FINGERPRINT & APP OPENING - With the door lock, you are extremely flexible and don't need a key. Open your door via the app or with your own fingerprint. APP MANAGEMENT - With the Smart Lock app, you can easily manage the door opener via your mobile phone. You can send authorizations for the front door lock from anywhere. OPENING AND MANAGEMENT FROM ANYWHERE - With the optional gateway, you can easily organize automatic check-in, making the SMART WiFi door lock perfect for holiday apartments. PASSAGE MODE - For a quick and easy passage mode, there is a button inside that, when pressed, unlocks the door handle and holds it open. IMPORTANT FOR INSTALLATION - All you need is a screwdriver and drill holes 38 mm apart. The connection cable is inserted through the square, making installation particularly easy with this model.