Anti-theft system using high-end sim GUARDSMAN GS-3500
http://b3.zcubes.com/v.aspx?mid=1593083&title=set-of-theft-alarm-using-sim-phone--suitable-and-convenient
The New Fuss About Anti-theft Device Using Sim 1 device includes a lifetime guarantee unless physically damaged (Scout), however, the further price that you pay may or might not be well worth it. Your trade-in