"Pairing a devices on the Home Wizard link is only connected when the unit is powered during the learning process"
At the time when the alarm is first removed from its packaging. Locate a red tab in the smoke detector. Remove not yet!If no red tab present the battery is removed first. Unplug by turning counterclockwise the smoke detector from the mounting base. Remove the batteries and keep the detector saved if the batteries. Make sure the smoke alarm within 5 meters of the HomeWizard-link contained while pairing.
Smoke detector linked to the HomeWizard link
Congratulations, the smoke detector is linked to the ThuisVeilig app.