To unlock the door using Deadbolt 2s:
In factory mode, you can tap on the lock to wake it up, then key in * 1 2 3 4 5 6 7 8 9 0 # to unlock.
To lock the door using Deadbolt 2s:
You can either use the:
1) The timed re-lock feature (hyperlink this to the article on timed re-lock).
2) Manual lock by pressing on the "#" key for a long time.