background image

Bluetooth Indicator

Heart Rate (PR)

Signal Strength

Pulse Bar

Oxygen Level (SpO

2

)

Battery Indicator

OX200 User Manual

1.  Read the manual carefully before use.

2.  The fingertip sensor is sensitive to motion. Keep your hand still while 

in use.

3.  The fingertip sensor requires a sufficient blood flow to obtain proper 

readings. Poor blood circulation can result in inaccurate readings. 
If your hands are cold or you have poor circulation, warm up your 
hands before attempting to obtain a reading.

4.  A tourniquet, blood pressure cuff or other blood flow hindrances may 

also result in inaccurate readings.

5.  Nail polish and/or acrylic nails may also affect the readings. We 

reccommend turning your finger on it's side when in use.

6.  Your finger must be clean for a proper reading.

7.  The fingertip sensor must be clean for a proper reading.

8.  If a reading is difficult to obtain, switch to another finger or to the 

other hand.

9.  There are a number of other conditions which may lead to an 

inaccurate reading including but not limited to recent medical tests 
that included an injection of dyes, use of arterial catheters, a weak 
pulse, low levels of hemoglobin in the blood, low perfusion (the 
quality of your pulse), elevated levels of dysfunctional hemoglobin, 
the strength and type of light that you are in while using the pulse 
oximeter and the existence of transmitters within certain ranges of 
the sensor during use.

10. The sensor will not alert you if your readings are out of normal range. 

There is no SpO

2

 alarms; it is not for continuous monitoring, as 

indicated by the symbol. 

11. Explosion hazard: Do not use the sensor in an explosive atmosphere.

1. 

Clean the device with a soft cloth dampened with isopropyl 
alcohol. Do not pour or spray any liquids onto the sensor. Do 
not allow any liquid to enter any openings in the device. Allow 
the sensor to dry thoroughly before use. 

2. 

The rubber inside of the sensor is composed of medical grade 
rubber. It is Latex Free, non-toxic, and not harmful to the skin. 

3. 

The sensor requires no routine calibration or maintenance.

4. 

Follow local ordinances and recycling instructions regarding 
disposal or recycling of the device and device components, 
including batteries.

1.  Using your nail, easily open the small rubber cover to expose 

the micro USB port. Insert the micro USB end (See A) into the 
oximeter's charging port 

2.  Place the USB end (See B) into any 

USB power adapter (not included) 
or a USB port on your laptop or computer.

3.  When charging, the battery icon          

on the display will blink. It is fully charged 
when the icon stops blinking. 

4.  The battery can support 2 hours of continuous 

use or approximately 400 measurements.

Note: 

Make sure the power adapter’s output 

voltage is DC5V and output current is ≤1000mAh

Warnings: 

1. Keep the oximeter away from young children - small items 

such as the USB cable are a choking hazard. 2. Please do not take 
a measurement when the device is charging.

1.  Open the clamp as shown in the picture above. Using your 

thumb and pointer, gently squeeze the back end of the 

unit. Place one of your fingers into the opening. Your finger 

should be inserted fully.

2.  The unit will automatically turn on when the unit is opened 

and a finger is inserted. It will automatically begin taking a 

reading.

  Remember to keep your hands still for the reading. Do not 

shake your finger during the test. It is recommended that 

you do not move your body while taking a reading. 

3.  The display will automatically show your pulse rate and 

oxygen level readings after a few seconds.  Note: Your 

pulse rate will not stabilize. It will constantly change as 

your pulse rate is based on your heart beats. 

4.  When there is no signal, a low signal is detected, or a 

finger is removed, the unit will power off automatically.

1.  Search for the 

ichoiceRelax 

app in the App store or Google Play 

Store. Download the App. 

2.  Launch the app and fill out the proper fields (You will need a 

valid email address). 

3.  The app will automatically look for a compatible heart rate 

sensor within range. You must place the heart rate sensor on 
your finger to turn it on. Once connected, the app will load.* 
 
*You cannot access the app without a heart rate sensor. If there 
is no signal from the sensor and/or you remove the sensor from 
your finger, the app will lock and begin seaching again for a unit 
within range. 

ichoiceRelax App Features

 

COACH

 – Exercises to help guide your breathing with on-screen 

pacers driven by your live heart rate readings.

 RELAX

 – Various calming videos with relaxing sounds. Follow the 

on-screen pacer driven by your live heart rate readings or close 
your eyes and allow the sounds to guide you.

 

SLEEP -

 Choose between calming videos with relaxing sounds to 

help you fall asleep. Follow the on-screen pacers driven by your 
live heart rate readings or close your eyes and allow the sounds to 
guide you.

 

MONITOR -

 Optional meters help you take readings via the 

fingertip sensor and compare the results in charts and graphs. 
Filter results by last 7 days, week, month, and year.

 

3 Minute Baseline Meter 

- Shows your current relaxation state 

and generates an inner balance trend based on your calm vs. 
stress readings. 

30 Second Spot Check 

- Easily obtain your heart rate and 

oxygen level at any given time.

The ichoiceRelax App uses continuous and accurate heart rate 

readings to guide you into a state of relaxation to help reduce your 

stress, calm you down and improve health and focus. 
The fingertip sensor sends continuous heart rate readings to the 

app to help coach and guide you to breathe at your ideal relaxation 

breathing rate. 
Everyone’s physiology is different and each person will have their 

own ideal relaxation breathing rate based on their current mindset. 

Your live heart rate readings (obtained by the heart rate sensor) will 

help personalize exercises and guide you to breathe at the rate that 

is ideal for you to achieve maximum calmness. Our app synchronizes 

with your physiology giving you a personalized result. 

1.  Display: LED display  

Low power indication: Battery icon will blink

2.  Power Requirement: Lithium battery (250mAh) for power supply 

Battery Life: Up to 2 hours (250mAh, 3.7V lithium battery)  
Input Voltage: AC100V-240V, Input frequency: 50Hz-60Hz 
Output Voltage: DC5V, Output current: 1000mA (Max)

3.  Resolution: ±1% for SpO

2

 and ±1 BPM for Pulse Rate

4.  Measurement Range: Measuring range for SpO

2

: 70-100% 

Measuring range for PR: 30-250 BPM

5.  Measurement Accuracy:  

SpO

2

: 70-100%, ±2 digits; <70%, no definition 

PR: 30~99 BPM, ±2 BPM; 100~250 BPM, ±2%

6.  Environment Requirement: 

Operation Temperature: 41°F~104°F (5°C~40°C) 
Storage Temperature: -13°F~158°F (-25°C~70°C ) 
Ambient Humidity: 15%~93% no condensation in operation; 
≤93% no condensation in storage/transport 
Atmosphere pressure: 70kPa~106kPa

7.  Automatic Power Off:  The fingertip sensor will power off automatically 

after 8 seconds when the finger is removed.

8.  It is recommended that the product be kept in a dry place. A damp 

ambient might affect its lifetime and even might damage the product.

9.  Declaration: EMC of this product complies with IEC60601-1-2 standard. 

The materials which users can come into contact with are non-toxic 
and comply with ISO10993-1, ISO10993-5 and ISO10993-10.

Inaccurate measurements may be caused by 

FACTORS INCLUDING BUT 

NOT LIMITED TO:

12. Ethylene oxide sterilizing or immersing the sensors in liquid.

13. Significant levels of dysfunctional hemoglobin (such ascarbonxy-

hemoglobin or methemoglobin).

14. Intravascular dyes such as indocyanine green or methylene blue.

15. SpO

2

 measurements may be adversely affected in the presence of 

high ambient light such as direct sunlight. In bright light conditions, 
cover the sensor area if necessary.

16. Excessive user movement.

17. High-frequency electrosurgical interference and defibrillators.

18. Venous pulsations.

19. Hypotension, severe vasoconstriction, severe anemia or hypothermia.

My display shows  
an error message.

My sensor will not 
connect to the app

The app reads 
"heart rate error"

I cannot navigate 
the app

The sensor will not 
give a reading.

The readings are 
not accurate.

The sensor will not  
power on.

Issue

Possible Reason

Compliance

Test

Solution

Electromagnetic Environment - Guidance

1. You're wearing fingernail polish and/or 

arcylic nails

2. Your hands are too cold / there is not 

enough blood flowing to the fingertip

3. The battery on your sensor is low
4. Too much movement

1. The battery are low
2. The pulse oximeter is damaged

1. There is an internal error with your unit

1. You are not in the correct app
2. Your fingertip sensor is off
3. Your finger is not inside the sensor
4. The sensor is having trouble getting a 

reading

5. Your sensor is not within Bluetooth range
6. Your phone's bluetooth is off

1. Contact customer service

1. Make sure you downloaded 

ichoiceRelax app.

2. Make sure your finger is inside the 

sensor and the unit is powered on.

3. Rub your hands together to generate 

heat and get blood flowing to your 
fingertips.

4. Make sure the unit and phone are 

close proximity

5. Turn your phone's bluetooth on

1. Charge the unit
2. Contact customer service

04222019_v5

Guidance and manufacturer’s declaration – electromagnetic emission

RF emissions 
CISPR 11

Group 1

Class B

RF emission 
CISPR 11

The pulse oximeter uses RF energy only for its internal function. 
Therefore, its RF emissions are very low and are not likely to cause 
any interference in nearby electronic equipment.

The pulse oximeter is suitable for use in all establishments, 
including domestic establishments and those directly connected 
to the public low-voltage power supply network that supplies 
buildings used for domestic purposes.

The pulse oximeter is intended for use in the electromagnetic environment specified below. 
The customer or the user of the pulse oximeter should assure that it is used in such an 
environment.

Distributed by:

ChoiceMMed America Corp.

2558 Pearl Buck Rd: Suite 8A

Bristol, PA 19007

Phone: (215) 874-0458

www.ichoicerelax.com

ChoiceMMed America Corp. 

© 2019 ALL RIGHTS RESERVED

1.  Keep the fingertip sensor away from young children. Small parts 

may be hazardous if swallowed.

Thank you for purchasing the iChoice SMART pulse ox 
relaxation coach. With proper use, this system will teach you how to 
breathe at your Personal Best Relaxation Breathing Rate to help reduce 
stress, calm you down, and improve your health and focus. The fingertip 
sensor transmits vital readings in real-time to the free ichoiceRelax app. 
Using these live readings, the app will personalize breathing exercises to 
help you achieve optimum relaxation.

The smart fingertip sensor can also be used as a pulse oximeter to spot 
check your blood oxygen saturation (in % SpO

2

) and your pulse rate. 

The SMART pulse ox relaxation coach is for general wellness 
and health applications including sports, fitness, and relaxation 
management. It is not intended to be used in prevention, diagnosis, or 
treatment of any disease.

Box Contents

1.  SMART pulse ox relaxation coach
2.  User Manual
3.  Carrying Pouch
4.  Micro USB Charger

A

B

ichoiceRelax App

Phone Compatibility 

iOS 12.0 + and Android 5.0+

1. Turn your finger on it's side
2. Rub your hands together to generate 

heat and get blood flowing to your 
fingertips

3. Charge your unit
4. Make sure your hand is resting and 

there is little to no movement

Symbol

Symbol

Definition

Definition

SpO

2

%

PR bpm

SN

IP22

Oxygen Level
Pulse Rate (beats per minute)

Serial Number

Protected against dripping 

water

Follow instructions 
for use

Conformity to WEEE 

Directive

Type BF applied part

Storage temperature and 
relative humidity

Battery Indicator

GENERAL DESCRIPTION

PRECAUTIONS FOR USE

MAINTENANCE

TROUBLE SHOOTING

CONNECTING TO APP (optional)

PULSE OXIMETER DISPLAY

GENERAL USE INSTRUCTIONS

CHARGING THE UNIT

TECHNICAL SPECIFICATIONS

WARNINGS

SYMBOL DEFINITIONS

A normal SpO2 reading typically ranges from 95%-99%.  

A normal at rest Pulse Rate reading ranges between 60-100 

beats per minute.
If you have questions regarding your SpO2 or Pulse Rate readings 

we recommend speaking with your healthcare professional.

Note:

1.  The pulse bar indicates the adequacy of Pulse Rate and SpO

2

If the bar shows less than 30%, readings may be inaccurate.

2.  If the screen displays the signal strength symbol (?), the unit 

is having trouble getting a reading. Keep your hands still and 

retry.

Summary of Contents for OX200

Page 1: ... strength and type of light that you are in while using the pulse oximeter and the existence of transmitters within certain ranges of the sensor during use 10 The sensor will not alert you if your readings are out of normal range There is no SpO2 alarms it is not for continuous monitoring as indicated by the symbol 11 Explosion hazard Do not use the sensor in an explosive atmosphere Thank you for ...

Page 2: ... 2 BPM 100 250 BPM 2 6 Environment Requirement Operation Temperature 41 F 104 F 5 C 40 C Storage Temperature 13 F 158 F 25 C 70 C Ambient Humidity 15 93 no condensation in operation 93 no condensation in storage transport Atmosphere pressure 70kPa 106kPa 7 Automatic Power Off The fingertip sensor will power off automatically after 8 seconds when the finger is removed 8 It is recommended that the p...

Page 3: ... pulse rate and oxygen level readings after a few seconds Note Your pulse rate will not stabilize It will constantly change as your pulse rate is based on your heart beats 4 When there is no signal a low signal is detected or a finger is removed the unit will power off automatically PULSE OXIMETER DISPLAY GENERAL USE INSTRUCTIONS A normal SpO2 reading typically ranges from 95 99 A normal at rest P...

Page 4: ...en pacer driven by your live heart rate readings or close your eyes and allow the sounds to guide you SLEEP Choose between calming videos with relaxing sounds to help you fall asleep Follow the on screen pacers driven by your live heart rate readings or close your eyes and allow the sounds to guide you MONITOR Optional meters help you take readings via the fingertip sensor and compare the results ...

Page 5: ...ion RF emissions CISPR 11 Group 1 Class B RF emission CISPR 11 The pulse oximeter uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment The pulse oximeter is suitable for use in all establishments including domestic establishments and those directly connected to the public low voltage power ...

Page 6: ...en Saturation The normal range for SpO2 is typically considered from 95 99 The SpO2 measurement may be lower for people who live at high altitudes Ask your health professional this question as it pertains to you What kind of conditions may cause an inaccurate reading Cold hands poor circulation weak pulse movement fingernail polish and acrylic nails may cause inaccurate results The SpO2 is not cha...

Page 7: ... fields You will need a valid email address 3 The app will automatically look for a compatible heart rate sensor within range You must place the heart rate sensor on your finger to turn it on Once connected the app will load You cannot access the app without a heart rate sensor If there is no signal from the sensor and or you remove the sensor from your finger the app will lock and seach for a uni...

Page 8: ... residential installation This product 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 product does cause harmful interference to radio communications or television receptio...

Page 9: ...anufacturer s responsibility is limited to actual cost of item When returning equipment for warranty service all shipping and insurance charges must be prepaid and the proof of purchase must be enclosed Returns will only be shipped to locations within the USA ChoiceMMed America Corp will not be responsible for expenses or inconveniences or consequential damages occasioned by equipment or by breach...

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