@sander-teunissen I think the app just connects individually to each blind according to what you need to control

Nice, I'm working on something similar but of course with MySensors, no success at the moment but I'm not giving up :)

Wow ! speed of light ;-) Thanks. All clear.

@Sander-Teunissen said: @andriej said: Show the code. What code would you like to see ? (It is all very experimental anyway..) in addition to the radio noise possibility pointed out by @rvendrame , your code may be "blocking" and affecting good data transmission.