A comprehensive all-in-one HCM solution

Setting a New Standard in HCM Tech

Robust ABS casing

High Res Color Screen

Integrated Speakers & Microphone

Remote Management Available

Durable Keypad

Choice of Reader Options


The GT4, built on Linux, maximizes its 4.3” color display to offer a user-friendly experience. Programmable soft keys enhance self-service capabilities, and their versatile reader options make them suitable for various workplace settings.

Key benefits

The benchmark for Linux OS-based devices

Designed To Suit

The GT4’s interface can be customized to meet specific workplace requirements, thanks to the capability to create nested menu structures.

Expandable Device

The GT4 can support printers, scanners, WiFi, and other peripherals via its 4 USB 2.0  ports.

Extensive Reader Options
GT4 by Grosvenor Technology

Choose your preferred reader technology with the GT4—whether it’s mag stripe, proximity, barcode, or fingerprint biometrics. Ongoing product development ensures additional options will be available in the future.

Strong & Durable

Made from flame-retardant PC/ABS plastic, the GT4 casing is designed for heavy-duty use, ideal for the demands of an always-on workplace.

Brandable Terminal

With a customizable key mat, the terminal can showcase a brand’s logo, creating an on-brand product appearance.


The GT4, based on GT Clocks’ popular IT31, has evolved into a sophisticated, modern terminal with impressive capabilities. The Linux OS seamlessly integrates preferred software, catering to both commercial and retail environments.

The ability to manage software after deployment is incorporated as a fundamental system function. Everything from a complete operating system update to a change in application program parameters can be downloaded over the Internet or uploaded via USB memory stick.

Evolution in our solution

Cost Effective with Evolved Design

Destined to set the standard for Linux o/s based devices for years to come, the GT4 is the very best in mid-price hardware where lower cost does not mean sacrificing quality. 

GT4 Datasheet

GT4 Installation Guide

GT4 User Guide