Access control and alarm monitoring systems; Automatic controllers for revolving doors; Automatic pressure control machines and instruments; Climate control systems consisting of digital thermostats for cooling 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; Climate control systems consisting of digital thermostats, air conditioning, heating, ventilation and drying control devices; Computer hardware and software system for remotely monitoring environmental conditions and controlling devices within a building, facility, grounds, or designated spatial area; Computer programs for searching the contents of computers and computer networks by remote control; Computer software for controlling the operation of audio and video devices; Computer software to control and improve computer and audio equipment sound quality; Electric control panels; Electric sensors; Electronic proximity sensors and switches; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; 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; Light systems comprising light sensors and switches; Lighting control panels; Lighting controls; Liquid level sensors; Microsensors for measurement of pressure, acceleration, force and flow, namely, silicon piezoresistive pressure sensors; Optical sensors; Photoelectric sensors; Proximity sensors; Radio transmitters, receivers, and controllers for monitoring and controlling public lighting; Remote control transmitter for radio-controlled devices; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Security alarm controllers; Security control panels and motion detectors; Temperature sensors; Wireless controller to monitor and control the functioning of other electronic devices