BENEFITS OF ELECTRONIC YALE LOCK s.sdcpm.com/lockben

1: Can be set up to lock automatically after 30 seconds, so you never forget. 

2: Will lock automatically after 1 hour is left unlocked

3: SDCPM does not give out a physical key to anyone. SDCPM 's preferred vendors do not have access to a master key as they do with             non electronic locks so there is less risk someone will enter your home without your permission. 

4: You can control via Apple on phone or Apple Watch or Google Play(Android) devices

5: Does not work with common area gates .