The RC-GZ1 is a universal remote control engineered as a substitute for Roku devices and Roku TVs, offering voice control functionality for searching content, launching channels, and navigating menus by voice command. Compatible with Roku Streaming Stick+, Roku Ultra, Premiere, Streambar, and Roku TVs from TCL, ONN, Hisense, Sharp, and similar brands, it consolidates TV and streaming controls into a single unit with straightforward pairing via battery installation and power-on recognition. The remote replaces models RC-FA5, RC-AL5, RC-AL2, RC-FA1, and RC-81, though shortcut button configurations may vary by device. Control volume, switch inputs, and launch apps through voice commands or standard button operation.