Kwikset Kevo Bluetooth Electronic Lock: No more fumbling for your keys with the Kwikset Kevo electronic lock. Its Bluetooth connectivity automatically syncs your mobile device to your lock with touch-to-open convenience, making your smartphone or tablet your new key. Use the Kevo app to grant access to others and track their usage.
Only works with the current model smartphones 1 year old smartphone won't work I can use my key faster then the lock will open have to have fob right next to lock the whole thing's a joke