Liftmaster 61LM 1 Button Sears Craftsman Compatible 9 Dip Switch

Product Description
This looks like my remote, but how do I know if it’s the right one? 1. Frequency: Check the back of your remote to make sure the frequency of the remote is 390mhz (megahertz) or says Liftmaster, Chamberlain, or Sears Craftsman. All of these use the same frequency of 390mhz. 2. Dip Switches: Open the battery compartment on your old garage door remote and look to see how many dip switches (tiny switches in a row) it has. If your old remote had 9 dip switches, then it’… More >>
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