Okidokeys Smart Locks with Smart KeysOkidokeys makes it easy to manage multiple homes and rental properties allowing owners complete control over who receives a key and for how long. Keys can be shared from anywhere – across continents and time zones – making life easier and more profitable. Easily install an OKIDOKEYS Smart-Lock on the interior of any home door with an existing ANSI Grade 1 or Grade 2 deadbolt. No drilling or wiring required. Once the Smart-Lock is installed, you can lock and unlock your doors by using a Bluetooth 4.0-enabled smartphone, thanks to the free Okidokeys App available for iOS and Android. Select from six opening rules to fit your needs, including the hands-free mode, which unlocks the door automatically when authorized user gets close to it.