Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Computer hardware and software systems for control, automation and management of HVAC systems, mechanical systems, lighting systems and security systems; Differential switches; Electric relays; Electric sensors; Electronic controllers for control, automation and management of HVAC systems, mechanical systems, lighting systems and security systems; Electronic monitors to collect operational data and settings, including temperature data and settings, from HVAC equipment to ensure proper functioning; Facilities management software, namely, software to control building environment, access and security systems; Home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; Lighting control software for use in commercial and industrial facilities; Pressure sensors; Security alarm controllers; Temperature controllers for control, automation and management of HVAC systems, and mechanical systems; Temperature sensors; Thermostats; Automated valves for HVAC systems; Automatic valves; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Electric actuators