891LM garage door remote control, suitable for LiftMaster Chamberlain garage door opener, made over 2011, only yellow learning buttons (check the back of the door opener). Code Type: Security+ 2.0 390MHz Garage door opener remote control: Replace 891LM 893LM 950ESTD 953ESTD Yellow Learn Button Garage Door Remote Control Enhanced Security - The 950ESTD Garage Door Remote Opener features the latest Security+ 2.0 rolling code technology to minimize radio wave interference and improve security. Every time you use the remote control, a new security code will be generated to effectively prevent potential intruders.Operating range up to 160 feet 1-key garage door remote control key chain Small and lightweight mini garage clicker remote control can be carried in your wallet, pocket or key chain for easy portability Simple programming, easy to pair with garage motors<br><br>Colour:As Shown Material:Plastic+Metal<br><br>Package Contents: 1set * 2 Garage Door Opener Remotes 891LM 893LM 950ESTD<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.