Liftmaster 811LMX 12 Dip Switch Remote Transmitter Commercial Gate Opener 850LM
811LMX/811LMXMC New Model
Features:
- Activates one Security+ 2.0 radio receiver or commercial opener
Narrow band transmission on 3 simultaneous frequencies (310, 315, 390 MHz)
Dual 12-position DIP programming offers up to 4,096 codes