Webster Hall is monitored by a security alarm system. Regulation XI-2/6 makes sure that all ships are equipped with a security alarm system. These professionals are available at all times to receive calls from the medical alarm system. Pulp acts as a security and alarm system for a tooth. Armed guards were available, and an electric alarm system installed. There may also be a monitor for external security cameras and an alarm system. They can form part of a manual alarm system or an automatic alarm system. The city lacked paved streets, electric lights, telephones, and a reliable fire alarm system. Later these instruments were also used as an alarm system. Some of these features being ESP, an alarm system, and wheels. Scully's home alarm system refuses her code and is activated. The first alarm system was ready in 1959. Hurst-only options included a console mounted digital tachometer, air shocks, and alarm system. Police were alerted when the store's silent alarm system went off. They hang the bird box by their front door as an alarm system.