Actually, that ‘quarter mile’ qualifier is a bit of a misnomer – some of these Bluetooth locks are terrible locks, period. The Kwikset Kevo Doorlock – a $200 deadbolt – can be opened ...
Smart locks like Kwikset's Kevo began to appear in 2013. Using a Kevo, your smartphone transmits the key by bluetooth from your pocket, then you touch the lock to open it. Bluetooth uses less ...