JCRing Smart Health Ring

Product Introduction

This is a smart health ring that can monitor multiple body vital signs all day and night.

This Package Contains

• JCRing Smart ring
• Charging base
• Type-C to Type-C cable
• User manual

Features Monitored: OSA Risk Assessment, Skin Temperature, Sleep Tracking, 24/7 Heart Rate, SpO2, VO2 Max, Stress, HRV, Activity Tracking, Women Health.

Note: The smart ring is not a medical device and is not intended to diagnose or monitor any disease or medical condition.

OJCRing

LED reminder of charging base:

• Status: First activation. Description: For first use, plug in the Type-C cable to activate the charging base and the smart ring. LED: Uniform white light stays on.
• Status: Charging. Description: Plug in the Type-C cable to charge the charging base and ring at the same time. LED: In charging, green light flashes.
• Status: Full charged. Description: LED: Uniform white light stays on, green light flashes.
• Status: Foreign object reminder. Description: When other items are incorrectly placed in the charging base, a foreign object alert may be triggered. LED: Uniform white light off.

LED reminder of ring:

• Status: Charging. Description: LED: Green light flashes.

Proper Wearing of the Ring

When wearing, please pay attention to the wearing direction identifier on the smart ring, and ensure that the direction identifier faces the back side of the hand, so that the sensor is close to the palm side of the finger to obtain more accurate measurement results.

1. Please choose a smart ring size that fits your finger and avoid wearing it too tight.
2. For best performance and accuracy, it is recommended to wear the smart ring on the index finger of the non-dominant hand. It can also be worn on any other finger, ensuring that the smart ring is firmly and comfortably worn on your finger.
3. When you choose to measure your heart rate or blood oxygen manually, please keep as still as possible to obtain more accurate measurement data.

Direction signs: The image shows directional indicators on the ring.

Specifications

• Product name: Smart health ring
• Model: X3A-10
• Battery type: Rechargeable lithium polymer
• Battery capacity: Rechargeable 15.5~23.5mAh depending on the ring size, Lipo battery, non-replaceable
• Battery life: >7 days (battery life changes depending on the activated features, type and frequency of ring use)
• Charging time: < 90min
• Charging base rated input: 5V-1A
• Bluetooth version: BLE 5.0
• Data memory: 7 days
• Waterproof grade: 5ATM
• Activity time: Max 99h59min
• Calories burned: Max 9999.9kcal
• Running & walking distance: Max 999.99km
• Operating temperature range: 0°C~40°C/32~104°F
• Storage temperature range: -20°C~55°C/-4~131°F

Instruction

Download the APP

Scan the QR code below or search JCRing on Google Play or iOS App Store to download our JCRing App.

Adaptation System: Android version is 5.0 or later, iOS version is 10.0 or later. The smart ring supports Bluetooth 5.0 connection.

Add Device

1. Open the "JCRing", and register or log in.
2. Tap the "+" on the App Home page to select the smart 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 smart ring is within the effective connection range.

Charging Instruction

You can check the remaining battery power of the smart ring in the App. If the battery level of the smart ring is less than 20%, the App will pop up a low battery reminder.

Note: If the smart ring is not used for a long time, it needs to be recharged for at least 2 to 3 minutes, and the charging LED indicator of the smart ring starts to flash green.

Troubleshooting

If the ring doesn't pair with your smartphone

1. Make sure your smart 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 smart 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 smart 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.

Safety Notices

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 smart ring.

Precautions for Wearing

Regularly remove the smart 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 smart ring is worn, stop using the product immediately and consult a doctor.

When carrying out strength training and wearing the smart ring, the smart ring should avoid collision or impact with hard objects, otherwise it may cause damage to the smart ring and wearing finger. When taking health measurements, avoid gripping the smart 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 0°C~40°C/32°F~104°F, and store the equipment and its accessories in the temperature range of -20°C~55°C/-4°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/-4°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 smart 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 base and device in a dry environment while charging, and do not touch the charging base 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.

FCC Requirement

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.
• 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.

Charge base

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.