This privacy policy applies to the ESL-Link app (hereby referred to as "Application") for mobile devices that was created by 东莞市蓝签科技有限公司 (hereby referred to as "Service Provider") as a Free service. This service is intended for use "AS IS". 本隐私政策适用于由东莞市蓝签科技有限公司（以下简称"服务提供商"）作为免费服务创建的移动设备 ESL-Link 应用程序（以下简称"应用程序"）。此服务旨在"按原样"使用。
The Application collects information when you download and use it. This information may include information such as 应用程序会在您下载和使用时收集信息。此信息可能包括以下信息：
The Application does not gather precise information about the location of your mobile device. 本应用程序不会收集有关您的移动设备位置的准确信息。
为了提供某些功能，应用可能需要请求访问设备能力（例如相机、NFC、蓝牙、相册等）。我们仅在用户触发相关功能时才会弹出系统权限请求提示，并在请求时清晰说明用途。若您拒绝权限，请求相关功能将不可用，您可在系统设置中随时更改权限。为符合平台审核和隐私最佳实践，我们会在应用元数据或清单中包含用途说明键（例如 iOS 上的 NSCameraUsageDescription 等）。
用途：请求相机权限用于扫描条码或二维码、或在必要时拍照以完成用户发起的功能（例如设备绑定、上传图片等）。应用不会在未获得您授权前打开相机，采集到的图像仅用于您同意的目的并按本隐私政策保护。未经您许可，图像不会被外部共享或用于其他用途。
用途：请求 NFC 权限以便读取 NFC 标签或与兼容 NFC 设备进行通信（例如设备配对或读取设备 ID）。我们仅在您尝试使用 NFC 功能时弹出权限请求，并说明具体用途。若设备/系统不支持 NFC，该功能将不可用。
用途：请求蓝牙权限（例如 BLE）用于发现、连接并与附近的蓝牙设备进行通信，以支持设备通信、配对和数据交换等功能。撤销蓝牙权限将导致依赖蓝牙的功能失效。我们会在系统权限对话中提供用途说明（例如 iOS 的 NSBluetoothAlwaysUsageDescription / NSBluetoothPeripheralUsageDescription）。
用途：请求相册权限以便您选择并上传照片或将图片附加到内容中。应用不会在未获授权的情况下访问相册；仅会获取您明确选择的图片，且仅用于您发起的操作。我们会根据平台规范在权限弹窗中说明用途（例如 iOS 的 NSPhotoLibraryUsageDescription）。
权限管理与数据最小化：我们仅请求完成对应功能所需的最低权限，并在使用时请求。对敏感数据采取加密与访问控制等合理措施以保护用户隐私。若您需要删除基于已授权权限收集的数据或需要帮助调整权限，请使用下方联系方式与我们联系。
平台用词与示例键（示例，仅供参考）：iOS 平台常用的用途说明键包括 NSCameraUsageDescription、NSPhotoLibraryUsageDescription、NFCReaderUsageDescription、NSBluetoothAlwaysUsageDescription、NSBluetoothPeripheralUsageDescription 等；在 Android 平台，我们会在必要时请求对应的运行时权限并在清单中声明用途。我们会在权限请求弹窗中简明说明用途，以帮助您做出知情选择。
The Application collects your device's location, which helps the Service Provider determine your approximate geographical location and make use of in below ways:
The Service Provider utilizes location data to provide features such as personalized content, relevant recommendations, and location-based services.
Aggregated and anonymized location data helps the Service Provider to analyze user behavior, identify trends, and improve the overall performance and functionality of the Application.
Periodically, the Service Provider may transmit anonymized location data to external services. These services assist them in enhancing the Application and optimizing their offerings.
The Service Provider may use the information you provided to contact you from time to time to provide you with important information, required notices and marketing promotions. 服务提供商可能会使用您提供的信息不时与您联系，以便为您提供重要信息、必要的通知和营销促销。
For a better experience, while using the Application, the Service Provider may require you to provide us with certain personally identifiable information, including but not limited to jackchen5979@163.com. The information that the Service Provider request will be retained by them and used as described in this privacy policy. 为了获得更好的体验，在使用应用程序时，服务提供商可能会要求您向我们提供某些个人身份信息，包括但不限于 jackchen5979@163.com。服务提供商请求的信息将由他们保留，并按照本隐私政策中的说明使用。
Only aggregated, anonymized data is periodically transmitted to external services to aid the Service Provider in improving the Application and their service. The Service Provider may share your information with third parties in the ways that are described in this privacy statement. 只有汇总的匿名数据会定期传输到外部服务，以帮助服务提供商改进应用程序及其服务。服务提供商可能会按照本隐私声明中描述的方式与第三方共享您的信息。
The Service Provider may disclose User Provided and Automatically Collected Information: 服务提供商可能会在以下情况下披露用户提供和自动收集的信息：
You can stop all collection of information by the Application easily by uninstalling it. You may use the standard uninstall processes as may be available as part of your mobile device or via the mobile application marketplace or network. 您可以通过卸载应用程序轻松停止应用程序的所有信息收集。您可以使用作为移动设备的一部分或通过移动应用程序市场或网络提供的标准卸载流程。
The Service Provider will retain User Provided data for as long as you use the Application and for a reasonable time thereafter. If you'd like them to delete User Provided Data that you have provided via the Application, please contact them at jackchen5979@163.com and they will respond in a reasonable time. 服务提供商将在您使用应用程序期间以及之后的合理时间内保留用户提供的数据。如果您希望他们删除您通过应用程序提供的用户提供的数据，请通过 jackchen5979@163.com 与他们联系，他们将在合理的时间内回复。
The Service Provider does not use the Application to knowingly solicit data from or market to children under the age of 13. 服务提供商不会在知情的情况下使用应用程序向 13 岁以下的儿童索取数据或向其推销数据。
The Service Provider does not knowingly collect personally identifiable information from children. The Service Provider encourages all children to never submit any personally identifiable information through the Application and/or Services. The Service Provider encourage parents and legal guardians to monitor their children's Internet usage and to help enforce this Policy by instructing their children never to provide personally identifiable information through the Application and/or Services without their permission. If you have reason to believe that a child has provided personally identifiable information to the Service Provider through the Application and/or Services, please contact the Service Provider (jackchen5979@163.com) so that they will be able to take the necessary actions. You must also be at least 16 years of age to consent to the processing of your personally identifiable information in your country (in some countries we may allow your parent or guardian to do so on your behalf). 服务提供商不会故意收集儿童的个人身份信息。服务提供商鼓励所有儿童切勿通过应用程序和/或服务提交任何个人身份信息。服务提供商鼓励父母和法定监护人监控其子女的互联网使用情况，并通过指示其子女在未经其许可的情况下切勿通过应用程序和/或服务提供个人身份信息来帮助执行本政策。如果您有理由相信儿童通过应用程序和/或服务向服务提供商提供了个人身份信息，请联系服务提供商（jackchen5979@163.com），以便他们能够采取必要的措施。您还必须年满 16 岁才能同意在您所在的国家/地区处理您的个人身份信息（在某些国家/地区，我们可能会允许您的父母或监护人代表您这样做）。
The Service Provider is concerned about safeguarding the confidentiality of your information. The Service Provider provides physical, electronic, and procedural safeguards to protect information the Service Provider processes and maintains. 服务提供商关注保护您信息的机密性。服务提供商提供物理、电子和程序保护措施，以保护服务提供商处理和维护的信息。
This Privacy Policy may be updated from time to time for any reason. The Service Provider will notify you of any changes to the Privacy Policy by updating this page with the new Privacy Policy. You are advised to consult this Privacy Policy regularly for any changes, as continued use is deemed approval of all changes. 本隐私政策可能会因任何原因不时更新。服务提供商将通过使用新的隐私政策更新此页面来通知您隐私政策的任何更改。建议您定期查阅本隐私政策以了解任何更改，因为继续使用即视为对所有更改的认可。
This privacy policy is effective as of 2025-07-01 本隐私政策自 2025 年 7 月 1 日起生效
By using the Application, you are consenting to the processing of your information as set forth in this Privacy Policy now and as amended by us. 使用应用程序，即表示您同意按照本隐私政策中现在的规定以及我们修订的内容处理您的信息。
If you have any questions regarding privacy while using the Application, or have questions about the practices, please contact the Service Provider via email at jackchen5979@163.com. 如果您在使用应用程序时对隐私有任何疑问，或对做法有任何疑问，请发送电子邮件至 jackchen5979@163.com 联系服务提供商。