
The Yale Approach smart lock is an affordable, easy-to-install conversion kit for those who want to upgrade their existing single-cylinder deadbolt. All you have to do is replace the interior portion of your door lock with the Approach's motorized thumb-turn module. This adds automation and remote management features to your door while leaving your old lock and exterior cylinder in place to use with your original keys.
Size: 2.6 inches (width), 5.6 inches (height), and 1.6 inches (depth)
Wireless: 2.4GHz Wi-Fi
Works with: Alexa, Google Assistant, Philips Hue, SmartThings, and Matter