Last Updated: January 2025
These Terms of Service ("Terms") govern your use of the Doortagg mobile application, website, and services (collectively, the "Service") provided by M Technology Ltd, a company registered in Guernsey (Company #51663) ("we", "us", or "our").
By using our Service, you agree to these Terms. If you don't agree, please don't use the Service.
Doortagg is an NFC-enabled doorbell system that allows visitors to:
You receive these notifications via push notifications, SMS, and optionally WhatsApp.
You must be at least 13 years old to use Doortagg. By using the Service, you confirm that you meet this age requirement.
To use Doortagg, you must create an account by providing:
We use passwordless authentication:
You are responsible for maintaining the security of your email account and all activities under your Doortagg account.
Doortagg NFC tags are physical products sold separately at £9.95 per tag (or local currency equivalent). Tags are shipped to your address and remain your property.
When you purchase a tag:
Tags have three statuses:
You own the physical NFC tag. If you sell your property or move, you can deactivate and transfer the tag to another user through our support team.
Price: £3.99/month (GBP), $4.99/month (USD), or €4.99/month (EUR)
Features:
New PRO subscribers receive a 14-day free trial. You can cancel anytime during the trial without charge.
To cancel your PRO subscription:
You'll retain PRO access until the end of your current billing period. After cancellation, you'll be downgraded to BASIC.
Refunds for in-app purchases are handled by Apple or Google according to their policies:
For physical NFC tags, we offer refunds within 30 days of purchase if the tag is returned unused and in original condition.
PRO subscribers can add family members or household members to receive notifications from their tags.
Each subscriber can individually pause or resume notifications for specific tags.
We store messages and voice notes for:
You may not use Doortagg to send or receive:
We reserve the right to remove content or suspend accounts that violate these Terms.
PRO subscribers can enable WhatsApp notifications by providing a valid phone number in E.164 format (e.g., +447911123456).
How it works:
We use WhatsApp Business API. We do not store WhatsApp message history or read your WhatsApp conversations.
Your privacy is important to us. Please read our Privacy Policy to understand how we collect, use, and protect your data.
Key points:
We strive to provide reliable service but do not guarantee 100% uptime. Service may be interrupted for:
We cannot guarantee instant delivery of notifications due to factors beyond our control (network conditions, device settings, app store push service reliability). We are not liable for missed notifications.
IMPORTANT: Doortagg is a notification and communication tool, not a security system.
To the maximum extent permitted by law, our total liability for any claim is limited to the amount you paid us in the 12 months before the claim arose.
Doortagg integrates with third-party services:
Your use of these services is subject to their own terms and policies. We are not responsible for third-party service outages or data handling.
All content, features, and functionality of the Doortagg Service (including but not limited to text, graphics, logos, icons, images, audio clips, and software) are the exclusive property of M Technology Ltd and are protected by copyright, trademark, and other intellectual property laws.
You may not copy, modify, distribute, sell, or lease any part of our Service without our written permission.
You can delete your account at any time:
Upon deletion:
We may suspend or terminate your account if:
We will notify you via email before suspension unless prohibited by law or immediate action is required for security reasons.
We may update these Terms from time to time. Changes will be effective:
Continued use of the Service after changes take effect means you accept the new Terms.
These Terms are governed by the laws of Guernsey. Any disputes will be resolved in the courts of Guernsey.
If you are a consumer in the EU or UK, you may also have consumer rights under local law that cannot be waived by these Terms.
If you have questions about these Terms, please contact us:
Company: M Technology Ltd
Registration: Guernsey Company #51663
These Terms, together with our Privacy Policy, constitute the entire agreement between you and M Technology Ltd regarding the Service.
If any provision of these Terms is found to be unenforceable, the remaining provisions will remain in full force and effect.
Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights.
You may not assign or transfer these Terms without our written consent. We may assign our rights and obligations under these Terms without restriction.
By using Doortagg, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service.