FAQ
No GSM Signal:Check the SIM Card and Sim card haven't setting call transfer and PIN code off.
No GPS Signal:Check the Device Can be received the GPS Signal.
antena wireless gps tracke
How to use the tracker :

If you have a any question, please do not hesitate to contact me skype:fran.lhyk.
Other options:(similar products gps tracker:LK208,LK209A,LK209C....
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