Last Updated: May 16, 2026
Sentry Plumbing, operated by Sentry AI Technology LLC (doing business as Sentry Plumbing) (“we”, “us”, “our”), collects and processes information about you to operate the Sentry Plumbing service (the “Service”), improve our AI features, and communicate with you. This Privacy Policy explains what data we collect, how we use it, with whom we share it, your choices, and how we protect your data.
We collect and process information you provide or that is generated through your use of the Service, including:
We use your information to:
Limited Use Compliance
The use and transfer of information received from Google APIs to any other app will adhere to the Google API Services User Data Policy, including the Limited Use requirements.
Sentry Plumbing offers an optional Google Calendar integration that allows you to sync your appointments and block off time from external calendar events. This integration is available on the Pro plan and requires your explicit authorization.
What data we access
When you connect your Google Calendar, we request two Google OAuth scopes:
https://www.googleapis.com/auth/calendar.freebusy — to read your free/busy availability so we can prevent scheduling conflicts. This scope exposes only whether a time slot is busy, not the contents of your events.https://www.googleapis.com/auth/calendar.events — to create calendar events for confirmed appointments, and to update or delete those events when appointments are rescheduled or cancelled.We request only the minimum calendar scopes necessary to provide these features. We do not access your contacts, email, or any Google data outside of your calendar availability and the appointment events described above.
How we store your data
Your Google OAuth access and refresh tokens are encrypted at rest using AES-256-GCM encryption before being stored in our database. We do not store the content of your calendar events — only the event metadata needed to manage scheduling (dates, times, and event IDs we create).
Data sharing
We do not sell, share, or transfer your Google Calendar data or OAuth tokens to any third parties. Your Google data is used solely to provide the calendar sync features described above and is not used for advertising or analytics purposes.
Revoking access
You may disconnect your Google Calendar at any time from Settings → Integrations → Google Calendar → Disconnect. Upon disconnection, your OAuth tokens are immediately deleted from our systems. You can also revoke access directly from your Google Account permissions page.
Account deletion
When you delete your Sentry Plumbing account, all Google OAuth tokens and calendar integration data are permanently deleted from our systems as part of the account deletion process.
Data retention
Google OAuth tokens are retained only for as long as your Google Calendar integration remains connected. They are deleted immediately upon disconnection or account deletion. No calendar event content is retained after an event is created or read.
AI and machine learning
Google Calendar data — including calendar events, free/busy information, and OAuth tokens — is never used to train, fine-tune, or improve AI or machine learning models, and is never used for any purpose beyond providing the in-app scheduling features described above. This applies regardless of any other data use provisions in this policy.
Human access to your Google Calendar data is limited solely to providing technical support when you have explicitly requested it.
Google's privacy policy
Your use of Google Calendar through this integration is also governed by Google's Privacy Policy. For questions about how Google handles your data, please refer to Google's documentation.
Contact
If you have questions about how we handle your Google Calendar data or wish to request deletion of your data, please contact us at support@sentry-plumbing.com.
We are committed to protecting the mobile information of end users who opt in to receive SMS or text messages through the Service:
Your data may be transferred to, stored, and processed in the United States or other jurisdictions where our service providers operate. If you are outside the United States, you acknowledge and consent to such transfers, in accordance with this Privacy Policy and applicable law.
We implement reasonable administrative, technical, and physical safeguards to protect your data. No method is 100% secure; if you become aware of a security incident, contact us immediately so we can respond per our incident response procedures.
The Service is intended for adult contractors. We do not knowingly collect data from children under 18. If you become aware of a child's data in the Service, contact us to address.
We may update this Privacy Policy from time to time. When we make material changes, we will provide notice in-app and/or by email. Your continued use of the Service after such changes constitutes your consent to the updated policy.
If you have questions or concerns about this Privacy Policy or our data practices, contact us at:
Email: support@sentry-plumbing.com
California residents may have specific rights under the California Consumer Privacy Act (CCPA). If applicable, you may have: the right to know what Personal Data we collect, use, share, and sell; the right to delete Personal Data; the right to opt out of the sale of Personal Data (note: we do not sell Personal Data); the right to request equal service and price, among other rights. To exercise rights, contact us using the methods above.
If you process personal data on behalf of contractors or other customers, please review and accept our DPA, which governs data processing activities, security measures, and data subject rights. The DPA is available upon request.