Ring LLC is a manufacturer of home security and smart home devices owned by Amazon. It manufactures a line of Ring smart doorbells, home security cameras, and alarm systems. It also operates Neighbors, a social network that allows users to discuss local safety and security issues, and share footage captured with Ring products. Via Neighbors, Ring could also provide footage and data to law enforcement agencies to assist in investigations with user’s consent.

The company was founded in autumn 2013 by Jamie Siminoff as the crowdfunded startup Doorbot; it was renamed Ring in autumn 2014, after which it began to receive equity investments. It was acquired by Amazon in 2018 for approximately $1 billion.