How we collect, use, and protect your personal information
Effective Date: 28 October 2025
Last Updated: 28 October 2025
Welcome to Doortagg. This Privacy Policy explains how M Technology Ltd, Company Number 51663, registered address Harbour Court, Les Amballes, St Peter Port, Guernsey, GY1 1WU ("Doortagg," "we," "us," or "our") collects, uses, discloses, and protects your personal information when you use our mobile application and services (collectively, the "Service").
Doortagg provides an innovative smart doorbell solution using NFC (Near Field Communication) technology, enabling homeowners to receive real-time notifications when visitors arrive at their door.
We are committed to protecting your privacy and handling your data in an open and transparent manner. This Privacy Policy applies to all users of our Service, including homeowners, household members, and visitors.
Account info, device data, NFC tag info, messages, and preferences
To provide doorbell notifications and enable communication with visitors
Firebase (infrastructure), Expo (notifications), WhatsApp (optional)
Access, correct, delete your data anytime; disable features you don't want
Sell your data, use advertising trackers, or collect location data
Contact us at privacy@doortagg.com
When you create an account with Doortagg, we collect:
To provide our notification service, we collect:
When you activate Doortagg NFC tags, we collect:
When you communicate with visitors through our Service:
If you use household sharing:
We want to be clear about what we do not collect:
When you create an account, activate NFC tags, send messages, invite household members, configure settings, or contact our support team.
Device information when you install the app, push notification tokens, ring event data, and usage data as you interact with the Service.
Email verification status from our authentication provider and push notification delivery status.
Create and manage accounts, send notifications, enable communication, manage household access, and process integrations.
Analyze usage patterns, troubleshoot issues, develop new features, and ensure stability.
Send service-related emails, respond to inquiries, and notify you of important changes.
Verify identity, prevent fraud, protect against threats, and comply with legal obligations.
Purpose: Authentication, database, storage, and cloud messaging
Data Shared: Email address, user ID, authentication tokens, all user-generated content, device information
Purpose: Push notification delivery and app updates
Data Shared: Push notification tokens, device platform information, app version
Purpose: Optional video calling feature (PRO only)
Data Shared: Your phone number (if you enable this feature)
Optional: You must manually enable WhatsApp integration. You can disable it at any time.
We do not share your data with advertising networks, data brokers, or third-party analytics services. The services listed above are essential infrastructure providers only.
We do not sell, rent, or trade your personal information to third parties for their marketing purposes.
We may disclose your information if required by law or in response to valid legal processes, government requests, law enforcement, or to protect our legal rights and safety.
Your data is stored in:
🔒 Encryption in Transit
HTTPS/TLS encryption
🔑 Secure Authentication
Magic link, no passwords
⏰ Session Tokens
Time-limited tokens
🛡️ Access Controls
Role-based permissions
Active Accounts: We retain your information for as long as your account is active or as needed to provide you the Service.
Account Deletion: When you delete your account, we will delete your personal information. Some information may remain in backup systems for a limited time but will not be accessible or used.
✓ Access
View your account information in settings
✓ Correction
Update your information anytime
✓ Deletion
Delete your account and data
✓ Opt-out
Disable notifications or features
If you are located in the EEA or UK, you have additional rights under GDPR:
If you are a California resident, you have rights under CCPA:
To exercise any of these rights, please contact us at:
privacy@doortagg.com
We will respond to verified requests within 30 days.
Our Service is intended for users aged 13 years and older. We do not knowingly collect personal information from children under 13.
Doortagg is based in Guernsey, but our Service uses cloud infrastructure that operates globally. Your information may be transferred to and processed in countries other than your country of residence, including the United States.
Safeguards: We rely on Standard Contractual Clauses approved by the European Commission, adequacy decisions for certain jurisdictions, and service providers' compliance with applicable data protection frameworks.
By using our Service, you consent to the transfer of your information to countries outside your country of residence.
We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons.
Notification: We will notify you of material changes by posting the updated Privacy Policy in the app, sending an email to your registered email address, or displaying an in-app notification.
We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.
Company:
M Technology Ltd
Company Number: 51663
Registered Address:
Harbour Court
Les Amballes
St Peter Port
Guernsey, GY1 1WU
Email:
privacy@doortagg.comWe will respond to your inquiry within 30 days.
We take your privacy seriously and are committed to protecting your personal information. If you have any questions or concerns, please don't hesitate to contact us.
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