LiftMaster - Sears Craftsman 139.53753 Compatible Garage Door Remote Opener
LiftMaster - 3-Button Remote Control - 373LMOur basic single-button remote control isn't so basic. It can operate a single garage door or gate, or turn your garage door opener lights on/off. You can also use it as an extra remote control to turn on lights or small appliances inside your home ? all from the comfort of your car. It features Security+? rolling code technology that sends a brand new code every time it is used.One 5-year 3-volt battery is included.The MHz frequency of your garage door opener will determine what remote controls will work with your system. See below to find out which remote to order.Order the 371LM if:Your garage door opener motor head has a purple learn button, orYour garage door opener motor head has a purple antenna, orYour original remote has silver buttons with glowing blue lights, orYour original remote has black buttons and this a logo with blue logo with 3 blue circles