The LiftMaster 363LM Digital 3-Button Garage Door Opener Remote Control from North Shore Commercial Door works at 315MHz. Its large button is used to activate the remote’s primary receiver. The other buttons to activate secondary devices. With the LiftMaster 363LM, there are 9-position trinary DIP switches and 19,683 codes per channel. It is compatible with all 315MHz LiftMaster operators and gate controls except those using Security+.
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