[Homeowners and Rental Hosts] Dermum smart door lock is a great solution for Airbnb short-term rentals, rental property management and self-housing residents. Generate passcodes remotely and share with your visitors. [6-in-1 Smart Lock] Next generation 6-in-1 keyless entry smart door lock: Fingerprint + Passcode + Fob + Wireless Fob + Smart Phone + Physical Key. Never worrying about forgetting keys and lock yourself out.