37 Installation and maintenance of burglar and/or fire alarms; Installation, maintenance and repair of security system equipment in homes, small businesses, commercial and industrial spaces; Installation, maintenance and repair of security systems, namely, fire alarms, alarm central units, anti-intrusion alarms, burglar alarms, security alarms, smoke and gas alarms, home surveillance systems, access control systems, and wireless and hard wired camera systems; Installation of security systems; Providing information related to the installation, maintenance and repair of security system equipment; Providing technical support, namely, technical advice concerning the installation, repair and maintenance of electric or electronic apparatus, equipment and devices used for automated or partly automated industrial operations; Repair of security locks