FCC ID: 2AB73-2301A-10 Smart Health Ring

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, 1059S Smart Health Ring 2301A-10 User Manual Product Introd 2301A-10is a smart health ring which can monitor multiple body vital signs all the day and night. OO 24/7 Heart SpO2 Temperature Rate Monitor

Sleep Activity 5ATM Tracking Tracking Note: The 2301A-10smart ring is not a medical device, its test results and suggestions are for reference only. Whats Included in the Box

(1) Smart ring

(2) Wireless charging case

(3) Type-C charging cable

(4) User manual Smart Health Ring 1. Download the APP

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

+ Make sure the Bluetooth of your mobile device is on.

+ Choose device identified in App and connect to your smart ring. Note: Please ensure that your Android version is 5.0 or later, iOS version is 10.0 or later. The ring supports Bluetooth 5.0 connection. 2. Charge Before Use

+ Please fully charge the device to activate for first use.

+ If after factory reset on the App, please charge to power on. Simply place your device on the wireless charging case, plug in the provided Type-C charging cable, and plug it into a wall outlet or USB 2.0+ port to begin charging. During charging, the ring's green light flashes fast, and changes to slow flash when ully charged. It typically takes about 2 hours to be fully charged, and supports about 5-7 days for normal use. Battery ife changes depending on the activated features, type and requency of ring use. Note:

The charging case is not water resistant and is intended for indoor use only. Do not use or store it in humid environments like bathrooms, and please prevent it from coming into contact with conductive materials, such as liquids, dust, metal powders and pencil leads. 4 3. App Operation Once the device is activated, please pair it with the JC Ring App for App operation and use. View your detailed health data and re \

report per day: steps, distance, calories, heart rate, SpO2, blood pressure, HRV, stress, skin temperature change, sleep, womens health, etc.

+ You can manually start heart rate

& SpO2 measurement on App.

+ For temperature monitor, it can detect your temperature trend and show you detailed daily/weekly/monthly reports to help you better track your temperature changes. Check current devices basic information (battery level, MAC ID, firmware version, Bluetooth RSSI) and make detailed settings.

+ Set Auto Health Monitor Interval ;

The default auto health monitor |

intervals are every 10 min for heart rate, every 30 min for SpO2 &

temperature and every 60 min for blood pressure, HRV & stress. You can change the interval as you need, the shorter the interval is set, the faster the battery will drain.

+ Goal Setting Personalize your goals for steps, distance, calories and sleep hour per day.

- Firmware Update (OTA) Remind you if a new firmware version has been released; if so, please follow the steps to upgrade to the latest version.

- Factory Reset After factory reset, all device data will be deleted. Please charge to reboot. Check basic App settings: |

personal information, login account management, App background, privacy terms, feedback support, App version updates. Warranty: 12 months BT Version: BLE 5.0 BT Range: 2 meters Battery: Rechargeable 14.5mAh - 21.5mAh depending on the ring size, Lipo battery, non-replaceable Data Memory: 30 Days Waterproof: 5ATM Activity Time: 99h59min Calories Burned: Max 9999.9kcal Running & Walking Distance: Max 999.99km Operating Temperature Range: -10-52C / 14-125 F Troubleshooting If the ring doesnt 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 go to the App home screen. 5. The ring battery should display on your App device screen. If the ring isnt 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 ring causes an allergic reaction Please stop using the device right away. In the rare event of an anaphylactic reaction, seek medical attention immediately. If the issue isnt 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. Not a medical device This ring is not a medical device and should not be used as a substitute for professional medical judgment. It is not designed or intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of any condition or disease. Please consult your healthcare professional prior to making any decisions related to your health. Use, care and maintenance Finger size can vary depending on the time of the day, and sometimes it may be difficult to remove the ring from your finger. In case the ring gets stuck:

Use cold water and gentle soap to wet your finger, and slowly twist the ring to remove it.

> Hold your hand up above your heart until the blood pressure gets lower, and then try to remove it.

~ In cases of emergency and/or discomfort, when you 9 cant remove the ring yourself, seek immediate medical attention. Use a soft cloth or hand wash with mild soap and water to clean the ring. Your ring can be worn during showers, baths, swimming, and snorkeling. Try to avoid wearing the ring when strength training, working with a shovel or other heavy tools, or carrying heavy objects made of metal, ceramics or stone. In addition, try to avoid wearing the ring next to other rings or objects which are made of metal, ceramics, stones or diamonds. The ring may get scratched and can itself scratch softer metal jewelry or other objects in close contact with the ring like phone covers made of gold, silver, or aluminum. Some ceramic phone covers with a soft coating may also get scratched. Keep the ring away from children. This product is not intended for individuals under the age of 18. Seek immediate medical attention if you know or suspect that a child has swallowed the ring. Do not leave the ring exposed to heat, such as in a vehicle or in the sun. Do not puncture the ring or its battery. Please avoid handling batteries, or working on devices and 10 with machinery that contain batteries while wearing your ring. In certain cases, where both the cathode and the anode of another battery touch the ring, there is a risk of a short circuit which is similar to standard metallic rings. This can result in a potentially dangerous shock. Please take the proper precautions to avoid these situations. FCC Requirement Any changes or modifications not expressly approved by the party responsible for compliance could void the users 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. 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 am 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. 12

<< Om Smart Health Ring Mode:2301A-10 Input:5V == 15mA |

FCC ID:2AB73-2301A-10 mm Manufacturer:Joint Chinese Ltd |

=a Made in China

Date2023-8-4 Joint Chinese Ltd Product Model Number: 2301A-10, 2301A-06, 2301A-07, 2301A-08, 2301A-

09, 2301A-11, 2301A-12, 2301A-13 FCC ID2AB73-2301A-10 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:

Testing Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Kathy Zhao Contact Listed on FCC Wesbite Title: Export Sales Manager Email: admin@jointcorp.com Telephone: 86-755-33180892 On behalf of: Joint Chinese Ltd

Joint Chinese Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject; Request for Confidentiality FCC ID: 2AB73-2301A-10 To Whom It May Concern, Date: August 7, 2023 Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Kathy Zhao Title: Export Sales Manager

Joint Chinese Ltd Model Confirmation Letter We,Joint Chinese Ltd Certify the product:Smart Health Ring ModelNo.:2301A-10, 2301A-06, 2301A-07, 2301A-08, 2301A-09, 2301A-11, 2301A-12, 2301A-13 Their electrical circuit design, layout, components used and internal wiring are identical, Only the model names are different 2023-7-21

Joint Chinese Ltd AddressBuilding 6, Huafeng Tech Park, Luotian Industrial Area, Songgang Town, Baoan, Shenzhen, China FRN:0023528003 Date: 2023-08-04 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID: 2AB73-2301A-10 Joint Chinese Ltd certifies that, as of the date of the filing of the application, Cleveland International Trade Agency. is our designated U.S. agent for service of process for the above referenced FCC ID. Joint Chinese Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Cleveland International Trade Agency accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information:

Name: Cleveland International Trade Agency Address: 4033 ST Clair Ave, Cleveland, OH 44103, USA FRN: 0033401837 Contact Person: Becky Deng Tel.: 216-600-0606 Email: Georgewu7012@gmail.com Sincerely, Signed on behalf of Joint Chinese Ltd Signed on behalf of Cleveland International Trade Agency Signature:

Signature:

Name: Kathy Zhao Name: Becky Deng Title: Export Sales Manager Title: Manager Date: 2023-8-4 Date:2023-8-8

Joint Chinese Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2023-8-4 FCC ID: 2AB73-2301A-10 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Joint Chinese Ltd certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Joint Chinese Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Applicant: Joint Chinese Ltd Address: Building 6, Huafeng Tech Park, Luotian Industrial Area, Songgang Town, Baoan, Shenzhen, China Contact Person: Kathy Zhao Tel.: 86-755-33180892 Email: admin@jointcorp.com Sincerely, Signature: