**Wide Compatibility**: Universal for 1997 to Present Overhead Door Legacy Python Odyssey Destiny Phantom Garage Door Opener. Note: Not Works for Remote with DIP Switch. 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. 【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. **Long-Lasting 240mAh Lithium Battery:** Enjoy uninterrupted usage with a high-capacity battery for extended performance. **Cutting-Edge Third-Gen Smart Chip:** Experience seamless compatibility and superior efficiency with our advanced low-power chip technology. **Proven Durability:** Endured over 100,000 tests to ensure long-lasting performance under daily use. **Advanced Auto-Seek 315/390MHZ Technology:** Stay secure with rolling code technology for top-tier anti-theft protection and a range of over 164 feet. **FCC Certified with 24/7 Support:** Meets North American safety standards with round-the-clock Amazon online support for your convenience. **Durable ABS Alloy Material**: ABS alloy makes it sturdy and drop-resistant. Compatible with All 1997 to Present Overhead Door Legacy Python Odyssey Destiny Phantom Garage Door Opener. Note: Not Works for Remote with DIP Switch. 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.