• 891LM Garage Door Remote for LiftMaster Chamberlain garage door opener manufactured from 2011 , Can ONLY work with Yellow learn button (check the back of your opener). Code type: Security 2.0 390MHz
• Garage Door Openers Remotes: Replacement 891LM 893LM 950ESTD 953ESTD Yellow Learn Button Garage Door Remote Control
• ENHANCED SECURITY - The 950ESTD Garage Door Remote Opener utilizes the latest Security 2.0 rolling code technology to minimize radio wave interference and increase security. A new security code is generated each time the remote is used, effectively protecting against potential intruders. Operates up to 160 feet
• 1-Button Garage Door Remote Key chain Small and lightweight mini garage clicker remote control can be carried in your purse, pocket or keychain for convenience
• Simple programming for easy pairing with garage motors