August Smart Lock Pro

The smart home is getting smarter, but not everyone wants to completely do away with their old systems. For example, while there are plenty of smart locks out there designed to completely replace your old lock in favor of a keypad or new keyhole, some people want to keep the ability to use their older keys. That, however, is where August comes in with the August Smart Lock Pro, which fits onto your existing deadbolt and allows you to keep using your old key when you (or your landlord) wants