Door knockers are decorative and functional hardware that is mounted on the exterior of doors. They are traditionally used to alert occupants of a visitor at the door by creating a distinctive sound when struck against a strike plate.

Door stoppers are functional hardware that is mounted to the baseboard to prevent a door from swinging open or closing completely. They are designed to create friction or obstruction, holding the door in place.

Domes are architectural elements installed above doors, adding an elegant and welcoming touch to the building's exterior and interior.

Key Hooks are small hardware accessories that provide a convenient and easily accessible place to hang keys, helping to keep them organized.