O3T-BX O3T-A 315/390MHZ Dual Frequency Auto-Seek Overhead Door Garage Opener
Frequency 315/390MHZ 390MHZ/ 315MHz/ 310MHz 390MHZ/ 315MHz/ 310MHz 390MHZ 390MHZ 433.92MHZ. 【Wide Compatibility】Note: Does not work with remotes with DIP switches! 【Durable Material】Made of ABS alloy material, strong and fall-resistant.