37 Installation, assembly, maintenance, and repair of electronic devices, appliances, Smart Home devices, and IOT devices (such as TVs, appliances, alarms, wifi and networking, DAS, Home Theater and Audio/Visual, Home Security, Lighting and Thermostat, Broadband (including wired, fixed wireless and satellite) etc); Technology support services, namely, troubleshooting in the nature of the repair of computer and network hardware; technology support services, namely, installation of alarm systems and equipment repair of alarm systems; technology support services and network services, namely, hardware and network installation, maintenance, repair and troubleshooting; technology support services, namely, residential and commercial field service support and program management for regional and national installation, Commercial advanced products team maintenance, installation and repair services such as Digital Signage solutions, Commercial Satellite solutions, Satellite Backhaul Systems, Cellular Repeaters, Commercial maintenance and repair programs for network operators, e-retailers and electronics manufacturers; on-site services including network, theater, security and other IOT device installation and maintenance; appliance repair and maintenance; national installation and maintenance programs for network operators, e-retailers and electronics manufacturers including logistics management and on-premise technical support including set-up and installation services; maintenance and upgrading programs including assessment, repair, return to manufacturer, recycling, cleaning and possible return to refurbishment of inventory and equipment; assessment and of repair home electronics, commercial electronics and carrier network facilities; and assessment, repair, return to manufacturer, recycling, cleaning and possible return for refurbishment of inventory and equipment