37 Installation and repair of home appliances; Installation of home security, automation, and IoT related systems; Installation, maintenance and repair of residential and commercial Internet of Things (IoT) computer hardware products and smart home technology in the nature of hardware for controlling home and commercial automation systems; providing technical support, namely, technical advice related to installation, repair, replacement, maintenance and troubleshooting of smart home automation electric and electronic apparatus, equipment and devices; providing technical support, namely, technical advice related to installation of home security systems, including access control, smart-doorbells, surveillance cameras, and alarm system, and Internet of Things (IoT) related systems; Installation of smart home and office internet of things (IoT) devices comprised of audio and visual hardware, computer hardware, wireless and wired controllers, where the devices have preinstalled software for controlling and automating displays, sound, lighting, HVAC, security and gaming and climate control systems; Installation, maintenance and repair of home automation electrical systems and appliances; Electrical contractor services; Electrical repairs and installation of home automation devices