2022-04-04 00:00:00 The ModernHaus Hotel app is our latest offering to our guests which lets you step into the magical future of digital mobile key. Yes, you heard us right! The ModernHaus Hotel application is your room key, now let the enjoyment begin. Under the hood: - Easy access to room details and sharing your key - Front desk help at your fingertips, built right into the app. No more hunting for phone numbers in dresser, drawers, etc.