IMPORTANT - Please make sure your garage door opener has RED or ORANGE learn button, or this will not work (see all photos for clarification).Popular compatible remotes are 970LM, 971LM, 972LM, 973LM, 974LM, 91LM, 92LM, 94LM, 96LM, 950CB, 953CB, 956CB, 139.53680, 139.53681 models. TRUE 4-button aftermarket remote clicker compatible with up to 4 different 390 MHz , , Sears , , AccessMaster and Master-Mechanic garage door openers (hanging in your garage) made around 1997-2005 that has a RED or ORANGE learn button on the motor unit. Sliding cover protection, no more accidental press in pocket or purse. Built-in LED transmitting & low battery indicator. Latest RF technology ensures better range. Secure rolling code encryption. Small, compact and keyfob style easy to carry around. Easy to follow programming instructions on package, battery is also included.This DOES NOT work with Genie / Linear / Overhead Door / / or openers, regardless of learn button color.This DOES NOT work, if your remote has dip switches inside.Before purchase, please check your garage door opener This aftermarket replacement remote ONLY works with Red or Orange Learn Button / / Sears / / AccessMaster / Master-Mechanic brand garage door opener (hanging in your garage) made around 1997-2005 that features Security 390 MHz technology. you can check if your remote control's model number is listed : 91LM, 92LM, 94LM, 96LM, 970LM, 971LM, 972LM, 973LM, 973W, 974LM : 950CB, 953CB, 956CB Sears : 139.53680, 139.53681, 139.53684, 00953680000, 00953681000 AGAIN MAKE SURE your garage door remote is listed above or your opener has a red / orange learn button BECAUSE OTHERWISE IT WILL NOT WORK - THIS REMOTE IS NOT UNIVERSAL. Feature Easy to program and use Sliding cover protection, no more accidental press in pocket or purse LED transmitting & low battery indicator Small & portable keychain style Latest RF technology ensures better range TRUE 4-button supports up to 4 different Security 390 MHz rolling code encryption devices Use one common CR2032 3V lithium coin battery each remote LED indicator illuminates when transmitting, also it will flash during transmitting when battery is low. Typical battery life is 2 years under average operating conditions when using for , , , , or similar battery. to factory pre-installed battery, which is provided for trial only. Colour:black Material:Metal + plastic Size:About35.8*15.4*64.7mm Package Contents: 2 x Remote Key Only the above package content, other products are not included. Note: Light 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store