2X MultiCode Remote Door Opener 3089 308911, Multi Code Garage Door Opener

**Wide Compatibility**: Universal for 300MHz 10-digit MultiCode Remote Door Opener Switches 3089 MCS308911, 3060 MCS306010, 3070 MCS30701. **Long Battery Life**: Powered by a high-capacity 12V 27A alkaline battery and a low-power smart chip, it can be used with various garage door motors. **Advanced Low-Power Chip**: The third-generation smart chip ensures wider compatibility and efficient performance. **Rigorous Testing**: Over 100,000 tests ensure reliability and durability. **Fixed Code Security**: Enhanced anti-theft features with a range of over 164 feet.