August's Smartlock automatically locks when you leave and unlocks when you return once it's configured with your smartphone, but what if you're home and can't remember whether you locked it after entering the house? (businessinsider.com)
The August Smartlock connects over Bluetooth and then Siri commands, Home app access, and August app access are available remotely. (thewirecutter.com)
Smartwatches should serve to open smartlocks, start smart cars, check in at smart restaurants and hotels, make mobile payments, and generally facilitate everyday task automation. (brighthand.com)