850LM LiftMaster Universal Receiver for Gate Operators and Commercial Door Operators
- Controls up to 3 Gate Operators or Commercial Door Operators
- Supports up to 90 Remote Controls and 6 Keypads
- Narrow Band Security+ 2.0 Radio for interference fee communication.
COMPATIBLE WITH 811LM AND ALL MAX SERIES REMOTE TRANSMITTERS.
811LM ONE BUTTON REMOTE - $9.99 ea. CLICK HERE TO ORDER 811LM