LiftMaster 811LM remote control Security+ 2.0 Dip Switch Garage Door Remote
Encrypted DIP style single-button remote control
Features Security+ 2.0™ technology
811LM is ideal for applications such as gated communities or commercial applications requiring a large number of remotes for a common entrance
Dual 12 position DIP programming offers up to 4,096 codes
Narrow band transmission on 3 simultaneous frequencies (310, 315, 390 MHz)
Compatible only with Security+ 2.0™ commercial receivers and operators
- Compatible with the 850LM Universal Receiver.