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1. BATTERY INSTALLATION
AND CHARGING
(1) If it's powered by AAA batteries,
please install as shown below:
First Use: Open the battery cover on the back
of scale and put out the insulating strip.
Change battery: Open the battery cover on the
back of scale, then install the batteries properly
according to the pictures shown below.
Note：After battery installation, please close
the battery cover. Please use corresponding
battery. Remove battery if it is not used for a
long time(more than three months).
Remark:
Battery symbol is shown on LCD during charging.
For your safety, please do not use the scale during
charging. Only start weighing after charging is
finished and removing charger.
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2. DOWNLOAD AND SET UP
THE APPLICATION
Search “OKOK” in “App Store” or
“ Google Play” to download the Application.
Or in another most convenient way by
scanning the QR code below.
Tips：App is keeping updating, so it may
differ from showed on manual. For the final
and accurate information, please check on App.
3. REGISTERING AND CONNECTING
Open App “OKOK”, connect the device with App
and submit your personal profile. ( Before
connection, please make sure Bluetooth is
turned on and scale LCD is lighted up)
Note ：Please make sure your setted personal
information is correct, in order to get accurate
measurements.
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The LCD is lighted
Step gently to
turn on the scale
4. START WEIGHING
Place the scale on hard and flat floor.
Stand on the scale with bare feet. The
weight reading is stable and flashes,
then begins to be transmitted. The scale
shuts off after several seconds. App will
show and save all indexs and history record.
Keep your bare feet
on the electrodes of
scale.
Note:
To make a proper measurement of body fat,
please keep your bare feet on the electrodes
of scale.
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Place the scale
on hard and
flat floor.
Check the
measurement
data on App.
Connect the
scale with App
up
5. MULTIPLE USERS SUPPORTED
The scale can be connected with multiple
users.
Note: Final user amount depends on the product.
6. WARNING INDICATIONS ON LCD
Calibration
Error exists, please re-test to get
the correct result.
Over- load Indication
The weighing subject on the
platform exceeds the maximum
capability of scale. Please step
off to avoid damage.
Low Battery Indication
The battery power is running low.
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UN I T
7. WEIGHT UNIT SETTING AND
SCALE RESTARTING
Please set the weight unit by APP.
If unavailable, you can press UNIT button
on back of scale to convert the weight unit.
Back of the scale
Remark:
1. The unit system of scale depends on scale
destination or the requirement of distributor.
USER-FRIENDLY TIPS
The product can be used to weigh and caculate
body fat % & hydration % after you set gender/
height/ age parameters ect. These measurements
are only indicative for body fat status.
This product is not for medical treatment and
can' t be used in any medical institution. Growing
children, pregnant women, those with symptom
of edema and those on heart bypass treatment
are not suggested to use the product.
ABOUT THE BODY FAT SCALE
The product is a smart body fat scale with a
high- precision strain gauge sensor, which can
help you to store and keep track of your weight
on smart phone. This scale can transmit your
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Reset button
weight data to your smart phone via Bluetooth
technology, as well as make graph of your
weight results, from which you are able to keep
track of the trend anytime. Download the App
on your phone to use Smart scale, you will
start your first step of weight control.
ADVICE FOR USE & CARE
1.To ensure the accuracy of the data, it is
recommended that each measurement be
carried out at the same time of day. Don't
use in strong electro- magnetic condition
and field with intense shake .
2. Stand on the scale steadily and touch the
electrodes on the platform with your bare
feet. Tip over will lead to a fall when you
step on the edge of one side of the scale.
Keep standing firmly on scale when in use.
3. Do not use the scale in humid, overheat
environment. ( Temperature range from 5 C
to 3 5 C)
4. When the battery runs out, please remove
the battery in time to prevent leakage of the
battery lead scale body corrosion;
5.If the product cannot work properly, then
- For the scale using 1.5V AAA batteries,
please check whether battery is installed,
or battery power is low. Inset or replace new
batteries.
6. Do not drop, shock or strike the scale as it is
a precise instrument.
7. Keep the scale clean. Do not use acid cleaning
agent.
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FAQ
The software can't obtain weighing results from
Smart scale.
● Please confirm the connection sign on the App
interface to know the connection status.
● Confirm the Bluetooth is on in your device and
the Smart scale is on within the valid range of
signal coverage.
● Check whether the battery power is running low.
● Relaunch the application.
● Turn off the Bluetooth and on again, then bridge
the Bluetooth connection between scale and
smart phone again.
Fail to connect to your device
● Please make sure only one device is setting up
connection with the Smart scale.
● Please make sure your device is equipped with
Bluetooth 4.0 or above.
LCD has no response
● If it’s powered by AAA batteries, please first check
the batteries and replace them if necessary.
● Repairs may only be carried out by our autherized
customer service or dealers.
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.
NOTE: 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.
The device has been evaluated to meet general RF
exposure requirement. The device can be used in
portable exposure condition without restriction
Duhua Smart Body Fat Scale
BJX-ST-S01
Instructions for Use
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