The SCHLAGE/ALLEGION 46928958 Hardwired Comm Module is a security device designed to be used with door knobs and levers. It comes with fasteners and jumpers included for easy installation. This product is specifically designed to enhance the security of doors and provide a convenient way to connect to existing hardware. Perfect for home improvement projects related to building and hardware, this hardwired communication module from SCHLAGE/ALLEGION offers peace of mind and added security for your home.