
Nuki Smart Lock 3.0
Nuki Smart Lock 3.0
Do I absolutely need this new door sensor with battery for 3.0 or is the small old one included? I would like the door to close automatically at night and the old small one did a wonderful job with 2.0.
The door sensor is good so that the system knows whether the door is open or closed. You can also use it without a sensor, but it would be good.