an identical item.
My garage door opener is a Chamberlain Model B4505T. This board is compatible with other LiftMaster and Chamberlain models. The link below is to the LiftMaster page for this board.
https://www.liftmaster.com/logic-board-bluetooth-enabled/p/050DCTBFMC
Buyer is responsible for determining compatibility.