XUV RING Privacy Policy

Dear Users,

We fully understand the importance of your privacy and will do our utmost to protect your privacy and security. Before you submit personal information or private data to our product "XUV Ring", please make sure to read, understand and agree to this Privacy Policy (hereinafter referred to as "this Policy").

This Policy is intended to help you understand the following:

1. How we collect your personal data

2. How we use your personal data

3. How we use cookies and similar technologies

4. How we disclose your personal data

5. How to access or modify your personal data

6. How we protect your personal data

7. How we process children's personal data

8. Partnered third-party service providers and the services they provide

9. How your personal data is transferred globally

10. How this Policy is updated

11. How to contact us

This Policy sets forth the rules for "XUV Ring" in processing your personal information and private data, and states "XUV Ring"'s commitment to privacy protection. We recommend that you read this Policy carefully to fully understand the privacy terms for specific products or services of "XUV Ring".

Note: Service functions may vary due to different system versions, and some functions may not apply to specific device models. For details, please refer to your device settings. This Policy applies only to the rules related to the services provided to you, including the collection and use of information.

1. How We Collect Your Personal Data

Personal data refers to information that can be used to identify an individual when used alone or in combination with other information. When you use "XUV Ring" products or services, we will collect such data in accordance with the principles of lawfulness, legitimacy and necessity. We will only collect and use your personal data for the purposes specified in this Policy.

The types, methods and scope of personal data we may collect are detailed below:

1.1 Account-Related Information

1. Content collected: account, avatar, nickname, gender, time zone, language and region data, mobile phone number, email address

2. Method of collection: you voluntarily fill in and submit relevant information when registering a "XUV Ring" account

3. Scope of collection: only necessary information for account registration is collected; no non-essential information is mandatory

1.2 Personal Physical Information

1. Content collected: date of birth, height, weight and gender data

2. Method of collection: you voluntarily provide such information as prompted by the app after launching "XUV Ring"

3. Scope of collection: only basic physical information related to exercise data calculation and health status analysis is collected

1.3 Device and Usage-Related Data

1. Device recorded data: when you synchronize device data through "XUV Ring", we will record data such as sleep status, exercise status, steps, calorie consumption. Collected automatically via bound smart wearable devices; limited to core data related to exercise and sleep that can be monitored by the device.

2. Mobile device information: mobile OS version, brand and model, device ID. Collected automatically when the app is running; limited to basic device configuration and unique identification information. Device ID is only used for device compatibility judgment, software stability optimization and account security verification.

3. Network usage data: network type, network signal strength and other information related to specific functions of "XUV Ring". Collected automatically when the app is running; limited to basic data related to network connection status.

4. Location data: when you use location-based services or functions, precise or approximate location information of the device is collected. Obtained via GPS, wireless networks (WLAN), carrier network code; limited to location information required to provide corresponding services. You may independently choose whether to enable location permission.

5. Log information: when you access "XUV Ring" servers, servers automatically record IP address, browser type, browser language, referring page, operating system, timestamp and click-stream data. Limited to basic access log data generated during normal server operation.

6. Device identification information: when you connect smart hardware devices via "XUV Ring", data such as unique device identifier, version information, approximate geographic location (non-personal data) will be sent to the server. Transmitted automatically when the device is connected; limited to configuration and connection status data related to smart hardware. Such data collection also applies to system or software updates, factory reset and other scenarios.

1.4 Voluntary Feedback Information

1. Content collected: feedback content and contact information (including email, mobile phone number)

2. Method of collection: you voluntarily submit relevant information when using the feedback function

3. Scope of collection: only content necessary for feedback and contact information for us to reach you are collected

1.5 Information Related to Data Interoperability with Health Applications (Health Kit)

1. Content collected: exercise-related data such as steps, calorie consumption

2. Method of collection: read relevant data from Apple Health Kit with your explicit authorization; meanwhile, exercise data generated in "XUV Ring" will also be synchronized to Apple Health Kit.

3. Scope of collection: only exercise and health-related data; no other irrelevant information in the health application is collected.

2. How We Use Your Personal Data

2.1 Core Purposes of Use

1. Register app account: create personal accounts and user data pages through collected personal information to ensure normal account use.

2. Calculate exercise data: accurately calculate exercise-related results and provide exercise analysis reports based on your personal physical data.

3. Provide core services of "XUV Ring": synchronize and display data collected by devices and relevant information for you to view your exercise and sleep status.

4. Judge device compatibility: use mobile device information (including device ID, OAID) to determine whether your mobile phone supports "XUV Ring" and ensure normal app operation.

5. Provide network-related services: prompt users to download updated versions in different network environments based on network type, signal strength and other data to ensure stable operation of network-related functions.

6. Optimize service experience: identify user habits by analyzing recorded data (including behavioral statistics associated with OAID), continuously improve service quality and enhance app experience.

7. Device management functions: manage bound smart devices based on collected data, including device connection status monitoring, function setting synchronization, etc.

8. Improve software stability: collect fault records, device ID, OAID and other data to analyze software quality issues, troubleshoot device compatibility faults, thereby optimizing service experience and ensuring safe and stable app operation.

9. Protect account security: use device ID, login logs and other data for account login verification and abnormal login monitoring to protect your account security.

10. Ad attribution and precision services: conduct compliant advertising effect statistics and attribution analysis through OAID to provide you with product information and service recommendations that better meet your needs, without disclosing personal identity information based on OAID.

2.2 Other Usage Scenarios

1. Adjust functions as requested by you and provide technical support.

2. Push notifications for OS or app updates and installations.

3. Provide personalized user experience, customized content and after-sales support.

4. Conduct internal audit, data analysis and research to optimize our products and services. Such analysis is only based on anonymized and aggregated data and does not involve personal identification.

5. Analyze business operation efficiency and evaluate market share based on anonymized and aggregated data.

6. Optimize customer communication mechanisms to ensure safe and high-quality services for users.

7. If you choose to send us error details, we will use such information to troubleshoot and fix problems.

8. Synchronize, share and store data you upload or download, as well as relevant data required to complete upload and download operations.

9. Improve our anti-loss and anti-fraud schemes to protect users' legitimate rights and interests and the company's lawful operation.

2.3 Use of Location-Based Services

When you use certain location-based services (such as Bluetooth device search, exercise track recording), we will use collected location information to provide and optimize relevant products and services. We will ask you in advance whether to enable location-based services. You may turn off such services on your device at any time and refuse to share location data. For specific methods to disable location-based services, please consult your network operator.

2.4 Use of Non-Identifiable Data

Non-identifiable data refers to data that cannot be used to identify an individual, such as aggregated statistical data like traffic volume. We collect such data to analyze user usage of our products and services, so as to optimize services and better meet customer needs. For non-identifiable data, we may independently decide the methods and purposes of collection, use, processing, transmission or disclosure according to our business needs.

3. How We Use Cookies and Similar Technologies

3.1 Introduction to Cookie Technology

To ensure the normal operation of the website, we sometimes store small data files called cookies on your mobile device. A cookie is a pure text file stored on a computer or mobile device by a web server, whose content can only be read or retrieved by the server that created it. Each cookie corresponds to your mobile app one-to-one and usually contains an identifier, website name and some numbers and characters. We may store user preference data through cookies.

3.2 Purposes of Using Cookies

Most internet service providers enable cookie technology to improve user experience. With cookies, we can record your single visit (using session cookies) or multiple visits (using persistent cookies). Cookies allow language settings, personal data and other information of your mobile device to be saved, meaning you do not need to reconfigure preferences for each visit. If cookies are disabled on your mobile device, each device startup may be treated as a new visitor, which may cause some functions (such as automatic login) to fail.

We will not use cookie technology for any purpose other than those specified in this Policy.

4. How We Disclose Your Personal Data

We will never sell your personal data to any third party. However, we may disclose your personal data in the following circumstances:

4.1 Disclosure Based on Express Consent

After obtaining your explicit consent, we will share your personal data with other parties.

4.2 Disclosure to Authorized Partners (hereinafter referred to as "Our Partners")

Part of our services are provided by partners. To provide you with better customer service and user experience, we may share part of your personal data with partners. For example, when you purchase our products online, we must share your delivery address, contact information and other necessary data with logistics service providers to arrange delivery; or entrust partners to provide relevant services for you. We will only process your personal data for specific, clear and legitimate purposes, and only disclose data necessary to provide services. Our partners have no right to use shared personal data for any other purposes beyond those agreed in this Policy.

4.3 Disclosure Based on Legal Provisions or Reasonable Grounds

We may disclose your personal data as required by law, legal procedures, lawsuits, or requests from government and public authorities. In some jurisdictions, if we are involved in restructuring, merger or bankruptcy liquidation proceedings, your personal data may also be disclosed to transaction counterparts. In addition, we will also disclose relevant data when reasonably necessary (e.g., to enforce service terms, protect customer rights and interests, safeguard public interests).

5. How to Access or Modify Your Personal Data

According to the Terms of Service, you may manage your personal data (such as account information) at any time. You shall ensure that all personal data you submit is true and accurate. We will do our best to maintain the accuracy and integrity of personal data and update data in a timely manner.

5.1 Right of Access

Except for special circumstances required by law, you have the right to access your personal data. If you wish to exercise the right of access, please provide feedback via email. To ensure information security, you may be required to submit a written application and identity verification information. If the privacy and information laws of specific jurisdictions have special provisions, we will strictly abide by local laws.

5.2 Right of Modification

You also have the right to request us to delete or modify inaccurate personal information we hold. We will complete relevant operations according to your request. To make such a request, please contact us via email.

5.3 Right of Account Cancellation

You have the right to cancel your account via the path: Me > More App Settings > Delete Account. After account cancellation, we will delete or anonymize your personal information within 30 days from the date we receive your cancellation request.

5.4 Right to Withdraw Consent

You have the right to withdraw consent to the storage and use of personal information at any time. Please note that the use of some personal information is necessary to realize core business functions. Withdrawal of consent may result in the failure of relevant functions to operate normally. You may withdraw consent at any time by deleting personal information, turning off device permissions, adjusting relevant settings or functions, or canceling your account.

6. How We Protect Your Personal Data

We attach great importance to personal data security and adopt industry-standard security measures to prevent unauthorized access, disclosure, use, modification, damage or loss of data.

6.1 Technical Protection Measures

Use encryption technology to ensure data confidentiality; adopt trusted protection mechanisms against malicious attacks on data; deploy access control mechanisms to ensure only authorized personnel can access personal data; conduct regular security vulnerability scanning and repair.

6.2 Management Protection Measures

Carry out security and privacy protection training to strengthen employees' awareness of the importance of personal data protection; establish data security management systems to clarify security responsibilities in each link of data processing; restrict data access permissions and only authorize necessary personnel to access personal data.

6.3 Data Storage and Retention

We will take all reasonably practicable measures to avoid collecting irrelevant personal data. We will retain your personal data only for the period necessary to achieve the purposes specified in this Policy, unless an extension is permitted by law or necessary. After the retention period expires, we will securely delete or anonymize your personal data.

You understand that no security protection can be absolutely invulnerable. We will continuously improve our security capabilities to do our best to protect your personal data security.

7. How We Process Children's Personal Data

Our products and services are mainly intended for adults. Children may not create user accounts without the consent of their parents or guardians. For children's personal data collected with the express consent of parents or guardians, we will only use or disclose such data as permitted by law, with the express consent of parents or guardians, or when necessary to protect the rights and interests of children.

In this Policy, all minors under the age of 13 are regarded as children. If we find that we have collected children's personal data without prior obtaining verifiable consent from parents or guardians, we will take measures to delete relevant data as soon as possible.

8. Partnered Third-Party Service Providers and the Services They Provide

We cannot control the privacy and data security policies of third parties, and third parties are not bound by this Policy. Before submitting personal information to third parties, please be sure to review the privacy policy of such third party.

Part of our services are provided by partners. We only provide relevant functional modules and access portals to third-party services in the system for user convenience. Whether third-party services are pre-installed in this software or subscribed by users themselves, we do not make any express or implied warranties regarding the legality, validity of third-party service providers, the legality of user behaviors, or the legality, accuracy, validity and safety of third-party services, and assume no guarantee responsibility in any form.

Any disputes between users and third-party service providers shall be resolved by the user and the third party in accordance with the third-party service processes and specifications. We assume no responsibility.

Where technically permitted, you may choose to share data with third-party devices and platforms (such as Google Fit, Apple Health); you may also share exercise records to other social applications on your mobile phone (such as email). After you send sharing instructions to us, "XUV Ring" supports sharing data with third-party services. The scope of data sharing is limited to the content you choose to share. We will require third-party service providers to comply with relevant privacy protection regulations and not to use user data beyond the agreed scope without permission.

9. How Your Personal Data Is Transferred Globally

We provide products and services through global resources and servers. This means your personal data may be transferred to or accessed by servers in other jurisdictions outside the country/region where you use the products or services. The personal data protection laws of these jurisdictions may differ from those in your region.

Under such circumstances, we will ensure that your data protection level meets the requirements of all applicable laws and regulations, and adopt measures including but not limited to signing data transfer agreements and complying with internationally accepted data protection standards to ensure full and equal protection of data.

10. How This Policy Is Updated

We reserve the right to update or modify this Policy from time to time. After changes to the Policy, we will send you change notifications through prominent methods such as app version updates and pop-up notifications, informing you of the content and effective date of the changes.

If you do not agree to the revised Policy, you may choose to stop using "XUV Ring" products and services; if you continue to use them, you will be deemed to have accepted the updated Policy. We recommend that you check this Policy regularly for the latest privacy protection rules.

11. How to Contact Us

If you have any questions, comments or suggestions, or need to exercise relevant personal data rights, please contact us through the following methods:

Support Email: info@xuvring.com

We will verify and process your feedback in a timely manner after receiving it and give you a reply within a reasonable period.

Important Note: Due to differences in local laws and languages, the local language version of the "XUV Ring" Privacy Policy may differ from this version. In case of any ambiguity or conflict, the local language version shall prevail.

Developer Name: Shenzhen Yi Jia Zhi Lian Technology Co., Ltd.

Developer Address: 2508, 11A, Shenzhen Bay Science and Technology Ecological Park, Nanshan District, Shenzhen

Last Updated: May 14, 2026