Access control and alarm monitoring systems; Air quality measurement apparatus, namely, particle counters; Alarm monitoring systems; Circuit overload protector devices; Electrical outlets; Electronic monitors and monitor modules for monitoring electric current and electrical signals; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Headwall gas and electricity distribution units comprising power strips, surge protectors or electrical power distribution apparatus for use in hospital facilities; Home and office electrical power automation systems comprising wireless and wired controllers, controlled devices, and software for appliances, lighting, HVAC, security and other home and office electrical power monitoring and control applications; Lightning arrester equipment; Lightning arresters; Lightning rods; Multi-outlet socket blocks; Portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; Surge protectors; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet; Voltage surge protectors; Voltage surge suppressors