Schlage is known for its commitment to strength and safety, which shines through in this smart deadbolt lock. This lock combines all of the security features you need into a single product, while allowing you to live a keyless lifestyle. Operate with your smartphone from anywhere and receive alerts when friends or family use codes to access the lock, while the built-in alarm alerts you to potential security threats. Works with smart platforms such as Amazon Alexa, Nexia, Samsung SmartThings, Wink, and more and is compatible with Z-wave to add remote capability. For use with a 1-3/8” to 1-3/4” door. Universal deadbolt fits 2-3/8” or 2-3/4” backset. Anti-pick shield protects against tampering. Guaranteed to fit on existing, standard pre-drilled doors. Battery operated, with no wiring required (batteries not included).