Modes of Access: Fingerprint Access; RFID Card, Emergency Key, OzoLife Mobile App, and User Password Code Capacitive Fingerprint Sensor(508dpi) OzoLife Mobile App: Mobile access allows you to unlock the door via the App through Bluetooth, Google Assistant, Alexa, and other wireless protocols. You can control the door from anywhere in the world. You can also give permanent, time-based, OTP & cyclic access through the App Suitable for 35-60mm wooden internal door