The Yale Conexis L2 Smart Lock is a keyless smart door lock that requires batteries to operate. This model, SD-L2000-WH, comes in a sleek white colour and includes an alarm feature for added security. It is compatible with smartphones and operates on the Wi-Fi smart home protocol. The package includes 4 batteries and an access module and hub for easy installation and use. With its innovative technology and convenient features, the Yale Conexis L2 Smart Lock provides a secure and modern access solution for your home.