IP changed every time system reboot

Setup, Configuration and Use Beginners
1
  • Platform information:
    • Hardware: RPI4 4GB - 16G SD card_
    • OS: openhabian
      version_
    • openHAB version:
  • Issue of the topic: every time the system or the device reboot i got a different IP address
2

Give it a static IP in your router settings.