Privacy Policy

Effective Date: October 1, 2025

Last Updated: October 1, 2025 

1. Introduction

This Privacy Policy (hereinafter referred to as the "Policy") describes how we collect, use, disclose and protect your information when you use our mobile application (hereinafter referred to as the "Application" or "Service"). This Policy applies to all information we collect through the Application, including information obtained through Bluetooth connection, network connection, local file access and camera access. 

By using our application, you agree to the collection, use and sharing of your information as described in this policy. If you do not agree with any of the terms of this policy, please stop using this application immediately. 

2. Information Collection

2.1 Device Permissions and Information Collection

Our application requires the following permissions to provide full functionality: 

a) Bluetooth connection permission

Purpose: To establish a connection with a Bluetooth printer and transfer print data. 

Types of information to be collected: 

Bluetooth MAC address of the device 

List of Paired Devices 

Bluetooth device signal strength 

Connection status information 

Usage: Only for establishing and maintaining connection with the printing device. 

b) Network connection permission

Purpose: To communicate with the printer via the network and send print tasks. 

Types of information to be collected: 

The IP address of the device 

Network connection type (Wi-Fi/Mobile data) 

Network signal strength 

Information of Internet Service Provider 

Usage method: Ensure reliable transmission of print tasks and optimize connection quality. 

c) Local Storage Access Permission

Purpose: To read local PDF files for printing. 

Types of information to be collected: 

The content of the PDF file selected by the user 

File metadata (file name, size, modification date) 

Usage method: Only process the files explicitly selected by the user, and do not scan or access other unauthorized files. 

d) Camera access permission

Purpose: To take photos and print them directly 

Types of information to be collected: 

Photos taken by applying the camera function 

Camera metadata (such as shooting time, device information) 

Usage method: Only process photos taken through the app, and do not access other photos in the device's album. 

2.2 Automatically Collected Information

When you use our application, we may automatically collect certain information, including: 

Device information (device model, operating system version, unique device identifier) 

Use data (frequency of function usage, session duration, error logs) 

Performance data (application response time, crash reports) 

3. Information Use

We use the collected information for the following purposes: 

3.1 Service Provision

Establish and maintain connection with printing devices 

Handle print tasks and ensure their successful completion. 

Provide core application functions 

3.2 Service Optimization

Analysis and Improvement of Application Performance 

Fixing errors and solving technical problems 

Optimize user experience 

3.3 Legal Compliance and Security

Comply with applicable laws and regulations 

Detect and prevent fraud, security incidents and technical issues 

Enforce our terms of service 

4. Information Sharing and Disclosure

4.1 We will not share your information except in the following circumstances:

a) With your consent

After obtaining your explicit consent, we may share specific information with third parties. 

b) Service Providers

We may share necessary information with third parties that provide services for us, such as: 

Cloud storage service provider (for temporary storage of print jobs) 

Analysis service provider (for application performance analysis) 

Customer support platform 

All service providers are contractually bound to protect your information and use it only for the provision of the specified services. 

c) Legal Requirements

If legal, regulatory, judicial or government requirements mandate it, we may disclose your information. 

d) Protection of Rights and Safety

We may disclose information when necessary to protect our, users', or the public's rights, property, or safety. 

4.2 Data Anonymization

We may use anonymized and de-identified data for statistical analysis, product improvement, and market research. Such data cannot be used to identify individuals. 

5. Data Security

5.1 Security Measures

We implement reasonable technical and organizational measures to protect your information, including: 

Data transmission encryption (using TLS/SSL protocol) 

Access control and authentication mechanisms 

Regular security audits and vulnerability scans 

Employee Privacy and Security Training 

6.2 Security Responsibility

Although we take reasonable measures to protect your information, please note that no security measures are absolutely secure and we cannot guarantee the absolute security of your information. 

7. User Rights

According to applicable laws, you may have the following rights: 

7.1 Right of Access

You have the right to access the personal information we hold about you. 

7.2 Right to Correction

You have the right to request the correction of inaccurate or incomplete personal information. 

7.3 Right to Deletion

You have the right to request the deletion of your personal information, subject to exceptions as provided by law. 

7.4 Right to Restrict Processing

You have the right to request the restriction of the processing of your personal information. 

7.5 Right to Data Portability

You have the right to receive your personal information in a structured, commonly used and machine-readable format. 

7.6 Right to Withdraw Consent

You have the right to withdraw your consent for the processing of your personal information at any time. However, this will not affect the lawfulness of the processing carried out before the withdrawal. 

7.7 Exercise of Rights

To exercise any of the above rights, please contact us through the contact information provided in Section 10. We will respond to your request within the time required by applicable law. 

8. International Data Transfer

Our services may involve the transfer of your information to jurisdictions outside your country/region for processing and storage. We will take appropriate safeguards to ensure that such transfers comply with applicable data protection laws. 

9. Third-Party Links and Services

Our application may contain links to third-party websites or services. This policy only applies to our application and does not apply to any third-party websites or services. We are not responsible for the content, privacy policies, or practices of any third parties. 

10. Policy Changes

We may update this policy from time to time. In the event of significant changes, we will notify you within the app or through other appropriate means. The "Last Updated Date" at the top of the policy will be updated. We recommend that you review this policy regularly to stay informed of any changes.