2000SDR · LiftMaster

For 2000SDR · LiftMaster, opener brand is LiftMaster; opener model is 2000SDR; protocol or era is Security + 390 MHz, Red, Orange, Amber(1997-2005); visor remote is 971LM; mini or keychain remote is 970LM, 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

2000SDR | <https://dooropenersandmore.com/product/liftmaster-971lm-1-button-visor-remote-control/> 971LM | <https://dooropenersandmore.com/product/liftmaster-970lm-compatible-890max-390-mhz-security-3-button-mini-remote-control/> 970LM | <https://dooropenersandmore.com/product/liftmaster-878max-wireless-keypad/> 878MAX | Security + 390 MHz, Red, Orange, Amber(1997-2005)

— 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/liftmaster-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.