- **Original Replacement**: Works for 1993-Current Liftmaster/Chamberlain/Sears Craftsman garage door opener with a Yellow, Purple,Red/Orange,Green Learn button. Attention:Not support dip switch garage door opener!!!
- **Compatible List**:Compatible with 891LM, 893LM, 371LM, 372LM, 373LM, 971LM, 972LM,973LM,81LM, 83LM,953ESTD,950ESTD,950CD, 953CD,950CB,953CB,139.53753, 41A6127-1, HBW2028,139.53681, 139.53680, 41A7633,139.30498,CMXZDCG453,893MAX, 895MAX,890MAX, G953EV-P2.G3T-BX G3T-R G3T-A G1T-BX G1T-A O1T-BX O1T-A GITR-3 GIT-1 GIT-2 GIT-3 O3T-BX OCDTR-3 OCDT-1 OCDT-2 OCDT-3.MCT-3 MCT-11 MCT-1 ACT-31B ACT-34B.
- **24 Hours Tech Support & 3-Year Warranty**: Enjoy 24 Hours Amazon technical support and extended warranty. We are committed to providing superior quality and customer satisfaction.
- **Extend battery life**: It is powered by 240MAH Lithium battery and smart low-power chip to ensure a longer service life.
- **Excellent durability and reliability**: Built-in ABS alloy case and FCC certification. Tested over 100,000 times to ensure consistent, long-lasting performance.
- **Enhanced security protection**: Use Security 2.0 Rolling Code technology to protect your garage door from theft. Feel safe with advanced anti-theft features.
- **Easy to use**: Enjoy a 164 feet control range and easily pairing with your garage door motor. Its compact design is ideal for your cars' key for easy access.