
Professional 8 Electrodes
Smart Body Fat Scales
Instruction Manual
Read this manual before using and save for future reference
Model: FG2504WB

1
THANK YOU FOR YOUR PURCHASE!
WARNING
PRODUCT SPECIFICATIONS
The Scale uses bio-electrical impedance analysis (BIA) technology to help you
conveniently measure body weight, body fat rate, visceral fat, body water,
skeletal muscle rate, muscle rate, muscle mass, bone mass, protein, BMR, body
age and more.
•DO NOT use the scale if you have implanted medical devices such as
pacemakers.
•DO NOT stand on the edge of the scale or jump on it.
•DO NOT overload the scale (Max 396lb/180kg/28st).
•DO NOT drop the scale or drop objects on it as this may damage the sensors.
•DO NOT immerse the scale in water or use chemical cleaning agents. Clean the
scale with a slightly damp cloth.
•
•Make sure your feet are dry before stepping on the scale.
•DO NOT use the device if damaged. The continuous use of a damaged unit
may cause injury or improper results.
•Please check the device before each use.
•Be careful when using on the wet and slippery surface.
•For people under 16 years old, the scale can only measure body weight.
Product size:
Screen size:
Weight unit:
Weight limit:
Weight division:
Power Supply:
Operating temperature:
Operation humidity:
300x328x36.5mm
78x53mm
kg/lb/st
5kg-180kg /11lb-396lb
0.05kg/0.1lb
4x AAA batteries
10-40°C
20%-90% RH

2
PRODUCT OVERVIEW
Measuring hand bar
LED screen
Electrodes
Sensor feet
Electrodes
Sensor feet
Electrodes
Battery cover
Electrodes

3
Age
18-100
Underweight
<18.5
Healthy weight
18.5-23.9
Overweight
24-27.9
Obesity
28-34.9
Severe obesity
35
BMI
DISPLAY SCREEN
Note: The pictures shown in this manual are only for illustration.
Please refer to the actual product for details.
BMI TABLE
Body Mass Index (BMI) = Weight (kg) ÷ Height^2 (m)
For example: BMI = 70kg ÷ (1.75m * 1.75m) = 22.86 In the range of healthy weight
Note: The BMI index is a commonly used standard to measure body weight and health status.
TROUBLESHOOTING
/2
(UU
Overload Scale will show Err
&
An error has occurred during measurement. Step off the scales and
step onto it again to repeat the measuring process.
Low battery - Please change new batteries.
Weight
Body fat rate
Age Height
Visceral fat
BMI
Muscle mass
Body type
Male
Female
BluetoothBattery icon
Trend curve
st lb kg

4
POWER ON
1.Press the battery cover with your thumb and push it up to remove the battery cover .
2.Insert the batteries. Be sure the polarity of the batteries is placed correctly.(If there are batteries
in the the scale, please remove the insulating strip. )
3.Put the battery cover back and push it down to the bottom.
Press to wake the body composition scale. The pressure should be bigger than the
minimum range of the scale (5 kg).
Install Fitdays+ App
1.Search “Fitdays+” in Apple Store or Google Play or scan the QR Code below:
2.Download and install the App on your device.
3.The App icon will appear on your phone or tablet after the installation is completed.

Special selling points
HOW TO USE FITDAYS+ APP
1-First time use: must be online use.
(Otherwise, scale only show weight)
During use, please keep App on home page, and keep measurement posture
for about 30S. When finishing measurement, you can check core data in scale
display. You also can check more details in App page.
1.Place the scale on the hard, flat ground.
2.Turn on the Bluetooth on your smart phone or tablet.
3.Register your own ID by email or social media account.
4.Add personal data and confirm OK;
Note: Enter the wrong gender, age, height info may result in measurement being inaccurate.
5

5.Pair the scale through Bluetooth. Click Device (From Health page or Weight page)
----> Device Manager- + - scale “My_Scale” now your phone is connected with the scale;
6.Tap your foot on the scales to activate the display. Wait until the display shows “0.0”(kg/lb/st:lb).
7.Step onto scale with bare feet;
At the same time, make sure your fingers are full touch with four electrodes on handle bar
(Pay attention for Left & Right direction), at the same time, stand on each two electrodes metal
plate with bare feet as below indication photos;
Please pay attention for handle bar posture, specially for thumb position and four finger position,
make sure both of them are full contact with metal electrodes, and with correct side.
Note:
If stepping on the scale with socks, or weighing posture is not correct, only weight and BMI will
be measured and displayed on the main page. To get complete data, please step on the scale
with bare feet, and grip the handle bar with correct posture.
6
;
;

7
8.The number on the display is flashing when the scale is weighing and analyzing.
(Connected need to be shown in weighing main page)
Continue to stand on the scale until the circle is stable, your phone has received all the data
from the scale.
9.You can find the analyzing report on Body Weight, BMI, BFR, Muscle, Bone Mass etc.
(Slip down screen to check body report and detail body parameter data).
You can check body history chart via Trend.

8
11.Weighing baby: Slip down weighing page -->Baby/Pet Mode. Step on the scale by you own,
after scale scale gets your weight, and then hold the baby to get the weight of baby.
10.Add, switch user by click , or click Mine--> User Management, then add personal
data. The Smart Scale can recognize which user is step on it and remind user to switch the
correct user. Each account can support 24users;

9
QUICK GUIDE
1. The weighing scale
recognizes the current
user (P-1) in the App.
2.Lock the user's weight. 3.Display the user's height.
The jumping of the trend bar below
indicates that the measurement is in
progress.
5.Show muscle rate
Install the battery and turn on the scale. After the full screen is displayed on the scale
body and then the number 0.00 appears, you can place items on the scale for
measurement.
Note: The Bluetooth symbol will not appear “ ”when the scale body is not connected
to the mobile phone app.
After the weighing scale is connected to the "Fitday+" App, the screen will display
the current user information. When you step on the scale for measurement, after the
weight value is locked, the trend indicator bar at the bottom will start to jump and enter
the body fat measurement state. After the body fat measurement is completed, the
values of weight, body fat, muscle mass, water content, and BMI will be displayed in
sequence for 3 seconds each.
After two rounds of display, the scale will automatically turn off.
4.Show body fat rate
1
2
6.Show visceral fat
7.Show BMI

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1.Press the SET button
lightly.
2.Press and hold the SET
button to set the age
information.
【< Decrease, > Increase】
3.Press the SET button
lightly to set the gender
information.
【< > Select Male - Female】
4.Press the SET button lightly
to set the height information.
【< Decrease, > Increase】
5.Press the SET button lightly.
Once the screen shows 0.00
after the setting is completed,
you can step on the scale for
measurement.
1.When the scale shows 0.00 after powering on, click the "set" button to enter the
offline user setting mode. After entering, set the user information in the order of
username, age, gender, and height.
1.Press the weighing
scale lightly, and the
screen will display 0.00kg.
2.Press the SET button
lightly for the U-1 user.
3.Press the > button lightly
for U-1, U-2, U-3, U-4, and
P-0 respectively.
4.Press the > button lightly
to cycle and switch in sequence.
pacemakers.
2.In the user selection interface, use the left and right keys to cycle through and switch
in the order of U-1, U-2, U-3, U-4, and P-0. Among them, U-1, U-2, U-3, and U-4 are
fixed users, and P-0 is a guest user.
Offline operation

Offline Data Review
User information change and delete
- Short Press SET to activate the scale.
- Choose the User number you want to check.
- When the user display shows 0.00kg, long press < for 5 seconds to enter data review mode.
- Long Press SET for 3 seconds to exit data review mode.
(Online data can only be reviewed by App.)
- App users P1-P8: Update users information on the app.
- Offline users U1-U4: Choose the user, long press “SET” to reset user informations when the
user number is flashing.
- Delete all users data: Long press unit button under the battery cover, both app and offline
users will being delete.
11

12
TROUBLE SHOOTING GUIDE
1.Bluetooth not connected
The scale and smart phone must be both have Bluetooth on.
Check the OS version of your smart phone, it must be iOS 8.0 or
higher/Android 6.0 higher.
Click Device (From Health page or Weight page)----> Device Manager- + - scale “My_Scale”
now your phone is connected with the scale;
2.No body fat data measured when weighing
User must be bare foot to measure the body fat.
Do pay attention for correct handle bar grip posture during measurement.
Make sure your feet and the scale are both dry.
Scale not finishing weighing when the number display is flashing (Keep standing on the scale
around 30 second until the number on the display stops flashing).
Bluetooth is not turned on.
Bluetooth is paired with a difference scale.
3.The scale is producing inconsistent weight
Check whether the scale is on a hard, flat surface.
Check each sensor foot on the back to make sure nothing is stuck to the bottom of it.
Remove the batteries to restart the scale;
4.The App is display the incorrect fat-muscle ratio
The body parameter setting is incorrect, check to make sure you entered the correct gender,
height, and age.
5.How do I re-calibrate the scale after moving it or change the batteries?
Step on the scale to turn it on. Let it automatically drop to 0.0kg to calibrate.
6.The scale does not turn on
Remove the batteries and put it back. Make sure to insert the batteries in the correct direction;
7.Scale only show weight & BMI?
For first time use for every user, need to use on-line mode, connect with App for successful
measurement.
Otherwise, scale will only weight & BMI.
For every time use, need to hold up handle bar, and confirm correct grip posture, specially
for thumb & four fingers contact posture.
Otherwise, scale will only weight & BMI.
Keep feet apart, and bear feet onto scale platform, face to display direction.
Otherwise, scale will only weight & BMI.
Keep stand still for about 20-30s to finish the whole measurement.
Otherwise, scale will only weight & BMI.

13
* If the scale is not to be used for long periods, it’s recommended to remove
the battery to avoid damage to the scale due to possible battery leakage.
* Keep the battery out of reach of children.
* Do not mix old and new batteries, with different compositions or of different
brands in order to prevent possible leakage, explosion.
* Do not heat or deform the batteries or explore to fire.
* Waste batteries should not disposed of with household waste.
* Please check with your local authority for battery recycling advice.
Waste electrical products should not be disposed of with household waste.
Please recycle where facilities exist. Check with your local Authority or
retailer for recycling advice.
The packaging material is recyclable. Please dispose of it in an
environmentally friendly manner and take it to a recycling centre.
Dispose of the device in an environmentally friendly manner. Dispose of it
at a recycling centre for used electrical and electronic devices.
You can obtain more information from your local authorities.
The batteries should be removed prior to disposal of the device and
disposed of separately from the device. To protect the environment,
non-rechargeable and rechargeable batteries may not be disposed of with
normal household waste, but must be taken to suitable collection points.
Also note the relevant statutory regulations governing the disposal of batteries.
Battery Advice
Disposal

14
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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
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.
FCC RF Exposure Warning Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This equipment can be used in portable exposure conditions.
