Compatibility Works only with garage door openers that have a yellow Learn button. Designed for LiftMaster and Chamberlain units manufactured after 2011 that use Security+ 2.0 / myQ technology. Direct replacement for part numbers 891LM and 950ESTD. Why this remote helps Restores convenient, reliable access to your garage when your original remote is lost, damaged, or you need a spare. Security+ 2.0 rolling code technology reduces the risk of unauthorized access by changing the transmission code each use. Simple setup lets you pair the remote quickly to your opener without special equipment. Key features Easy pairing with compatible garage motors; follow the opener's standard Learnbutton programming procedure. Effective range up to 164 feet (actual range varies with installation and obstructions). Durable ABS alloy casing for everyday use. Compact size designed to clip to or fit on most car sun visors for convenient access. Two remotes included: Package Includes: 2x Garage Door Opener Remote as pictured. Practical use scenarios a lost or broken remote so you can regain secure, convenient garage access without calling a technician. Keep a spare remote in a second vehicle or at a rental property for guests or service personnel. Store one remote in your glove box and clip the other to your sun visor to ensure you always have quick access. What to check before ordering Please double check our pictures, part numbers, and description to confirm compatibility with your opener's yellow Learn button and Security+ 2.0 / myQ system before . Ordering information Compatible with LiftMaster/Chamberlain Security+ 2.0 myQ openers (post2011) and replaces 891LM/950ESTD. Package Includes: 2x Garage Door Opener Remote as pictured.