LiftMaster 891LM Remote Control 

For use with Security+ 2.0® products. All Security+ 2.0® Garage Door Openers have a yellow Learn button and two yellow antennas. The code between the remote control and the receiver changes with each use, randomly accessing over a billion new cod

• Controls one garage door, gate or MyQ® enabled light devices
• Features Security+2.0™ rolling code technology
• 5-year 3V lithium battery included
• Compatible only with Security+2.0® LiftMaster® garage door openers or gate operators