Working Based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or internet.Handheld and Vehicle/Motorcycle purpose Built-in GSM, GPS antenna, compact, elegant appearance. Support GPS and LBS (Location based service) double tracking solutions.  Unique design for 303H GPS tracker SIM card and TF card are installed in the outer side of device. Lightweight and convenient which is easy to use and carry, especially for car, motorcycle […]