Here is another smart door lock that you can open with your iOS/Android device or using a touchscreen interface. The Lockly Secure Plus comes with discreet pin code input. It has auto lock functionality and also tracks unlock history for each user 24/7.
In case of an emergency, you can open your front door with a 9V. The battery life lasts up to 9 months. The Lockly Secure Plus fits doors 1 3⁄8″ to 2″ thick.