With Kwikset Kevo Bluetooth Enabled Deadbolt, your smartphone is now your key. No more fumbling for your keys. Keep your phone in your pocket or purse and just touch the lock to open. No smartphone? No problem. Enjoy the same touch to open convenience with the fob. You can send an electronic key (eKey) to family, friends, or visitors who have a compatible smartphone so they can use their phone as a key, too. Receive notifications of lock activity and manage the lock and eKey with the Kevo Mobile App. Kevo is incredibly secure. You can add, delete or disable eKeys from the mobile app or utilize the Lost Phone Reset if needed. Kevo features SmartKey re-key technology. With SmartKey, you can re-key your lock yourself in 3 easy steps. The SmartKey deadbolt cylinder provides peace of mind for a backup traditional key and offers superior security against lock picking and bumping. Kevo is compatible with iPhone 4S or higher and select Android 5.0 devices. Check www.Kwikset.com/kevo/compatibility for details. You can still enjoy touch-to-open entry with a key FOB and migrate to your Android device when available