Lock and unlock your home without the hassle of keys. Create unique PIN codes to share with your family and friends for ultimate convenience. Including a backlit touch screen keypad, users have the option of entering a PIN code to unlock the door. An automatic re-lock function is available so that when the latch is retracted, the lock will automatically lock after a specified period of time. The Assure Lock® keyed come with a Yale Home BLE module to offer an array of smart lock features offered by the Yale Home platform. It also effortlessly blends with Apple's HomeKit ecosystem from the moment they grace your doorstep. Connecting your Yale Assure locks through the Yale Home app has never been easier No more searching for keys when you return home! With the Auto Unlock feature, your door will automatically unlock as you approach, providing you with a seamless and convenient entry experience. Embrace the future of home security with Yale Assure Smart Deadbolts and bid farewell to key fumbling and enjoy the convenience of 100% key free unlocking! However, it has a back up key for peace of mind!