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...

home devices owned by Amazon. It manufactures a titular line of smart doorbells, home security cameras, and alarm systems. It also operates Neighbors...

A smart doorbell is an internet-connected doorbell that notifies the home owner on his or her device (smartphone or any other gadget) when a visitor arrives...

A fish doorbell (Dutch: visdeurbel) is a system that allows fish to pass through a closed sluice gate through crowdsourced input when fish are present...

many cultures. It involves knocking on the front door (or ringing the doorbell) of a victim, then running away before the door can be answered. The name...

thermostats, smoke detectors, routers and security systems including smart doorbells, cameras and smart locks. The Nest brand name was originally owned by...

doorbell is a wirelessly connected smart device that allows video and audio to be viewed via another device. It works similarly to the Ring doorbell,...

"My Doorbell" is a song by American alternative rock band the White Stripes, released as the second single from their album, Get Behind Me Satan (2005)...

The Doorbell Rang is a Nero Wolfe detective novel by Rex Stout, first published by the Viking Press in 1965. An hour later we were having a pleasant evening...

Car horn The sound of a typical car horn Problems playing this file? See media help. A vehicle horn is a sound-making device installed on motor vehicles...