DC Lithium – Privacy Policy

Effective Date: November 10, 2025
Last Updated: November 10, 2025

1. Introduction

DC Lithium ("we", "our", "the App") is committed to protecting your personal information. This Privacy Policy explains how we collect, use, store, and disclose your data when you use our Bluetooth monitoring and device management services. By using the App, you acknowledge that you have read and agreed to this Privacy Policy.

2. Information We Collect

We collect information that you provide voluntarily and information automatically gathered during App usage.

2.1 Information You Provide

• Account Information: Mobile phone number used for registration and verification.
• Contact Information: Name (optional).
• Feedback: Messages submitted via in-app feedback channels.

2.2 Automatically Collected Information

• Identifiers: Mobile number, device identifier, Bluetooth device identifiers (MAC/UUID), account ID.
• Personal Characteristics: Account profile information, user preferences, Bluetooth device name.
• Internet/Network Activity: App usage data, Bluetooth connection events, session duration, feature usage frequency, local anomaly logs.
• Sensor Data: Bluetooth signal strength (RSSI), operational data from paired devices.
• Location Data: Approximate location used only for Bluetooth scanning and processed locally.
• Inferred Data: Device behavior predictions for service optimization.

3. Additional Collection Details

We collect device model, OS version, and necessary compatibility information. Log data may include app performance, connection events, and error records. Approximate location is required by iOS for Bluetooth scanning and is not uploaded. We collect only paired device information, not your phone's MAC address.

4. Third-Party Service Providers

We use the following:

• EngageLab: OTP SMS verification (mobile number). Privacy Policy: https://www.engagelab.com/privacy

All service providers are bound by strict confidentiality and may only process data for required purposes.

5. Legal Basis and Purpose of Processing

We process data for service delivery, diagnostics, security, fraud prevention, customer support, and compliance with legal requirements. Additional uses require your explicit consent.

6. Information Disclosure

We may disclose information with your consent, for legal compliance, to protect rights and safety, during business transfers, or to service providers under strict contracts.

7. No Sale of Personal Information (CCPA)

We do not sell personal information or engage in cross-context behavioral advertising. California residents retain opt-out rights without discrimination.

8. Data Storage and Security

Data may be stored on secure servers in various regions. Retention: account data (duration + 30 days), Bluetooth history (7 days), verification codes (deleted immediately), logs (30 days). We use TLS/SSL, access controls, audits, and staff confidentiality measures.

9. Your Rights

Users may request access, correction, deletion, restriction, or portability of their data. California residents have additional rights including the right to know and opt out of sales.

10. Children's Privacy

We do not knowingly collect data from children under 13. Data will be deleted upon discovery.

11. International Data Transfers

We use legal mechanisms such as SCCs and technical safeguards for cross-border transfers when necessary.

12. Policy Updates

We will notify users of significant changes via in-app notices or updates to this page.

13. Governing Law and Dispute Resolution

Applicable local laws govern this Policy. Disputes will be attempted to be resolved amicably or brought to courts with jurisdiction.

14. Contact Us

DC Lithium
Address: PO Box 115, Northville, MI 48167

Email address: customer_service@directcurrentlithium.com

Data Protection Officer

Any questions regarding this Privacy Policy may be directed to our Data Protection Officer at the contact details set out below:

Email address: customer_service@directcurrentlithium.com