The number one smart lock is now even better. Upgrade your existing deadbolt with the all-new August Wi-Fi Smart Lock. Remotely lock or unlock the door, check door status, grant virtual guest keys, and see who’s coming and going. Or use your favorite voice assistant to control your door. Our smart lock is easy to install and attaches to your existing deadbolt on the inside of your door so you can keep your original keys. With built-in Wi-Fi, our lock requires no additional bridge to connect.