Terms of Service
Last Updated: April 2026
Welcome to TCA!
TCA hereby reminds all users to carefully read and fully understand the Software License and Service Agreement (hereinafter referred to as "the Agreement"). Users should carefully read and fully understand the terms of the Agreement, particularly those pertaining to the exemption or limitation of TCA's liability, dispute resolution, and applicable laws. By downloading, installing, and using the Software or by opening and logging in to your account, you accept the terms of this Agreement and are legally bound by them.
TCA reserves the right to modify this Agreement. Any amended terms shall be announced on the official website or included with the Software, and the new terms shall take effect on the date of publication.
1. General Provisions
1.1. This Agreement is the agreement entered into by and between you (hereinafter referred to as the "User") and TCA and its operating partner concerning the download, installation, and use of the "TCA" software and services.
1.2. The Software and services are provided by TCA for installation on smart mobile devices, to provide services such as device pairing and operating smart products.
1.3. The rights of ownership and operation of the Software and services are vested in TCA.
2. Scope of Software Licensing
2.1. TCA grants the User a personal, non-transferable, and non-exclusive license to use the Software without the right to sublicense.
2.2. The User may install, use, display, and run the Software on a single mobile terminal device for non-commercial purposes. The User shall not install, use, or run the Software for the purpose of any commercial operation, copy, alter or modify any data stored within the Software, or create derivatives in any form.
2.3. Except as expressly authorized by this Agreement, TCA does not grant other rights to the User.
3. Software Acquisition, Installation, and Upgrades
3.1. The User shall download and install the Software from the website or in the manner designated by TCA. Be careful not to download the Software from undesignated websites.
3.2. In order to improve User experience and optimize service content, TCA reserves the right to provide replacement, modified, and upgraded versions of the Software.
4. Usage Specifications
4.1. The User may use the Software and services in accordance with this Agreement and relevant laws. The User shall not commit the following acts:
- 4.1.1. Delete any copyright information from the Software, or modify the technical measures set by the Software for the protection of intellectual property rights;
- 4.1.2. Perform reverse engineering of the Software, such as disassembly, decompilation, or other attempts to obtain the source code;
- 4.1.3. Add, remove or change the features of the Software by modifying or forging instructions and data;
- 4.1.4. Use the Software to commit any acts detrimental to network security;
- 4.1.5. Use the Software through unauthorized third-party tools or systems;
- 4.1.6. Use the Software to publish, transmit, or store content that violates local laws and regulations;
- 4.1.7. Use the Software to infringe on the legitimate rights and interests of others;
- 4.1.8. Use the Software to publish or disseminate advertising information or spam in bulk.
5. Privacy Policy and Data Protection
5.1. We attach great importance to protecting your privacy. Our Privacy Policy describes the ownership and protection of intellectual property, our purposes for collecting, using, sharing, storing, and protecting your personal data.
6. Service Risks and Disclaimers
6.1. The User must procure the device required for Internet access and the usage of telecom value-added services, and bear the telecommunication fees, data fees, and related costs.
6.2. Neither TCA nor its Partner is liable for any loss suffered by the User due to reasons attributable to third parties such as communication line failures, technical problems, or other force majeure factors.
6.3. The Software, like most other Internet software, may be affected by differences in factors including network service quality and may also be subject to intrusion from security problems.
6.4. When the User uses the Software, the Software may call upon a third-party system or software. TCA does not guarantee the safety, accuracy and effectiveness of the results achieved through such support.
6.5. TCA has the right to modify or suspend the services at any time without notice and without any liability to the User or any third party.