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LiftMaster 850LM / 860LM universal receiver
Security+ 2.0 three-channel universal receivers for gates and commercial operators. Remotes follow the receiver chart — not the residential motor-head alone.
Fit details
| Field | Value |
|---|---|
| Indoor / standard | 850LM / 850LMC |
| Weatherproof | 860LM |
| Channels | 3 (OPEN/CLOSE/STOP capable) |
| RF | 310 / 315 / 390 MHz Security+ 2.0 |
| Compatible remotes (examples) | 891LM, 893LM, 890MAX, 893MAX, 892LT, 894LT, 811LM, 813LM |
| Keypads | 877LM, 878MAX |
| Not for | myQ-enabled residential openers that expect built-in radio only |