Funktel FT4 Tetra Handset

For any harsh working or weather conditions

The handsets of the Funktel FT series are suitable for use in harsh industrial environments thanks to their robust design. These handsets have clearly demarcated, illuminated keys, which ensure optimum operability even when wearing gloves.

The outstanding display and icon-based user interface ensure optimum operation even in poor visibility. The devices are optionally available with GPS and in the frequency bands 380-430 and 410-470 MHz.


  • Digital voice communication with Push-To-Talk (PTT), also in groups
  • Rapid call set-up
  • All-call
  • Full-duplex telephony 
  • Data communication in real time
  • Professional messaging to participants and groups, with acknowledgement function
  • System-wide announcements for evacuation scenarios



  • High-resolution 2.2" TFT color display, 240 x 320 pixels (QVGA), 262,000 colors
  • Protection class IP 65 (dustproof and protected against water jets), suitable for outdoor use 
  • Robust, impact-resistant housing with solid rubber encapsulation for additional shock absorption 
  • Illuminated, clearly demarcated buttons for easy operation - even with gloves on
  • Two microphones, one speaker and one earphone for loud and clear audio communication
  • Large red emergency call button
  • Individually assignable function keys
  • Integrated GPS receiver
  • Various memory card slots:
    • MicroSD card for storing user-specific settings and parameters
    • SIM card for E2E encryption
    • Mini SIM card for network operator data
  • Charger with additional charging slot for second battery
  • Robust, impact-resistant housing, illuminated keyboard with good demarcation for use with gloves