<b>Before purchasing please make sure that this replacement remote ONLY works with Chamberlain, Liftmaster & Sears Craftsman openers manufactured from years 2006-2014 that feature the PURPLE Learn Button.</b><br><br> <b>Or please check the remote model:</b><br> LiftMaster: 371LM 372LM 373LM<br> Chamberlain: 950CD 953CD Sears Craftsman: 139.18191 139.53753<br> AccessMaster: 371AC, 373AC and 377LG<br>Do It: 940DID and 953DID<br>Raynor: 371RGD, 372RGD, 373RGD, 373PRGD and 377LG <br><b>Feature</b><br> Security+ rolling code technology<br> Easy to program wireless connection<br> Sliding cover protection<br> Supports up to 4 different Security+ 315 MHz openers<br><br> <b>Package</b><br> Garage Door Opener Remote<br> User Manual