The Kwikset 99380-002 Halo Deadbolt Smart Lock is a modern, oval-shaped door lock designed for front doors. Made of bronze with a Venetian Bronze finish, this single cylinder deadbolt requires 4 AA batteries for operation. With a sleek design and the ability to store up to 250 user codes, this smart lock offers both security and convenience. Additionally, it can be integrated with a Wi-Fi smart home system for added convenience and control.