Ultra BMSPrivacy Policy

Updated Date: July 15, 2025

Effective Date: July 15, 2025

Dear User

Thank you for choosing to useUltra BMS; please be reminded that before becoming a user, you must carefully read this 《Ultra BMS APP Privacy Agreement》 to ensure you fully understand the terms of this agreement. Please read the agreement carefully and choose to accept or reject it. Your use of the service will be deemed as acceptance of this agreement.

Ultra BMS is operated byShenzhen CityJiabo Haozhi Control Technology Co., Ltd. (HBJ);Ultra BMS team (hereinafter referred to as “we”) highly values the security and privacy protection of your personal information. This privacy policy aims to explain how we collect, use, store, and protect your personal information during the use of theUltra BMS application. Please read the following carefully before using this application. Before using theUltra BMS product or service, please be sure to read and thoroughly understand this policy, and use the relevant product or service only after confirming full understanding and agreement. This agreement may be updated byShenzhen CityJiabo Haozhi Control Technology Co., Ltd. (HBJ) at any time. Once the updated terms of the agreement are published, they will replace the original terms of the agreement, and no further notice will be given. Users can view the latest version of the agreement terms in this APP. After modifying the agreement terms, if users do not accept the modified terms, please stop using the service provided by “Ultra BMS” immediately. Continuing to use the service will be deemed as acceptance of the modified agreement.

*This privacy policy includes the following content:*

Ⅰ.Information we collect and purposes

II.Information Collection Methods

III.Scope of Information Use

IV.Information Storage and Protection

V.Third-Party Services

VI. Updates to the Privacy Policy

VII. Contact Information

We fully understand the importance of personal information to you and will do our utmost to protect the security of your personal information. The personal information referred to in this Privacy Policy, including personal sensitive information and other personal information, that we collect, use, share, and manage, is subject to the following principles: the principle of accountability, the principle of clear purpose, the principle of informed consent, the principle of minimization, the principle of security assurance, the principle of subject participation, and the principle of openness and transparency, among others. At the same time, we commit to adopting corresponding security protection measures in accordance with industry mature security standards to protect your personal information.

Before using our products or services, please read and confirm that you fully understand the content stated in this policy. By clicking "Confirm," you agree to the terms of this policy.

*1.Information We Collect and Purposes*

We collect information to provide you with the services you choose in a better, more optimized, and more accurate way. This can help us understand the issues users encounter during feedback, allowing us to better serve users. The methods by which we collect information are as follows:

Basic Information: When you install and useUltra BMS APP, we may collect device information such as ANDROIDID, MAC address, and Bluetooth status information. This information is primarily used for providing services, maintaining normal product functionality, optimizing user experience, and statistical analysis. For example, Bluetooth status and the ability to connect to nearby devices are used to achieve specific interactions or data transfer services.

Bluetooth: WhenUltra BMS APP needs to connect to and pair with devices, we may need to access your Bluetooth permissions to discover and pair with nearby Bluetooth devices. This helps achieve interconnection between devices, such as pairing withUltra BMS APP-related accessories to obtain precise device data.

Connect nearby devices: When you use in-app features that require connecting nearby devices, we may need access to your Bluetooth permissions to discover and pair with nearby Bluetooth devices. This helps achieve interconnection between devices, such as pairing with accessories related to the Ultra BMS APP to provide a richer and more convenient feature experience.

Camera: When you use in-app features that require accessing camera information, we may need access to your camera permissions to obtain your camera information. This helps the Ultra BMS APP achieve scanning device QR codes to connect devices, providing a convenient device connection experience.

File storage management permissions：The app implements the function of remotely upgrading the device BMS program via OTA, so it requires the phone's file storage permissions and functions.

*II.Information Collection Methods*

We only collect the aforementioned information automatically through technical means during your use of the app, in accordance with the principles of legality, fairness, and necessity. Without your consent, we will not collect any personal information beyond the scope of this policy. information.

III. Scope of Information Use

We promise to use the collected personal information solely for the following purposes:

To provide, maintain, and improve our services;

Ensure the safe and stable operation of the application and service:

Conducting data analysis to help us better understand user needs

Seek to optimize product features;

Comply with legal and regulatory requirements or respond to legitimate requests from government agencies

*IV. Information Storage and Protection*

We take various measures to protect the security of your personal information, including but not limited to data encryption storage, access control mechanisms, and security audits. At the same time, we commit not to sell or disclose your personal information to any third party in an unlawful manner, unless we obtain your explicit consent in advance or as expressly stipulated by law.

*V. Third-Party Services*

We may integrate third-party services (AlibabaSDK), and these third parties process information in accordance with their respective privacy policies. We recommend that you review and understand the privacy terms of these third parties.

*VI. Updates to the Privacy Policy*

We reserve the right to update this Privacy Policy based on business development and changes in laws and regulations. For any significant changes, we will notify you through in-app notifications or other appropriate methods.

*VII. Contact Information*

If you have any questions, comments, or suggestions about this Privacy Policy, please feel free to contact us through the following methods.

*Address:* Guangdong ProvinceShenzhenCityLonghua District, Dalang Street, Huaning Road No. 38, Port City Innovation Park, Building G, 603-605

*Phone:*18610370562

*Email:*hbjbms2025@163.com