Alarm installations and alarms; Electronic monitors to collect operational data and settings, including temperature data and settings, from HVAC equipment to ensure proper functioning; Electronic video surveillance products, namely, electronic components of security systems; Infrared cameras; IP (Internet protocol) cameras; IP (Internet protocol) speed dome cameras; Remote video monitoring system consisting primarily of a camera and video monitor for recording and transmitting images to a remote location; Smoke alarms; Solar panels for the production of electricity; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; Telecommunications equipment, namely, fiber-optic transceivers, fiber optic repeaters, converters and optimizers, wave division multiplexers, free-space optics transmission systems, switches including Ethernet switches and routers, fiber-to-the-home and ethernet-over-VDSL access aggregators, terminators and repeaters, and remote presence management products, namely, switches, and console, alarm, sensor and power management devices; TV monitors; Video baby monitors; Videocameras; Wireless controllers to monitor and control the functioning of other electronic devices