Sienoc Mini Spy Vehicle Real time Tracker For GSM GPRS GPS System Tracking Device TK102 Color Black

It is Upgraded version of the TK102,which has big built-in memory and support TF card memory up to 2GB,When the tracker devices lost GSM signals or fall offline from GPRS, tracker will store the tracking position and alerts automatically in the flash upon the pre-set condition, when GSM signals get back, all the event alerts will be auto-sent to the authorized numbers or monitoring platform (server), but the stored tracking data should be loaded to the monitoring platform via SMS command. The Max Storage of the memory can store 16,000 tracking locations, and can be copy to computers directly through the USB cable. Trackers now support both GPS locating and GSM locating. When there is GPS signal available, it will use GPS signal to locate your tracking target. Once there is NO GPS signal such as in the garage, BUT there is GSM signal received from a GSM modem nearby, you can send the tracker SMS to get its location and coordinates. This GSM locating maynot that accurate as GPS locating. It depends mainly on the density of GSM modem around.