To set up your Smart Lock with the Nuki app, install the app on your smartphone and open it. Then the Nuki app guides you through the required steps.
Connect your Smart Lock with the Nuki app
In case the Nuki app could not find your Smart Lock, make sure Bluetooth is enabled on your smartphone and stay within Bluetooth range. To make sure that Bluetooth is working correctly on your smartphone, deactivate it and activate it again. Then again, hold down the button on the Smart Lock for 5 seconds until the LED ring is permanently glowing.