TR300 · Stanley

For TR300 · Stanley, opener brand is Stanley; opener model is TR300; protocol or era is 310 MHz Rolling Code; visor remote is 24711; mini or keychain remote is 49477, recorded from its source on 2026-08-31; source re-checked 2026-09-16.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

TR300 | <https://dooropenersandmore.com/product/liftmaster-380ut-universal-gate-or-garage-door-opener-remote-control/> 24711 | <https://dooropenersandmore.com/product/stanley-securecode-49477-370-3352-mini-key-chain-remote-control-transmitter/> 49477 | <https://dooropenersandmore.com/product/stanley-securecode-49442-compatible-wireless-keypad-entry-system/> 49442 | 310 MHz Rolling Code | 1997+

— dooropenersandmore.com, retrieved 2026-08-31

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

— all from dooropenersandmore.com, retrieved 2026-08-31

Source

• dooropenersandmore.comhttps://dooropenersandmore.com/compatibility-charts/stanley-compatibility-chart/

Last verified against source: 2026-09-16. Due for re-check by 2027-08-31. This page as Markdown · OKF bundle · full dataset as JSON.