Doorbells are essential devices in residential settings, providing a convenient way for visitors to announce their arrival. These devices typically consist of a button at the front door and a chime or bell inside the house. Modern doorbells offer various features, including wireless connectivity and customizable chime melodies. Doorbells enhance security and convenience, allowing homeowners to know when someone is at the door, whether it's a guest, delivery, or service personnel. Explore doorbells to improve communication and access control in your home.