I'm from Germany and there are electricity meters there where you can query the consumption figures.
To do this, you have to light up a diode and thereby enter the code so that you can access the device. I wanted to trigger this "blinking" via APP.
So I press a button and the LED (of the speed camera) goes on and off according to my specifications.
My question is: How can I turn the LED on or off ???
Many thanks for the answer
greeting
Pucki
p.s: This text was written in DE and translated via Google translator. I can read English well, but I can't write. Sorry