This policy applies only to the HS series products . Last Updated: June 26, 2025 This policy will help you understand the following: 1. How we collect and use your user information. 2. How this policy is updated. 3. How to contact us. We understand the importance of your user information and are committed to protecting its security and reliability. We strive to maintain your trust by adhering to the following principles to safeguard your user information: the principle of consistent rights and responsibilities, the principle of clear purposes, the principle of informed consent, the principle of minimal necessity, the principle of ensuring security, the principle of subject participation, and the principle of transparency. At the same time, we promise to adopt corresponding security protection measures in line with industry standards to protect your user information. Please read and understand this privacy policy carefully before using our products (or services). 1. How We Collect and Use Your Personal Information We collect sensitive user information such as IMEI: When you use our services, to ensure normal operation, maintain service functionality, improve and optimize your experience, and protect your account security, we will collect your personal information after obtaining your consent. This includes device MAC address, IMEI, IMSI, software list and device serial number. Such information is essential for providing the service. We will collect your information through identifiers and related technologies to offer a personalized user experience and ensure service security. Without your consent, we will not share personal information such as IMEI, IMSI, device MAC address, software installation list, location, contacts, call history, calendar, SMS, phone number, images, audio, or video with third-party SDKs or other products or services. We will clearly explain the types of personal information we collect and their corresponding purposes, so you understand the specific categories of personal information collected for each function, the reasons for collection, and the methods of collection. Description of Device Permission Calls: 1) Storage Permission (Read and Write): We request storage permissions to store necessary application configuration files and to save photos and videos taken by the HS series App to your phone’s gallery. This also allows the App’s gallery function to retrieve and preview photos and videos taken within the App. 2) Location Permission: To prevent WiFi devices produced by other manufacturers from using services provided by the HS series App, we need to obtain the device’s WiFi name to verify its identity. The information you provide will be authorized for use during your use of the service. When you stop using the push service, we will cease using and delete this information. Please understand that the features and services we provide are constantly updated and developed. If a feature or service not mentioned above collects your information, we will separately notify you through page prompts, interactive processes, website announcements, etc., to explain the content, scope, and purpose of the information collection and obtain your consent. 2. How This Policy Is Updated Our privacy policy may be updated. We will not reduce your rights under this privacy policy without your explicit consent. We will post any changes to this policy on this page. For significant changes, we will provide more prominent notice. Significant changes referred to in this policy include but are not limited to: 1. Major changes in our service, such as the purpose of processing user information, the types of user information processed, or how user information is used. 2. Major changes in our ownership structure or organizational framework, such as changes in ownership due to business adjustments, bankruptcy, mergers, etc. 3. Changes in the primary parties with whom user information is shared, transferred, or publicly disclosed. 4. Major changes in your rights regarding the processing of your user information and how they are exercised. 5. Changes in the department responsible for handling user information security, contact methods, or complaint channels. 6. When user information security impact assessment reports indicate high risks. We will also archive previous versions of this policy for your reference. 3. Contact Us If you have other complaints, suggestions, or related questions, please contact us through the manufacturer. You could send us email or mail to hte following address: Address: Email: