Keyless Smart Security Electronic Touch screen Keypad Deadbolt Door Lock without Motor Home Use Entry 6600-101A Silver Code-https://youtu.be/h7Kt8STtY5M Card-https://youtu.be/RaM17Fv3hRE Key-https://youtu.be/a0aIbJd89Oo Touch screen panel and 8 digits password length, Manual lock 2 backup keys, 78 code users, 30 card users