[Multiple Ways To Unlock] Advanced 6-in-1 Keyless Entry Smart Door Lock: Fingerprint + Passcode + Fob + Wireless Key Fob + App + Physical Keys. No more dangling keys around when you back home, as our lock auto locks when you leave and unlocks when you are back. [Convenient Access for Everyone] Dermum smart door lock is a great solution for Airbnb short-term rental hosts, rental property management, and self-housing resident. Grant access for visitors remotely without internet. You can give temporary codes to your family, guests, visitors, housekeepers or employees at anytime. Never worrying about lost or stolen keys anymore.