**Wide Compatibility**: Compatible with 1997 to Present Overhead Door Legacy Python Odyssey Destiny Phantom Garage Door Opener. {NOT SUPPORT DIP SWITCH OPENER} **Replacement List**: Replacement for O3T-A, O3T-BX, O1T-BX, O1T-A, ACSR10, 37219R, GITR-3, OCDTR-3, OCDT-1, OCDT-2, OCDT-3, GITR-3, GIT-1, GIT-2, GIT-3, G3T-BX, G3T-R, G3T-A, G1T-BX, G1T-A. **Durable & Reliable Performance**: Our universal garage door opener remote features a robust ABS alloy case and is FCC certified. It has been rigorously tested over 100,000 times for long-lasting durability and reliability, ensuring you always have a reliable solution. **24hours/7days Technical Support & 3-Year Warranty**: We prioritize your satisfaction with continuous 24-hour Amazon tech support and a generous 3-year warranty. Enjoy peace of mind knowing help is always available. **Extended Battery Life**: Equipped with a powerful 240MAH Lithium battery and a smart low-power chip, our garage door remote ensures prolonged battery life. It is compatible with various major brands like LiftMaster, Chamberlain, and more. **Enhanced Security with Rolling code Technology**: Protect your garage from theft with advanced Rolling code technology. These superior anti-theft features ensure your garage remains secure at all times. **User-Friendly Design**: Experience a 164-foot control range and simple pairing with your garage door motor. Its compact design makes it easy to attach to your car's sun visor for convenient access. Works with most major brands for universal compatibility. 【After-sale Service】We provide 3 YEAR warranty with no condition return or exchange. 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. Compatible with 1997 to Present Overhead Door Legacy Python Odyssey Destiny Phantom Garage Door Opener. {NOT SUPPORT DIP SWITCH OPENER}