OSD Audio Fitrus+ FR-B10 User manual

Version 2.0
Sync with both iOS and Android mobile devices.
Please read this User Guide before using
the device to ensure safe and proper use.
FR-B10
USER GUIDE

OLED Display
Displays your measurement : Body Fat (%),
Heart Rate, Temperature, Battery Life, Step Counts.
Four Sensor Electrodes
Measure Body Fat (%), Skeletal Muscle
(kg), and other components by using
Bioelectrical Impedance Analysis (BIA).
Acceleration Sensor
Monitor activity levels through the
acceleration sensors built into the device.
Front
Features
Quick Power Button
You can turn both the device and Bluetooth
on and off with a simple press of the button.
Touch Sensor
Maneuver through the display menu
via touch-sensitive screen.

Temperature Sensor (IR)
Position circular sensor on or up to
1”(2.5cm) away from the object or
forehead to accurately measure either
Object or Forehead Temperature.Heart Rate Sensor (PPG)
Place your finger
on the rectangular sensor
to measure Heart Rate
and Stress Level.
Back
Accessories
USB Cable User Guide
Charging Battery
Recharge the Fitrus Plus device by using
a Micro 5 Pin USB charging cable included in the box.

Download the Fitrus 2.0 App from
the Google Play Store or Apple App Store.
Register user account by following the instructions
from the Fitrus 2.0 App.
Link Fitrus Plus to the your smartphone via
Bluetooth by pressing the button located under the
display screen.
Once the device is connected to the smartphone,
the screen will display as below.
Measure various health parameters by pressing
Measure on your Fitrus 2.0 App.
How to Use
You can find more information in the
web manual using the QR Code.
https://manual.onesoftdigm.com
Use the QR Code and download apps
on your smartphone.
https://thefitrus.com/app/ 4
1
2
3

How to Properly Measure
Lightly pinch the 4 electrodes by using both of your thumbs and index fingers to measure Body Fat (%), Skeletal Muscle
(kg), Basal Metabolic Rate, and Body Water.
Stretch your arms and make sure the left and right hands do not touch each other.
Body Composition

Hover the circular sensor over the Object or Forehead to accurately measure
Temperature.
Make sure to position the sensor 1”(2.5cm) apart from the object of interest.
Place your finger on the rectangular
sensor to measure Heart Rate and
Stress Level.
Object TemperatureForehead Temperature Heart Rate & Stress Index

Please turn on
Fitrus Plus.
Gently press on the
Touch Sensor for 3
seconds to activate
the One-Touch
Function.
Select Object or
Forehead
Temperature with the
Touch Sensor and
press the power
button.
Measure the
temperature and
check the results.
Measurement can be
performed repeatedly
by pressing the power
button.
Press on the Touch
Sensor again for 3
seconds to disable the
one-touchfunction.
One-Touch Function
The Object or Forehead Temperature can be measured without a smartphone and checked directly with the OLED display.

frequently asked questions (FAQ)
Should I charge Fitrus Plus when I
first get it?
Yes. It is strongly recommended to
recharge after receiving the
product.
I am having trouble connecting
Bluetooth
You may turn on the GPS and
Bluetooth on your smartphone and
try running the Fitrus App again.
Can anyone else measure it?
PleaseuseMeasuringguest on
Fitrus 2.0 App.
Please check our QR Code
for more information.
How can you sync your activity level
from the Fitrus 2.0 App?
Settings Sync choose between
Health App, Fitrus Plus, and All
Step.
Does Fitrus 2.0 App offer different
languages?
Yes. Go to
Settings Language
menu. System Default Language,
Korean, English, Japanese and
Chinese are supported.
If you choose system default
language, the app language will be
automatically selected according to
the user’s smartphone language
setting and the Other Language
option may only be supported in
English.
How to reset Fitrus Plus?
Press Quick Power Button for 5
seconds.
What is featured on the display?
It displays the latest measurement
of your biometric data, battery life,
and step counts.

WARNING
Fitrus Plus is not a medical device and should not be
used for diagnostics or treatment.
Do not use Fitrus Plus device with any other medical
assist devices, such as pacemaker, medical ECG,
artificial heart, or heart-lung machine.
The electric current (under 150 uA of 50 kHz) is too low
for anyone to sense or be affected by it.
If you do experience any physical symptoms, stop using
it immediately.
Avoid using Fitrus Plus to measure your body
composition during pregnancy or menstruation.
The measurement result could be inaccurate.
Precaution
Make sure to remove any nearby devices that can cause
wireless interference. These sources can cause slower
performance or disconnection from Fitrus Plus and
may also interfere with the Bioelectrical Impedance
Analysis(BIA), resulting in inaccurate readings.
Do not eat or dismantle the battery.
Keep out of children’s reach.
You must follow local regulations when disposing of
the device or any of its components and accessories.
Please be aware that Fitrus Plus may not provide
accurate readings if the user is under the age of 13,
extremely obese or severely underweight.

WARRANTY
If you are experiencing a problem using Fitrus Plus, please contact the OSD team.
[e-mail]
Within the one-year warranty period, if any malfunction
transpires under normal use, as established by the
manual, the affected components of the product will be
exchanged free of charge.
Past the one-year mark of the initial purchase, you will
be responsible for the cost of any exchanges.
In principle, the components will be exchanged with
those of the same color and model.
Malfunctions or damages of any disassembled or
modified devices.
Damages caused by water & liquid or any weather
conditions.
The customer may be responsible for the shipping costs.
In the following cases, the service fee may be charged
even during the warranty period.

Specification
Fitrus Plus FR-B10 Republic of Korea 11×3.4×1.25cm 45g 3 hours
Under 150μA Upper body DC 5V BLE 4.2 Approx.
5 seconds
10~40℃
30~75%RH
Product Name Model Name Manufacturing
Country Size Weight Charging Time
Measurement
Current Measuring Area Power Module Test Duration Range of Use

Fitrus 2.0 App is compatible with Android 5.0 or above, and iOS 12.0 or above;
however, some Androids and iPads will not be compatible.
The content of the User Guide (including safety precautions) may be changed at any time without
notice to Users as the specifications for Hardware, Software and Configurations are modified.
Some of the images which appear in this User Guide may differ from those on your product.
Device Name
Model Number
Trade Name / Manufacturer
Country of Origin
Production Date
Fitrus Plus
FR-B10
ONESOFTDIGM Co., Ltd.
Republic of Korea
Marked Separately
[phone]
[phone]
[e-mail]
https://www.onesoftdigm.com
https://www.thefitrus.com
Telephone
Facsimile
E-Mail
Homepage