A mobile device that can optionally communicate with a server, the mobile device including latitude/longitude determining capabilities, a display, a data communication system and a power source. The mobile device can be used to communicate, provide location information, track an individual, as well as allow alerting, such in a case of an emergency. This location information could be accompanied with one or more of video information, audio information, multimedia information, and pictures taken by the mobile device. The mobile devices also allow inner-communicability among the devices such as text messaging, chat, voice communications, and the like. The capabilities of the mobile device can also be used to determine if the device has traversed a geo-fence, or defined electronic perimeter, with the crossing of the perimeter capable of triggering special functionality such as the turning on of the mobile device, or smart phone, sending an alert, altering functionality, or the like.