User's Manual

far less than the American FCC standard. We can ignore it. Long time wearing won’t be harmful to our health.
12.8. If there are a few times sleep state is set by manually, bracelet open the sleep begin to record. Closed it and ended
record.
12.9. Abnormal vibration
This may caused for you have opened the “anti-lost”function and caused by triggered it. Also, the wireless bluetooh
connection signal will be affected by various interference, when bluetooth signal is week or get disconnected, your bracelet
will vibrate. So we suggest you close this function if not necessary. If abnormal vibration for a long time,please turn bracelet
or phone off for a while to solve it.
12.10. Is this device water-proof?
This product adopted seal water proof design, water proof level up to IP67. It supports water-proof and dust-proof. Usually it
can be used normally when wash your face or hands.
Caution:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-Consult the dealer or an experienced radio/TV technician for help.
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.
Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority
to operate the equipment.