FCC Part 15.19
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
FCC Part 15.21
Any changes or modifications (including the antennas) to this device that
are not expressly approved by the manufacturer may void the user's
authority to operate the equipment.