Modern 4G poc radio from GroupTalk

New 4G PoC radio with the latest features

Feb 11, 2026

Talk to Sales Watch GT25 video

GroupTalk radio GT25 — an easy-to-use PTT device for your team

We are proud to unveil the GT25 — a cutting-edge 4G Push-to-Talk device designed to keep teams connected reliably and instantly. Powered by a modern Android version, the GT25 combines the simplicity of a traditional two-way radio with the flexibility of a smartphone, making it the ultimate communication tool for businesses that demand efficiency, safety, and real-time coordination. The GroupTalk GT25 radio is the successor to the very popular GroupTalk GT23 radio that is now discountinued. 

The GT25 is equipped with physical buttons for:

  • Push-to-Talk
  • Panic alarm
  • Queue (call request)
  • Function button
  • Channel selection
  • Volume control

Key highlights:

  • Instant Push-to-Talk
  • Integrated panic alarm button (orange SOS) for instant emergency alerts
  • Send call requests to Dispatcher by pressing the Queue button
  • Google services for more accurate location services
  • 24-hour battery life, USB-C charging, or use with a desktop / multi-charger
  • Global connectivity using 4G mobile networks or Wi-Fi
  • M6 connector for headset or RSM
  • Classic belt clip optional carriying bag
  • Camera for full-duplex live video 

Technical specifications:

  • Height: 111 mm
  • Width: 56 mm
  • Depth: 25 mm (with clip 40 mm)
  • Weight: 222 g (incl. battery)
  • Display: 3" 845 x 480 pixels

PoC radio for global communication

The GT25 is designed for versatility. It operates seamlessly in mixed environments — connecting with other GroupTalk radios, Android and iOS smartphones running the GroupTalk app, and even PC Dispatch via a web browser. Optional accessories such as wired airtube headsets, Remote Speaker Microphones (RSM), and desktop chargers further enhance usability.

The GT25 is built for demanding real-world work environments and features a battery that lasts up to 24 hours. Activating alarms or sending call requests is as simple as pressing a button, ensuring teams can respond quickly in critical situations.

Whether used as a dedicated Push‑to‑Talk device, a combined radio and phone, or as part of a broader GroupTalk communication network, the GT25 redefines how modern teams stay connected — efficiently, securely, and without compromise.

Discover the GT25 today and see why it’s the go‑to choice for businesses that need communication they can rely on.