The Kwikset Kevo mostly relies on your smartphone for locking and unlocking, but what if your phone died or you just forgot to bring it with you when you left the house? You're not completely out of luck, and with a couple of preventive measures, you can rest easy knowing that you can still unlock your door even if your phone is unable to help.

via How-To Geek http://ift.tt/2wrS0ju