Liftmaster TC4 Tricode garage door remote Features and Specifications Chamberlain TC-4 Tri-code remote Four Button, universal remote compatible with Multi-Code, Linear (Delta 3) & Stanley. Four channel transmitter, each channel can be set on a seperate code format. All units handle 300 and 310 mhz. frequencies simultaneously. Works with both 8 and 10 dip switch systems.