Your electronic door lock for secure keyless access including Nuki Opener and Nuki Bridge for remote access. The Nuki Smart Lock 3.0 for Swiss round profile cylinders turns your smartphone into a smart... Show more Your electronic door lock for secure keyless access including Nuki Opener and Nuki Bridge for remote access. The Nuki Smart Lock 3.0 for Swiss round profile cylinders turns your smartphone into a smart key. The electronic door lock is mounted within 3 minutes on the inside of your door above the existing lock cylinder and is not visible from the outside. With the free app (iOS/Android) you can open and close your door keyless. The highest possible security standard is achieved through the most modern encryption mechanisms. If necessary, you can remove your Smart Lock without leaving any residue. Smart Lock highlights: - Easy retrofitting on the inside of the door, within 3 minutes - Highest security for your door lock thanks to certified encryption concept - Automatically unlock and lock your door thanks to "Auto Unlock & Auto Lock" function - Assign up to 200 permanent, temporary or recurring virtual keys with the Nuki app - Up to 4 months autonomous power supply by batteries (rechargeable batteries like Panasonic Eneloop work) - Experience maximum convenience and manage your door remotely thanks to the included Nuki Bridge - Compatible with smart assistants, smart home services and smart doorbells - Contactless self check-in for guests around the clock and keyless access for accommodation rentals Opener Highlights: - Keyless access into apartment building - Easy self-installation on existing intercom system - Use the Nuki Bridge for a stable connection from your apartment to the front door - Adjustable time windows in which the Nuki Opener automatically opens the door when the doorbell rings - Barrier-free access for delivery services to easily leave your package in front of your apartment door. - Complete keyless access from the street to your apartment - in combination with the Nuki Smart Lock.