sensitivity,you must press
or your operation will be
failed.
★
FCC Statement
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
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.