The Nuki Smart Lock 3.0 turns your smartphone into a smart key. The electronic door lock is installed over your existing lock cylinder from the inside in a matter of minutes and is not visible from the outside. Connect your Smart Lock to the Nuki Bridge and access your front door remotely. This way, you can unlock and lock your door while on the move, view the activity log or assign access permissions. You can also create up to 200 permanent, time-limited or recurring virtual keys with the Nuki app or from the comfort of your computer with Nuki Web. This means, your family and friends, dog sitters and cleaning staff have access exactly when you want. You can also take advantage of handy smart home integrations such as Amazon Alexa and Google Assistant. It meets the highest possible security standards thanks to state-of-the-art encryption mechanisms. If required, you can remove your Nuki Smart Lock without leaving a trace, making it ideal for rental properties. Features: The Nuki Smart Lock can be easily retrofitted on the interior side of your door in just 3 minutes - no drilling or screwing required Nuki Bridge connection via the house Wi-Fi Maximum security for your door lock thanks to the certified encryption concept Control the Nuki Smart Lock 3.0 remotely via the Nuki app on your smartphone or Nuki Web in your browser Assign up to 200 permanent, temporary or recurring virtual keys to family, friends, dog sitters and cleaning staff with the Nuki app. Contactless self-check-in for guests around the clock and keyless access when renting accommodation. Extensive accessories, such as the Nuki Keypad and Nuki Fob, allow people without a smartphone to use the Smart Lock Can be conveniently controlled with Android Wear, Apple Watch, Tizen OS, Huawei Harmony OS and Garmin Watch OS. Compatible with smart assistants, smart home services and intelligent doorbells in combination with the Nuki Bridge Up to 4 months of autonomous power supply from batteries Requirements: iOS or Android smartphone Installation check:Find out if your door is compatible with the Nuki Smart Lock 3.0: https://nuki.io/en/installation-check/Security: End-to-end encryption Nuki Smart Lock Compatibility: Euro profile cylinder with emergency function, Swiss round profile with priority function, UK oval cylinder with emergency function, knob cylinder Nuki Smart Lock Communication: Bluetooth 5 Nuki Smart Lock Locking modes: Unlock, lock, open door, Auto Unlock, Lock ’n’ Go, Auto Lock, scheduling Nuki Bridge Power supply:230VNuki Bridge Installation: Max. 5m distance between the Nuki Bridge and Nuki Smart Lock 3.0Nuki Bridge Communication: WiFi (2.4 GHz), Bluetooth 5 or higherNuki Bridge Compatibility: Type-G connector (BS 1363)Included with delivery: 1x Nuki Smart Lock 3.01x Nuki Bridge1x Mounting plate - screw-fixed variant 1x Mounting plate - adhesive variant 1x Allen key 1x Instructions4x AA batteriesMore information at www.nuki.io Specifications: Guarantee:2 Year Batteries Required: Yes Material: Plastic Model Number: 220643