The LiftMaster 891LM is a one-button remote control for LiftMaster Security+ 2.0 automatic garage door, gate operator and commercial door operating systems with a circular, yellow Learn Button in the 310, 315, and 390MHz range produced after 2011. With the Security+ 2.0, the 891LM generates rolling codes that cannot be duplicated or copied by RF signal capture and duplication attacks. With a large, single button for ease-of-use for any level of end-user, the LiftMaster 891LM is the ideal compliment for vehicles or frequent visitors who require uncomplicated remote access control.
LiftMaster 891LM Specs and Features:
- Single button operation
- Compatible with Security+ 2.0 Systems with a yellow Learn Button
- Compatible models: 87504-267, 87802, 84602, 84501, 85503-267, 8550WLB, 8360WLB, 8160WB, 8500W, WLED, 8550W, 8587W, 8557W, 8360W, 8355W, 8365W-267, 8160W, 8165W, 8155W, 8164W, 8365-267, 8160, 8165, 8155, 8065, 8010, 8550, 8587, 8557, 8360, 8355, 8500, 8500C, 8500W, 8587W, 87504-267, 87802, 84602, 84501, 8365W-267, 8160WB, 8160W, 8165W, 8155W, 8164W, 98022, 85870, 83650-267, 81600, 81602, 81650, 81550, 81640, 84504R, 84505R
- Warranty: 1 year limited accessory warranty