37 installation and maintenance of burglar and security systems that provide contact between a protected premise, a central station, and an emergency response authority through a spread radio spectrum
38 communications services, namely, transmitting emergency communications for the monitoring and operation of security systems between a protected premises, a central station, and an emergency response authority through a spread radio spectrum radio
42 monitoring burglar and security systems between a protected premises, a central station, and an emergency response authority through a spread radio spectrum