Door furniture or door hardware refers to any of the items that are attached to a door or a drawer to enhance its functionality or appearance.
Decorative door in Florence, Italy
An aldrop, a form of draw bolt latch allowing it to be locked
A typical peephole in a door, allowing the person to see who is outside the door without opening it.
A doorbell is a signaling device typically placed near a door to a building's entrance. When a visitor presses a button, the bell rings inside the building, alerting the occupant to the presence of th
Doorbell at the entrance of Chetham's Library, Manchester, England
Doorbell mechanism from 1884 in Andrássy Avenue, Budapest
Antique mechanically operated shop doorbell on a torsion spring
Old door bell pull knobs in Edinburgh, United Kingdom. It is unclear whether bells were rung by wire and pulleys, or by electrical connection.