What is FLARM?

FLARM is an award-winning and affordable collision avoidance system for General Aviation, light aircraft and UAVs. Since its invention in 2004, over 25.000 FLARM systems have been installed in aircraft worldwide.

Originally developed for gliders and sailplanes to solve the inherent shortcomings of TCAS, FLARM has today expanded also into other aviation domains.

Read more


FLARM can be extended with additional features, such as Obstacle databases, IGC approval, and much more.

All features can be purchased in our webshop and then easily downloaded as a license file.

The license file is then put in the FLARM device via USB stick or microSD card and activated immediately.go to shop

Firmware 6

The previous firmware in all FLARM devices is expiring. It has to be replaced by the new firmware version 6 before your next flight. Download firmware version 6 here.



  • 2015-03-24 Glider tracking with FLARM covered by Gliding International


  • 2015-03-18 Mandatory firmware update to all FLARM devices has been released


download new Firmware for FLARM

PowerFLARM – See what you are missing

PowerFLARM CoreThe new PowerFLARM will make sure that you don’t miss those aircraft that were previously out of your range.


  • Extended range – See intruders earlier
  • Antenna diversity – Second antenna to extend the range below
  • ADS-B & Transponder receiver
  • Fully compatible with all FLARM devices and displays
  • Easy installation behind the panel