You can download the Nuki App from the Apple Store (for free!):
Your smartphone should meet the following requirements:
- Bluetooth 4.0 or higher
- Operating System: iOS 9.2 or higher (iPhone 4S or newer)
You can also download the Nuki app for Android devices:
Google Play Store
The Nuki App is designed for iOS and Android devices. At the moment we do not plan to develop an app for Windows Phone.