Upgrade your door with the Assure Lock, a Wi-Fi smart lock with a built-in keypad. Using the Yale Access app you can lock / unlock, share access and receive notifications from anywhere! For hands-free unlocking, the Assure Lock will auto-unlock as you get home and auto lock once the door is closed! Plus, you can lock, unlock or check current status with voice assistants including Amazon Alexa, Google Assistant or Siri. The lock features a backlit keypad so even when you don't have your phone, you can unlock your door without the hassle of keys. It's super easy to use and installs in minutes with just a screwdriver on standard doors. Enjoy advanced smart home features and remote access with your Z-Wave, such as SmartThings.