Using this Clear - Com CEL - TA CellCom Transceiver Antenna is simple. First, connect it to your compatible device. Remember, you'll need to provide your own power supply and antennas as they are not included. When using, keep it away from other high - power electronic devices to avoid interference. For maintenance, clean the antenna gently with a soft, dry cloth regularly. Don't expose it to extreme temperatures or moisture, as this can damage the antenna. If you notice any performance issues, check the connections and consult the device's user manual.