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zewa 21200 User Manual

Made by: zewa
Type: User Manual
Category: Heart Rate Monitor
Pages: 10
Size: 1.07 MB

 

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version:1.0

Manufactured for Zewa, Inc.

12960 Commerce Lakes Drive#29 

Fort Myers, FL 33913 USA

www.zewa.com

Toll Free Customer Service:

1-888-993-3592

warranty@zewa.com 

User Manual

Bluetooth Activity Tracker

Model:21200

Please do read the user manual carefully and thoroughly so as to ensure 

the safe usage of this product, and keep the manual well for further 

reference in case you have problems.

Thank you very much for selecting the Zewa Bluetooth Activity Tracker 

21200.

FCC ID: OU9LS405-B01

2865

 


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1

Table of Contents

Table of Contents

Overview

Device Components

Initial Start-Up

General Instructions

Install the Zewa App and Pair-up

Start Measuring

How to Use

Troubleshooting
Specifications
Maintenance

 
3

3

6

8

12-13

14
15

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How to Charge the Power

5

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How to Wear the Activity Tracker

7

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How to View the Data

9-10

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Symbol Meaning

Symbol Meaning

 2

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OLED Display

4

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How to Turn on the Activity Tracker for Your First Use

5

............................................................

View the Data

Special Function

Tracking Sleep on Your Mobile Device

11

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Warning

16

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Activity Tracker Care

16

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Built-in Battery Care

16

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Health Disclaimer

16

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Other Notes

17

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FCC Statement

17

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Alarm Clock Reminder Function

.

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11

 


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2

3

List

1. Bluetooth Activity Tracker 21200 (including Polymer Lithium Battery)
2. User Manual

Overview

Symbol Meaning

General Instructions

Device Components

The warning signs and symbols are essential to ensure your correct and safe use of 

this product and protect you and others from injury. Please kindly find the meanings of the 

warning signs and symbols, which you may encounter in the label and user manual, as 

follows:

Symbol Meaning

Symbol for “THE OPERATION 

GUIDE MUST BE READ”

Symbol for “ENVIRONMENT 

PROTECTION – 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”

Symbol for “DIRECT CURRENT”

Symbol for “MANUFACTURE 

DATE”

Zewa Bluetooth Activity Tracker 21200 is used for measuring the 

walking steps, distance and  the consumed calories.

This device has bluetooth 4.0 technology, the user can set the time 

and unit etc. through the bluetooth, and then download the information 

to the Activity Tracker. The data in the Activity Tracker also can be uploaded to 

the device which supports the Bluetooth 4.0 technology. So the user can 

check it at anytime.

Main Features:

a. support the Bluetooth 4.0 technology

b. OLED display

c. keep a record of  the measuring data during 7 days, keep a record 

    for every 5 minutes if there has some changes

d. display walking steps, walking distance, the consumed calories 

    and the current time

e. alarm clock vibration reminder function (this function can be set on the app)

f.  track the quality of sleeping (this function can be tracked on the app)

OLED Display
Button

Wristband

Charging Icon

USB Interface

Wristband

The Bluetooth Combination Mark

Metal Buckle

Symbol for “COMPLIES WITH EU 

REQUIREMENTS”

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5

4

OLED Display

How to Charge the Power

When the OLED displays the following symbol, it reminds you to  

charge the power at once.

Connect the USB interface with the computer or any universal 

USB charger to finish the charging.

When the device is charging the power, the OLED will display as 

the following picture. The power symbol blinks.

The OLED displays as the following picture, it means the 

charging  is complete.

Initial Start-Up

Steps

The Walking Distance(default unit : miles)

The Consumed Calorie (kcal)

0

0.00

12:00 AM

0.0

The Current Time (AM/PM)

Overview

How to Turn on the Activity Tracker for Your First Use

If it’s the first time for you to use it, you press the button 

shortly,and there is no display on OLED , this because the device 

didn’t logout the shipping mode. Please press and hold the 

button for 5 seconds, then the device will recover to the normal 

mode.

CAUTION

Note: 

(1) When the device is in the shipping mode, if you charge the 

power, it will divert to the normal mode, then you can start your 

measurement.

(2) When the shipping mode is removed, the Activity Tracker will 

display the initial time: 12:00AM.

(3) After pairing up with the mobile phone, the Activity Tracker 

will download the time from the mobile phone, and it will display 

the current time. 

Alarm Clock
Press the Button Can Stop the Alarm Clock

The Moon Icon Blinks

Sleeping Mode

0

7:00 AM  

   Batteries (battery pack or batteries installed) shall not be exposed 

to excessive heat such as sunshine, fire or the like.

CAUTION

The Mini USB port is only used for charging the power, but can 

not be used for transmitting  the data to the computer. 

 


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7

6

Install the Zewa App and Pair-Up

Initial Start-Up

Initial Start-Up

The measuring data will be transmitted to your device which 

supports Bluetooth 4.0 technology when the pair-up is successful.

How to Wear the Activity Tracker

1. For first wear, use the tape measurement to measure your wrist.

2. Pull the wristband out of the metal buckle.

3. Select the suitable length of the wristband and cut off it .

4. Use the metal buckle to buckle up the wristband or adjust its 

length.

5. For daily wear, insert the wristband which has the USB icon into 

the USB interface of the device.

6. Wear the Activity Tracker just like wearing a watch. Remember 

the wristband which has USB icon on it must face to you. 

7. Connect the other side of the wristband with the device.

8. Then you can start your measurement.

If SUCCEED, symbol “ Success!” will be shown on the 

OLED.

If FAIL, symbol “Fail!” will be shown on the OLED.

Download and install the Zewa app in your device which supports 

Bluetooth 4.0 technology. 

Turn on Bluetooth and the Zewa App. Make sure both are ON 

when pair-up is proceeding.

When the OLED is on, press and hold the button on the Activity 

Tracker about 6 seconds to start pair-up. 

Symbol         and symbol         will be shown on the 

OLED alternatively, indicating pair-up is 

proceeding.

Success!

Fail!

CAUTION

Note: If you wear the Activity Tracker on the left hand, the button 

on the Activity Tracker must be towards to your arm. If you wear 

it on the right hand, the button on the Activity Tracker must be 

towards to the fingertip.

0

1

3

4

 


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Start Measuring

8

9

View the Data

The measuring data will be transmitted to your device which supports 

Bluetooth 4.0 technology if you have paired up with it.

How to Use

Follow the hints in the manual to wear the Activity Tracker. Then it 

can start the measurement.

How to View the Data

0

10

11

Start Walking 

(within 10 steps) 

10 Steps

More than 10 steps

(the numeral increases)

Note

 If  the battery is low, when the OLED is off , press the button on the Activity 

Tracker, the OLED will display the battery first.

Then press the button again, the OLED will display the distance 

you have walked. (Default unit: Miles)

When the OLED is off, and there is enough power, press the 

button on the Activity Tracker, it will display the picture which the 

Activity Tracker turn off at the last time shown. 

For example, last time, the OLED displayed the calories you 

have consumed before it turned off . If you press the button now, 

the OLED will display the calories you have consumed.

0.36

5.2

CAUTION

Note: The data will be transmitted to the APP with every 100 

steps walked when the Activity Tracker is near the smartphone.

Or press the Activity Tracker button to sync the measurement 

data to the APP when it is near the smartphone.

Data Transmission

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10

11

View the Data

After that, press the button again, the OLED will display the 

steps you have walked.

Then press the button again, the OLED will display the time.

If there is no operation, the OLED will turn off after several 

seconds.

541

4:19 AM 

CAUTION

Note: The data of the day will be cleared to zero automatically 

when the time is 12:00AM. The data cannot be cleared to zero 

manually.

Tracking Sleep on Your Mobile Device

The Activity Tracker can track the hours you sleep and your 

movement during sleep to help you understand your sleep quality. 

You can track your sleep using the app on your mobile device.

To enter sleep mode, press and hold the button on the side of 

the Activity Tracker. You will feel a vibration and a moon icon will 

flash on the display, indicating that sleep mode has begun.

When you wake up, exit sleep mode by pressing and holding the 

button until it vibrates. The moon icon will disappear from the 

display.

541

541

Special Function

Alarm Clock Reminder Function

The Activity Tracker has the Alarm Clock Reminder Function . 

You can set the alarm clock through the app on your mobile 

device. 

When the setting time is coming, the Activity Tracker vibrates, 

displays the current time, and the alarm clock icon blinks. 

The intensity of vibration will increase gradually. 

Press the button on the side of the Activity Tracker to stop the 

vibration in five minutes. Otherwise, it will stop vibration five 

minutes later automatically. At this moment, the Activity Tracker 

will display the current time and the unblinking alarm clock icon.

541

541

 


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Troubleshooting

Solution

Please check below items:

-Bluetooth is ON.

-App Collector is ON.

-Both devices are within the 

transmission distance of Bluetooth.

Problem

Root Cause

Problem

Root Cause

Solution

Abnormal 

measuring results:

 Huge difference 

between two recent 

measurement.

No display on 

OLED when the 

device powers on.

The device 

powers off.

Low battery.

Bluetooth is OFF.

Data transmission 

failed.

Turn ON the Bluetooth via 

“Setting >> General >> Bluetooth”.

The App is OFF.

Press the icon to turn ON your 

app.

Place your device which supports 

the Bluetooth 4.0 technology closer 

to the Activity Tracker.

Out of range of Bluetooth 

transmission.

Incorrect portable fashion 

make the device 

has irregular shaking

Less than 10 steps

Slide or wearing 

the slippers to walk

Use the correct portable fashion,

avoid that the Activity Tracker has 

irregular shaking

Continue to walk more than

 10 steps

Walk in a normal way

Please charge power in time.

12

13

The power is not enough.

Charge power in time.

The device didn’t logout 

the shipping mode for the first 

measurement.

Long press button for 

5 seconds, the device will recover 

to the normal mode.

Failure of pairing up 

Troubleshooting

Troubleshooting

Fail!

Distance is 

wrong.

The setting of the 

distance unit is not 

right.

Make sure the setting of 

distance unit on the APP is the 

one  the user needs. (The 

selectable distance units on the 

APP are km/mile) 

 


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When carrying out usual maintenance, please ensure practice of the following Do’s and 

Don’ts:

15

14

Maintenance

DO use a dry soft cloth to wipe the dust.
DO use a wet soft cloth, dipped into water and wrung out, to wipe the dirt. Then use a 

dry soft cloth to dry up the device.
DON’T wash the device with water or immerse it in water.
DON’T use propellant, abrasive or other chemicals to wipe the dirt in avoidance of 

discolor or malfunction.
DON’T disassemble this device. If you have any problems, please contact Zewa. (

Please 

refer to Warranty for contact information

)

Charge the power once for every 3 months, or at least once for half a year, if the device 

is not likely to be used for a long time.

Specifications

Maintenance

Specifications

About the Accuracy of This Product

This product passes strict inspection before delivery and therefore its accuracy is guaranteed by the manufacturer. 

Please refer to the above table for the descriptions on accuracy. 

WARNING: No modification of this equipment is allowed.

Product Name

Dimension

Bluetooth Activity Tracker 21200

Whole size:233x20x10 mm (Approximately)

Net Weight

Approximately 22 g ( including the dry cells)

Display

Blue OLED 

V.A.:22.4mm x 5.6mm

Steps

0-120000 steps, division 1 step

Calories

Battery Grade

Working Environment

Temperature: 0

 to 40

Humidity: ≤90% RH

Storage Environment

Temperature: -20

 to 60

Power Source

3.7V / 70mAh polymer lithium battery,Input:5V     60mA

Battery Life

≥7 days when fully charged 

and doing sports for 8 hours per day

Exercise Time

0-23 hours and 59 minutes, division 1 minute

Accessories

1. One Wrist Band

2. User Manual

1-7 grade, division 1 grade

0-12000.0 kcal, division 0.1 kcal

Humidity: ≤90% RH

Pressure: 80 kPa ~ 106 kPa

Pressure: 50 kPa ~ 106 kPa

 


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Warning

FCC Statement

16

17

Activity Tracker Care

Built-in Battery Care

• Do not expose your Activity Tracker to liquid, moisture, humidity, or rain while charging. 

  Exposure of the Activity Tracker to moisture while charging could result in electric shock.

• Do not tamper with or abuse the Activity Tracker. For example, without limitation, do not drop,

  disassemble, open, crush, excessively bend, deform, puncture, shred, microwave, 

  incinerate, paint, or insert foreign objects into the Activity Tracker.
• Do not use abrasive cleaners to clean your Activity Tracker.

• Do not expose your Activity Tracker to extremely high or low temperatures.

• Do not leave your Activity Tracker near open flames such as cooking burners, candles, 

  or fireplaces.

• Do not bring your Activity Tracker into contact with any sharp objects. This could cause scratches

  and damage.

• Do not insert anything into your Activity Tracker unless otherwise specified in the user instructions. 

  This may damage the internal components.

• Do not attempt to repair, modify, or disassemble your Activity Tracker; it does not contain any 

  user-serviceable components.

• Do not attempt to replace your Activity Tracker’s battery. It is built-in and not changeable.

• Only charge the battery in accordance with the user instructions supplied with the Activity Tracker.

• Avoid charging your Activity Tracker in extremely high or low temperatures.

• Do not wear your Activity Tracker while you are charging it.

• Do not attempt to disassemble the Activity Tracker or force open the built-in battery.
• Do not clean the Activity Tracker when it is being charged. Always unplug the charger first before 

  cleaning the Activity Tracker.

• Do not dispose of your Activity Tracker in a fire. The battery could explode causing injury or death.

Health Disclaimer

WARNING: THIS ACTIVITY TRACKER IS NOT A MEDICAL DEVICE. The Activity Tracker 

and its associated applications should not be used to diagnose, treat, or prevent any disease 

or medical condition. Always seek the advice of a qualified medical professional before 

making any changes to your exercise, sleep or nutrition, as doing so may cause severe 

harm or death.

• Dispose of the Activity Tracker, the Activity Tracker’s battery in accordance with local 

  regulations. Do not dispose of the battery with regular household waste.

• Recycle your package in accordance with local regulations.

Other Notes

Warning

While your Activity Tracker is designed to be worn 24/7, its components are electronic 

and susceptible to damage if used improperly. Please read the safety guidelines on 

the following pages to ensure proper use and care.

FCC Statement

FCC ID: OU9LS405-B01

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.

• Caution: The user is cautioned that 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.

 

FCC Radiation Exposure Statement:

• This equipment complies with FCC radiation exposure limits set forth for an uncontrolled 

environment. 

• This transmitter must not be co-located or operating in conjunction with any other antenna 

or transmitter.