Realtime GPS / GSM / GPRS Tracking System Tracker Device TK102-2

Function
"Original Allfunction of TK102, but also has
● It has an mini SD card slot, after insert a mini SD card, when there is not GPRS connection, it stores the GPRS data and when there comes the GPRS connection, it sends our all the GPRS data.
● It has an motion sensor, then shakes the tracker, it sends alert.
● It has a GSM ID function, when the GPS is not working, it sends the location. It can locate indoor, but the precision is not good as GPS locates.
● The minimum interval time is 5s.The normal tracker is 30s.
● It can do all sms settings by a PC software without a simcard in the tracker.(no fees to do all the settings)
● It supports sending the sms commands by GPRS in your server.
● It is easy to add additional function.(client's requests)"

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