ADT Inc. is a company that provides security, automation, and smart home solutions to customers in the United States, including fire detection, video surveillance, and access control systems. They primarily offer monitored security and automation solutions that allow customers to detect intrusion, control access, and address emergencies, as well as interactive and smart home solutions that enable customers to manage their devices with their mobile devices. The company operates through a network of sales and service offices, regional distribution centers, and monitoring centers, and was founded in 1874 and is headquartered in Boca Raton, Florida.