# 1246LM · LiftMaster — Garage door opener remote and keypad compatibility, by opener model

For 1246LM, opener brand is LiftMaster; protocol or era is Billion Code, GREEN (1993-1997); visor remote is 81LM; mini or keychain remote is 81LM; wireless keypad is 878MAX, recorded from its source on 2026-09-21.

- **Opener brand:** LiftMaster _(our reading, not quoted from the source)_
- **Opener model:** 1246LM _(verified: appears in the quote below)_
- **Protocol or era:** Billion Code, GREEN (1993-1997) _(verified: appears in the quote below)_
- **Visor remote:** 81LM _(verified: appears in the quote below)_
- **Mini or keychain remote:** 81LM _(verified: appears in the quote below)_
- **Wireless keypad:** 878MAX _(verified: appears in the quote below)_

## What the source says

> 1246LM | 81LM | 81LM | 878MAX | Billion Code, GREEN (1993-1997)

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Opener brand

> LiftMaster Compatibility Chart

## Source

- https://dooropenersandmore.com/compatibility-charts/liftmaster-compatibility-chart/

Last verified: 2026-09-21. Review by: 2027-09-21.
Part of [Garage door opener remote and keypad compatibility, by opener model](https://referencesource.org/garage-door-opener-remote-keypad-compatibility/).