I am selling a brand new Yale B1L Lock Z-Wave YRD110-ZW-619 Deadbolt Oil Rubbed Bronze Key Free Push Button Lock completed with all parts Unlock your door without keys by entering your code on the lock's backlit keypad; Lock the door behind you by pressing any button or by enabling Auto Relock. Never hid a key again, create unique entry codes for the people you trust. Delete codes anytime you need to. Don’t worry about getting locked out due to dead batteries - the lock has a back-up charger so you can give the lock power with a 9V battery to enter your code The lock is 100% key free meaning it's tamper proof and there's no keys to lose or copy. Replaces your existing deadbolt in minutes on standard doors, 1-3/4 to 2-1/4 Inch thick with just a screwdriver.