Electrical, electronic, mechanical and pneumatic controls for heating, ventilating, air conditioning and refrigeration equipment; computerized building automation and energy management controls for remotely controlling and for remotely monitoring, recording and reporting operating conditions of building heating ventilating, air conditioning and refrigeration equipment, and parts therefor; Electrical and electronic control apparatus for heating, ventilation, air conditioning and refrigeration equipment, including computer and computer software; Building controls comprised of wired and wireless controllers, wireless sensors for detecting temperature, humidity and motion, computer terminals, electronic system controllers, laptops, hand-held computers and software for controlling heating, ventilation and air conditioning (hvac), lighting, security, access and other building monitoring and control applications, for use in residences, commercial buildings and industrial buildings; Heating, ventilating, air conditioning and refrigeration system parts, namely, thermostats; Climate control systems consisting of digital thermostats for heating, ventilating, air conditioning and refrigeration equipment and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller and can be controlled wirelessly from a remote location