With August Smart Lock Pro, you can lock and unlock your door, control keyless access, and keep track of who comes and goes, all from your phone. The 24/7 activity log means you’re always in the know. With your phone in your pocket, simply open the door and you’re in your home. Heading out? August Smart Lock Pro will also automatically lock the door behind you after you leave. The smart lock currently averages 4 out of 5 stars on Amazon, where the list price on the Lock and Connect Bundle has been reduced 11% to $249.99. See this deal on Amazon.