Lose Your Keys. For Good. Introducing the slimmest electronic lock for your home; the Assure Lock SL. This sleek and modern touchscreen deadbolt allows homeowners to enjoy the convenience of 100% key free unlocking while enhancing curb appeal. Unlock your home without the hassle of keys by entering your 4-8 digit pin code on the keypad. Lock the door behind you by simply tapping the keypad. The lock features Z-Wave Plus technology so that you can add it to your smart home or alarm system. Lock and unlock from anywhere, create and share pin codes, receive access notifications and more with most compatible Z-Wave systems. Lock the door with Amazon Alexa voice commands when used with Samsung SmartThings or Wink.