2 for 81LM Liftmaster Garage Door Opener Remote, Green Learn Button 1993-1995/1997 Models,10 Year Warranty

**Compatibility**:ONLY Compatible with a Green Learn Button of manufactured from 1993-1995/1997 Liftmaster/Chamberlain/Sears Craftsman Garage Door Opener.Replacement for Liftmaster 81LM 82LM 83LM Chamberlain 850CB 853CB 856CB Sears Craftsman139.53879 139.53859 Remote. **240mAh High-Capacity Battery**: Enjoy extended usage with a powerful 240mAh lithium battery. **Advanced Low-Power Chip**: Third-gen smart chip ensures wider compatibility and efficient performance. **Rigorous Testing**: Over 100,000 tests assure reliability and durability. **Rolling Code**: Enhanced anti-theft with over 164 feet remote range. **Easy Pairing**: Simple pairing with garage door motors, easily fits on car sun visors. **Durable ABS Alloy Material**: ABS alloy makes it sturdy and drop-resistant. 【After-sale Service】We provide 10 YEAR warranty. If you have any query, please contact us through our store homepage "Ask a question" or support email and we will get back to you as soon as possible within 24 hours.