DAS.4 SP20, Руководство пользователя

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you may feel uncomfortable.
- Do not wear bracelet to take a hot bath.
- Please promptly wipe the sweat droplets on
the wrist, as when the watchband is exposed to
long time contact with soap sweat, allergens or
contaminated ingredients, allergic itching may be
caused to the skin.
FAQ
- What can be done when the Bluetooth doesn’t
work? (connection failure/slow connection)
Make sure that your device supports Bluetooth
4.0 in IOS8.0 and Android4.4 or above
1. Due to the problem of signal interference in
wireless connection, the connection time may be
too long. If the connection cannot be preceded
for a long time, please make sure to operate in the
environment without magnetic field or interfer-
ence of multiple Bluetooth devices.
2. Turn off Bluetooth and turn it on again.
3. Restart the phone after turning off the
applications.
4. Do not connect other Bluetooth devices or
functions to your phone at the same time.
5. Check whether the APP is running normally in
the background, otherwise, it may not be connected.