✅Access by APP, Card, Fingerprint, Pass code, or key. ✅Compatible with 6068 mortise. ✅Can be fit most of the wooden metal door. ✅One-Touch-Access Biometric Fingerprint sensor on the reader. ✅Strong and secure Aluminum alloy lock panel, Anti-corrosion. ✅Back-up USB external power supply interface, in case the power is dead.