XACT

electronic circuit boards; circuit boards provided with integrated circuits; circuit boards provided with integrated circuits, where the integrated circuits include one or more of the following: a processor, embedded software, electronic memory, a global positioning system engine, an accelerometer, a wireless communication interface, a wireless communication transceiver, a clock/timer, an audible sound emitter, a vibration emitter, a magnetic contact switch, a temperature sensor, a battery, light emitting diodes, and an input/output port; multifunction customizable circuit boards provided with integrated circuits; circuit boards for use in monitoring location and movement of persons and things programmed to use global positioning systems (GPS) and cellular communications; circuit boards for multi-axis movement detection employing motion sensors; electronic devices and circuit boards for use in sensing environmental conditions employing expansion ports configured to accept environmental sensors; circuit boards incorporating a wireless mobile transceiver, namely, a GSM (global system for mobile communications) transceiver