Liftmaster 811LM Remote For Gates 1-Button

• Compatible only with Security+ 2.0™ commercial gate operators
• Encrypted DIP style single-button remote control
• Features Security+ 2.0™ technology
• 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)