How do I know if the Power Pack of my Smart Lock is empty?
The Nuki app helps you keep a precise overview of the Power Pack’s charge level
At a power level of 20% Nuki will notify you via the Nuki app and directly on the Smart Lock. So there is enough time to replace your batteries of your Smart Lock. In case you are not able to change the batteries or to charge the battery of your Nuki Power Pack in time, you can still use your existing, mechanical key.
Nuki will inform you in several ways if the batteries or the Power Pack of your Smart Lock are running low: