What technology is used to download the data from the Timestrip TIR to the Smartphone App?

We use photonics (optical communication) to transmit the data. The Timestrip TIR communicates via LED- flicker. The Smartphone App uses the camera to film the LED-flicker and translates into clear text (alarm status, statistics and events).

adminWhat technology is used to download the data from the Timestrip TIR to the Smartphone App?