This LiftMaster 891LM remote is directly compatible with the Chamberlain 950ESTD single button visor garage door or gate opener remote control.  The LiftMaster 891LM remote will work with any LiftMaster or Chamberlain MyQ compatible garage door openers with a YELLOW learn / program button.

The unit features the all-new Security+ 2.0 rolling code technology which significantly reduces radio wave interference and makes it virtually impossible for someone to steal your remote-control signal.

Details:
– Controls one MyQ or Security+ V2 Garage or Gate Opener
– Includes battery (3v 2032) and visor clip
– Programming is simple just press the learn button then press remote button
– Dimensions: 3″ x 1.75″ x .5″
– Includes manufacturer’s warranty