This Shure ULXS4 G3 wireless receiver operates on the 470 - 506 MHz frequency band. Note that it doesn't come with a power supply or antennas. Before buying, make sure to check your country's wireless frequency regulations as some frequency ranges may be illegal in certain countries.

Using this Shure ULXS4 G3 wireless receiver is easy. First, you'll need to get a suitable power supply and antennas as they aren't included. Connect the power supply and antennas properly to start using it. Remember to check your country's wireless frequency laws before use to avoid any legal issues. For maintenance, keep it in a dry and clean place. Wipe it gently with a soft cloth if it gets dirty. Don't expose it to extreme temperatures or moisture to ensure its long - term performance.