GT-9 Now Supports Online Fuel Authorization

Real-time card authorization on GT-9 with 1–2 sec response. Offline backup, unlimited tags, and full control through VIOTYS.

November 27, 2025
Online Authorization

A new Online Authorization feature is now available on the GT-9 fueling controller, bringing faster, smarter, and more flexible access control to your fueling operations.

How Online Authorization Works

When a driver taps an RFID card or tag on the GT-9 controller, the unit instantly sends the card ID to the VIOTYS server over LTE/4G or Wi-Fi.
The server checks authorization rules in real time and sends back:

  • APPROVED – fueling starts
  • DECLINED – fueling is blocked

This live verification process typically takes 1–2 seconds, ensuring fast operation without delays at the dispenser.

Fail-Safe Offline Mode

If cellular or Wi-Fi connectivity is temporarily unavailable, the GT-9 switches automatically to offline memory mode.
In this mode, the controller uses locally stored tags to continue operations without interruption.

This hybrid operating model guarantees continuous fueling even in remote or unreliable network conditions.

Key Benefits

✔ Unlimited tag memory

All card/tag records are stored centrally in the VIOTYS cloud, removing the physical memory limits of controllers.

✔ Online fuel limits

Fuel quotas, allowed volumes, daily limits, or restrictions can be changed instantly from the platform — no need to update controllers manually.

✔ Easy fleet management

Add, edit, block, or assign drivers and vehicles directly in the VIOTYS dashboard.
Changes apply to all GT-9 controllers immediately.

✔ Faster, more secure access control

Real-time validation reduces misuse, cloned cards, or outdated permissions.

✔ Automatic fallback to offline mode

No operational downtime — fueling always works.

Perfectly Integrated with VIOTYS Cloud Platform

With the new Online Authorization option, the GT-9 becomes even more powerful when connected to the VIOTYS Fuel Management Platform.
All card data, drivers, limits, and permissions are stored centrally, giving your fleet full control, transparency, and flexibility from anywhere.

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