It can be customized to automatically lock after 10-99 seconds.
Brad's Deals Editor Marisa,
This Kwikset Electronic Keypad Deadbolt Lock, originally $99.87 , drops from $50.19 to $40.55 at Amazon with free shipping. This is the best deal we found on any similar electronic deadbolt, and Kwikset ones are usually around $100. Check out the 14,000 reviews, which give it an average rating of 4.5 out of 5 stars.