Privacy policy
Version of 21 October 2026
The Ukrainian version of this policy is authoritative; this translation is for convenience.
1. Who processes the data
The data is processed by the Barnex seller. Its name and details are on the invoice we send after the order is confirmed. Contact for data questions: hello@barnex.io.
2. What we collect
Site forms (order, installer request): name, phone, email, city or Nova Poshta branch, number of systems, your comment and traffic source tags (UTM).
Portal account at my.barnex.io: email, name, role; the password is stored only as a hash.
Device data: MAC address, firmware version, readings (power, voltage, battery level, states), event log, settings and problem reports with your text.
Telegram: chat ID and name, only if you connected the bot yourself.
Technical data: IP address and request times in server logs; site analytics (Google Analytics and, when enabled, the Meta pixel).
3. Why and on what basis
To contact you about the order, ship the device, provide the portal and alerts, support you, improve the product and keep records as the law requires.
Basis: your consent (forms), performance of a contract (order, portal), legitimate interest (security and logs).
5. The installer and your data
If an installer set up the device, they can see its state and settings and help with support. The client sees who it is in the portal and can withdraw access with the "Revoke access" button.
6. How long we keep it
Account and device data: while the account is active and 12 months after. Form requests: up to 24 months. Server logs: up to 90 days. Accounting documents: as the law requires.
7. Your rights
You can ask to see, correct, delete or restrict the processing of your data, or withdraw consent: hello@barnex.io. We reply within 30 days. You can complain to the Ukrainian Parliament Commissioner for Human Rights.
8. Security, minors, changes
We use encrypted connections (TLS), mutual device authentication, role-based access and backups. The service is not intended for people under 18. The current version of this policy is always on this page.