(Based on Use in Commerce) and (Based on 44(e)) GPS products, namely, GPS engine boards, GPS receivers, GPS evaluation units connectable to a GPS engine for evaluating the GPS engine, and GPS antennas; passive tracking systems, namely, a GPS mountable on a vehicle or other support for providing location information, and a data logger for storing such location information for later use; portable GPS tracking device having a GPS, and a data logger and a cell phone to report location and movement information of a person to a pre-selected base location; radio frequency (RF) modules, namely, RF transmitter modules, RF receiver modules, RF data and voice transceivers, and RF remote control transmitter modules; tracking systems, namely, real time tracking devices having a GPS and a data logger for determining and storing location information and a cell phone for communicating such information to a receiver; wireless products, namely, wireless GSM/GPRS modems for accessing the Internet, and wireless alarms adapted to be integrated with cell phone networks to provide security alarms on detection of a pre-programmed event; Wrist wearable locator having a cell phone, a GPS, a data logger, and an acceleration sensor for use as a cell phone, a GPS, a locator, and for sending and receiving email and text messages, and for reporting impacts, accidents and falling