This Shure ULXS4 wireless receiver operates on the J1 band, with a frequency range of 554 - 590 MHz. Note that it doesn't come with a power supply. Before buying, make sure to check your country's wireless frequency regulations as some frequencies may be illegal in certain countries. It includes an antenna for reliable signal reception.

Using this Shure ULXS4 wireless receiver is easy. First, find a proper place to set it up. Make sure to connect an external power supply as the unit doesn't have one included. Then, connect the antenna to get a good signal. Before using, always check your country's wireless frequency laws to avoid any legal issues. To maintain it, keep it in a clean and dry place. Wipe it gently with a soft cloth if it gets dirty. Don't expose it to extreme temperatures or humidity. With proper use and care, this receiver will serve you well for a long time.