Personal security systems consisting of hub central controller with web server, wireless repeaters, two-way pagers with alarm buttons and two-way call fobs with alarm buttons; alarms, namely, personal security alarms, door alarms, smoke alarms, and fire alarms; communication devices, namely, alarm buttons positioned in fixed locations, solar power repeaters for outdoor use, wrist fobs and application servers running location and asset tracking, personnel, equipment and messaging applications; personal security alarms featuring call fobs; personal pagers, network pagers and integrated pagers; repeaters, namely, ether net repeaters, solar-powered repeaters and directional repeaters; integrators, interfaces and central hubs all for personal security systems, nurse-call systems, telemetry and alarm monitoring systems and asset tracking systems; two-way radios; location beacons, namely, wireless locator beacons; mesh radio networks comprised of radio transmitters and radio receivers combined in the same device; base stations in the nature of computer servers that provide radio mesh networks; personnel locating devices, namely, wireless locating systems consisting of transmitters, receivers, wireless mobile devices, network interface devices, computer hardware, and software for operating the aforementioned devices; devices for locating and tracking assets comprising computer hardware, wireless location beacons, mobile wireless devices, and software for operating the aforementioned devices; telemetry devices for transporting telemetry information such as temperature, pressure and flow information, and delivering said information via a wireless network to an application or monitoring system; apparatus and equipment for monitoring plants, factories, offices, hospitals and other institutions, namely, computers, computer software and fixed and mobile wireless devices for wireless radio transmission