To activate and set the duration for timed-relock: 

You can set a duration for timed-relock by entering * 2 1 # <Your Master PIN> # <duration(between 5-120 seconds)> 

Compatibility: 

Timed-relock works with all types of unlocking methods, as long as you have set the timer for the timed-relock, your door will automatically lock after the programmed duration. 

Deadbolt 2S will re-lock based on the programmed timing. For instances where door is opened, the bolt tongue will still protrude as it is programmed to.

To disable timed re-lock:

You can enter * 2 0 # <Your Master PIN> # to disable timed re-lock.