Openhab nfc tags
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How I converted my nfc tag into a switch? Easy. Instructions: Preconditions: -Have an openHAB system working 1) Install the openHAB app in your smartphone 2) Select and keep pushing over an element e.g. (switch) 3) A menu should appear 4) Select your desired option 5) Follow the instructions (Just keep an NFC tag closer to your smartphone with NFC)