The Firefly3 transmitter is a key-chain remote, operating at 390 MHz. It is compatible with all dip switch receivers operating at a 390 frequency with 9-dip switches, including all Liftmaster® dip switch digital receivers.
This transmitter is compatible with the Liftmaster® 61LM (shown in the second picture).
Features
E. T. Enyero T. 14-11-2022 Thank you for reaching out. If you are currently using 61LM remote controls, you should have no problem at all. If you are not, we would need to confirm the model number of your radio receiver you are currently using. Feel free to call or better yet, email us pictures of your unit and we'll guide you further.
E. T. Enyero T. 14-11-2022 Thank you for reaching out. If you are currently using 61LM remote controls, you should have no problem at all. If you are not, we would need to confirm the model number of your radio receiver you are currently using. Feel free to call or better yet, email us pictures of your unit and we'll guide you further.
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