Supports some rolling codes and encrypted copying. One remote control is equivalent to up to 8 remote controls without interfering with each other, with a channel number display for easy switching. Strong transmission power and long range. Type-C charging port ensures long battery life and features a low-battery indicator. Channel lock and unlock function prevents accidental presses. The 8-channel multi-frequency remote control duplicator operates from 300MHz to 915MHz, offering wide compatibility with most fixed code remotes and the ability to copy many rolling-code and encrypted remotes. It features a red light that illuminates while charging and turns off automatically when fully . Please note that some remote manufacturers may update their software, affecting compatibility with certain models. Color: As Shown Material: plastic Specification: Style 2 Package Contents: 1*Multi-frequency remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.