Specifications
1. Open the "JCRing", and register or log in;
2. Tap the “+” on the App Home page to select the ring to
connect and bind.
Note: During the pairing process, please make sure that the
Bluetooth of the mobile phone are turned on and the distance
between the mobile phone and the ring is within the effective
connection range.
Smart Health Ring
2301B
User Manual
Product Introduction
This is a smart health ring which can monitor multiple body
vital signs all the day and night.
Note: The smart ring is not a medical device and is not
intended to diagnose or monitor any disease or medical
condition.
1
This Package Contains
2
JCRing
3
Instruction
4 5 7
11109 12 13 14 15
8
Adaptation System:
Android version is 5.0 or later,
iOS version is 10.0 or later.
The ring supports Bluetooth
5.0 connection.
4 5 6
SpO2
Sleep
Tracking
5ATM
Waterproof
HRV/Stress
Skin Temperature
Trend
Women
Health
Activity
Tracking
Member
Health
① Smart ring ② Wireless charging case
③ Type-C charging cable ④ User manual
Smart Health Ring
2301B
User Manual
Scan the QR code below or search JCRing on Google Play
or iOS App Store to download our JCRing App.
Download the APP
Add Device
Charge Before Use
Non-Invasive
Blood Glucose
Risk Assessment
VO2 Max
Exercise
Mode
24/7 Heart
Rate
Proper Wearing of the Ring
· When using for the first time, please charge and activate
the smart ring using the charging case.
· If a factory reset has been performed in the App, please
charge and activate the device again.
1. Please choose a ring size that fits your finger to avoid
wearing it too tightly or too loosely.
These sepcifications are subject to change
without notice.
Product name: Smart health ring
Model: 2301B
Battery type: Rechargeable lithium polymer
Battery capacity: Rechargeable 14.5mAh - 21.5mAh
depending on the ring size, Lipo battery, non-replaceable
Battery life: 7~10 days (battery life changes depending on
the activated features, type and frequency of ring use)
Charging time: < 2 hours
Charging case rated input: 5V 1A
Bluetooth version: BLE 5.0
Data memory: 15 days
Waterproof grade: 5ATM
Activity time: Max 99h59min
Calories burned: Max 9999.9kcal
Running & walking distance: Max 999.99km
Operating temperature range: -10°C-52°C / 50-125
°
F
Storage temperature range: -20°C-55°C / 68-131
°
F
FCC ID: 2AB73-2301A-10
2. For the best performance and accuracy, it is recommended
to wear the ring on the index finger of the non-dominant
hand. It can also be worn on any other finger to ensure
that the ring sits securely and comfortably on your finger.
3. When wearing the ring, please ensure that the ring sensor
is facing the palm side of your finger for better measurement
results.
4. When manually measuring heart rate or blood oxygen,
please try to keep still to get more accurate measurement
data.
Safety Notices
Troubleshooting
If the ring doesn’t pair with your smartphone
1. Make sure your ring is turned on.
2. Check the App to make sure Bluetooth permissions are
turned on. This should be in your Bluetooth settings.
3. Check your smartphone to ensure Bluetooth is on.
4. Restart the App and try to repair the ring.
If the ring isn't measuring any data
Please contact our support team.
If the ring battery is draining too quickly
1. Calibrate your battery by charging it for at least three hours.
2. Start using your ring again as you normally would.
3. Contact our support team if the problem persists.
If the issue isn't mentioned in these tips
Please contact our support team and report the issue in
detail.
Failure to follow these safety instructions could result in fire,
electric shock, injury, or damage to the device or other
property. Read all the safety information below before using
the device.
Non-medical Device Disclaimer
This product is not a medical device and cannot be used for
professional medical diagnosis. The design or intent of the
product is not for diagnosing diseases or other symptoms,
nor is it intended for the prevention, alleviation, or treatment
of diseases or other symptoms. Do not self-diagnose, treat,
or medicate based on the data provided by this product.
Before making any health-related decisions, please consult
your healthcare provider.
Child Safety Warning
This product is not a toy, not intended for child.
This product and its accessories may contain small parts that
should be kept out of the reach of children, who may
accidentally damage the device and its accessories or
swallow small parts, resulting in choking or other dangers.
Seek immediate medical attention if you know or suspect that
a child has swallowed the ring.
Precautions for Wearing
Regularly remove the ring to allow your skin to breathe, and
keeping the ring clean and dry can reduce the likelihood of
skin discomfort. If you experience redness, inflammation,
allergy or other symptoms in the area where the ring is worn,
stop using the product immediately and consult a doctor.
When carrying out strength training and wearing the ring, the
ring should avoid collision or impact with hard objects,
otherwise it may cause damage to the ring and wearing
finger. When taking health measurements, avoid gripping the
ring finger hard on any handle, otherwise the measurement
accuracy may be affected.
Operating and Storage Environment Requirements
Please use the equipment in the temperature range of -10°C
~ 52°C / 50°F-125°F, and store the equipment and its
accessories in the temperature range of -20°C-55°C /
68°F-131°F. When the ambient temperature is too high or too
low, it may cause equipment failure. When the temperature
is lower than -20°C / 68°F, the performance of the battery is
limited.
Do not place the device in direct sunlight, such as the
dashboard or window sill of a car.
Do not place the device near a heat source or an exposed
fire source, such as an electric heater, microwave oven,
oven, water heater, stove fire, candle, or other place where
high temperature may be generated.
The waterproof rating of this equipment is 5ATM. It can be
worn in the shower, swimming pool and shallow beach, but it
is not suitable for deep-sea diving or hot spring, otherwise it
may cause damage to the equipment.
Do not use the equipment near the magnetic field to avoid
circuit failure of the equipment.
Do not use this equipment in thunderstorm weather, otherwise
it may cause equipment failure or electric shock hazard.
Do not contact the magnetic stripe card (such as bank card,
telephone card, etc.) with the equipment for a long time,
otherwise the magnetic stripe card may be invalid.
Radio Safety Warning
In medical facilities or other locations where the use of wireless
devices is prohibited, please comply with the regulations of
the location and turn off the devices.
The radio waves generated by the device may affect the
normal operation of implanted medical devices or personal
medical equipment, such as pacemakers, cochlear implants,
hearing aids, etc. If you use these medical devices, please
consult their manufacturers regarding the limitations of using
this device.
Battery Safety
Do not attempt to replace, disassemble, modify, burn the
battery, insert foreign objects, or immerse it in water or other
liquids to avoid damaging the battery, leakage, overheating,
fire, or explosion, which may result in personal injury.
Do not drop, compress, or puncture the battery. Avoid
subjecting the battery to external pressure, which may cause
internal short circuits and overheating.
This product is equipped with a non-removable built-in
battery. Do not attempt to replace the battery yourself to
avoid damaging the battery or the ring.
Batteries must be recycled or disposed of separately and
must not be mixed with regular household waste. Please
dispose of used batteries in accordance with local regulations.
Charging Safety Warning
Please keep the charging case and device in a dry
environment while charging, and do not touch the charging
case with wet hands, as this may cause a short circuit.
While charging, do not touch the power source with wet
hands, as this may cause injury.
Maintenance and Care
Please use a clean, dry, soft cloth to wipe the device or its
accessories.
Do not use external heating devices such as microwaves or
hair dryers to dry it.
Do not use strong chemical products, cleaners, or other
corrosive chemicals to clean the device or its accessories,
as this may damage the product.
Before cleaning and maintaining the device, please stop
using it, close all applications, and disconnect all connections
or cables from other devices.
Any 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.
(2) This device must accept any interference received,
including interference that may cause undesired operation.
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.
FCC Requirement
-- 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 RF Exposure Statement:
The device has been evaluated to meet general RF exposure
requirement. The device can be used in portable exposure
condition without restriction.
1. Plug the charging case into a Type-C charging cable, and
then connect the other end of the Type-C charging cable
to a 5V/1A power source. Place the smart ring in the
charging case and ensure that the smart ring is placed in
place.
2. When the power is connected, the blue light on the charging
case is always on.
3. When the ring is charging, the green light on the ring flashes
slowly. When fully charged, the green light is always on.
Note: The charging case is not water resistant and is intended
for indoor use only.
Charging Instruction
