1. Overview

SierraBase Co., Ltd. (hereinafter referred to as the "Company") values users’ personal information and complies with applicable laws and regulations, including the Personal Information Protection Act.

This Privacy Policy describes what personal information is collected, how it is used, and how it is protected when using the SIRIUS Wearable application (hereinafter referred to as the "App").

The App can be used in conjunction with SIRIUS Wearable devices.

No personal information is collected when the device is operated independently.

However, personal information is collected and processed only when using web-based services such as login and data upload/download.


2. Personal Information Collected and Collection Methods

The Company collects the following personal information to provide services:

Collected Information Purpose Collection Method
Name, Contact Information User identification and service provision Entered by user in the App
Password (encrypted) Account authentication Entered by user in the App
Location Information Location-based service functionality Collected automatically with user consent
Device Information (e.g., Bluetooth, device data) Connection and control of SIRIUS Wearable devices Collected automatically during device pairing
Service Usage Data (logs, access records, error logs) Service improvement and error analysis Collected automatically during app usage

⚠️ Location and Bluetooth data are collected only after obtaining explicit user consent.


3. Purpose of Use

The collected personal information is used for the following purposes:

Purpose Description
Account Management User identification and authentication
Service Provision Device connection and data upload/download functionality
Data Processing Storage, analysis, and result delivery of inspection data
Service Improvement Feature enhancement and error analysis
Customer Support Handling inquiries and technical issues

4. Retention and Use Period

The Company retains personal information only for as long as necessary to fulfill the purposes for which it was collected.

However, information may be retained for a specified period in accordance with applicable laws:

Data Category Retention Period Legal Basis
Account Information Until account deletion Service provision
Service Usage Records Up to 3 months after account deletion Service stability
Consumer Complaints and Dispute Records 3 years E-commerce Act