It took me a little bit to find, but if you can’t get your IKEA Zigbee things to work, press the “link” button four (4) times to “factory reset” them and put them in pairing mode.

yaleman.org
It took me a little bit to find, but if you can’t get your IKEA Zigbee things to work, press the “link” button four (4) times to “factory reset” them and put them in pairing mode.