Trafic Technologie Système (TTS) is a manufacturer of light and electronic signaling founded in 1998 in the Alpes-Maritimes and part of the Signaux Girod group.
Regarding temporary traffic lights, TTS has designed 2 models:
The IR400 traffic light is made up of 3 LED modules and a synchronization module. The boxes are yellow and the mast is collapsible.
This traffic light evolved once, and it was renamed "Tempo".
The shape of the box containing the battery has been modified and a countdown timer has been added.