Page+26+by+Crystal

The first stage in the tracking process is to hide the device(the tracker an appropriate place such as a 1.__rucksack__. The location of the device 2.__is monitored__ by satellite.

A message 3. __will be transmitted__ from the device to a 4.__transmission tower__ It is received and then 5.__re-transmitted__ as a text message to a 6.__mobile phone__ indicating exactly where the person is. His of her location can also be picked up on an 7.__internet website__. The device is able to provide details such as the name of the 8.__location__ or pinpoint a specific place on a 9.__map__

This advanced technology provides us with much more convenience to communicate, and track people all around the world.It becomes popular because the cost for the equipment is low. We believe this technology will enable us to live more comfortably and efficiently in the future. Thus the invention of this electronic tracking device is very benificial to the people in the world.