Hi patrick can you explain how you us the device. does it report trough mqtt, do you use homeassistant or domoticz. I want to use your code and iam using domoticz. EDIT: I can confirm the solotion that patrick offers works! I used tasmota 7.1 firmware specifcly the tasmota.bin version (this has domo...

So it boots when a door is opened (sound like normal behaviour, the secondary MCU wakes up de ESP and that sens a message)
And ik boots when a door is closed? (bit strange I think)

Is this also the case when closing happened right after opening?

Ho Robin,
Closely watching your progrees. It would be really need when the doorsensor works with tasmota.

So which status is the ESP set in by the MCU when being idle? Its not a complete power down since its serial communication need to be kept alive to wake up again right?