The G3TBX is a single-button remote control designed as a substitute for the Genie G1TBX model, compatible with Genie garage door openers operating on 315 or 390 MHz frequencies. It features intellicode rolling code technology for enhanced security and reliable operation. This remote is ideal for users seeking a straightforward replacement or additional control unit for their existing Genie system. The compact design makes it convenient for everyday use and easy to carry.