Installation and maintenance of computer hardware, computer peripherals, smart card readers, and radio signal receivers for electronic payment; installation, maintenance and repair of apparatus and instruments for controlling and rescue, namely, automatic discharge systems for fire protection, electronic protection equipment, namely, intrusion detection equipment, environmental detection equipment, fire alarm and detection equipment, alarm central stations, and monitoring central stations, namely, audio and video transmission, recording and playback equipment; installation, maintenance and repair of equipment for monitoring fire suppression substance discharge systems and waterflow alarms; installation, maintenance and repair of anti-theft and break-in alarm equipment; installation, maintenance and repair of strong-room alarm equipment; installation, maintenance, repair of motion sensing equipment; installation, maintenance and repair of electronic network equipment; installation, maintenance and repair of electronic communication equipment; installation, maintenance and repair of nurse call systems; installation, maintenance, repair of message programming equipment; and installation, maintenance and repair of electronic locking systems

Electrical protection services for central offices, namely, electronic monitoring services for security purposes in the fields of residences, businesses and commercial properties; anti-theft and break-in alarm services, namely, monitoring anti-theft, intruder and burglar alarms; fire alarm and protection services, namely, monitoring fire alarms and fire detection systems; services for monitoring waterflow alarms; industrial process supervision services, namely, consultation services in the field of the fire, safety and security needs of commercial and industrial companies, and monitoring alarms and security systems for industrial processes of commercial and industrial companies; security and fire system monitoring services; remotely monitoring fire alarms and security systems for sites, namely, homes, businesses and commercial properties; consultation regarding the integration of solutions with regard to fire and property and personal security, namely, consulting services in the fields of fire detection, property security, and personal security from break-ins; and security services with regard to protection against fires and break-ins, namely, monitoring telephone calls from subscribers of fire protection systems and property security systems and notifying emergency facilities