Replace your existing lever or knob with the assure lever, A keypad lever lock, and enjoy the convenience of unlocking and locking your door using the backlit keypad; you'll never have to carry around your keys again. Create unique entry codes for friends and family and remove codes whenever you need to. Great for side Entry doors, garage entry, basement doors, home offices - any door with a single hole prep. The lock is grade 2 certified and backed Yale, one of the world's best known brands in the lock industry that's been securing homes since 1840, ensuring that your home and family is always safe. Works with the echo Plus, no additional hub required. The assure lever features ZigBee technology and seamlessly integrates into compatible home automation systems including XFINITY home. When added to most ZigBee automation systems, lock and unlock your door, create pin codes, view access history and receive notifications from anywhere. Easy to install and even easier to use! Features May Vary based on ZigBee controller.