Smart door sensor for the Nuki Smart Locks: The Nuki Door Sensor gives you peace of mind while on the move. When combined with the Nuki Smart Lock and the free Nuki app, it lets you see if your door is open or securely closed – even from a distance. Always informed: Easily access the status of your door (open/closed and unlocked/locked) at any time using the free Nuki app. Receive notifications when the status changes – for example, when your child comes home. Carefree home: With the Nuki Smart Lock, you no longer need a physical key for your door. Nuki unlocks automatically when you come home and securely locks again when you leave. When combined with the Door Sensor, you have peace of mind on the go. Easy to install: Like all Nuki products, the Nuki Door Sensor is easy to install yourself. It is available in white and is discreetly attached to the door and door frame. The door sensor is very easy to set up with the help of the Nuki app’s step-by-step guide., Weight: 0.0551155655 Pounds, Manufacturer: Nuki Home Solutions GmbH