The Raynor compatible 891RGD one-button garage door opener remote control transmitter is the same remote as the LiftMaster 891LM remote. The two are interchangeable. Both work with LiftMaster MyQ, Chamberlain MyQ and Sears Craftsman AssureLink garage door openers with yellow smart buttons and yellow antenna wires that were manufactured after September 2011. This remote has Security+2.0 rolling code technology, which automatically changes the code every time the remote is used to prevent hackers from accessing your garage. A 5-year 3-volt lithium ion battery and visor clip are included with this one-button remote. Product Highlights:
