High Safety USB Stick GPS Tracker Iphone And Android APP Support

High Safety USB Stick GPS Tracker Iphone And Android APP Support Operation Guideline of WiFi +LBS+AGPS+ Remote Voice Recording PP 1. Preparation before use 1. Inspect where the equipment model is correct, and where the accessories are complete. 2. Select the SIM card of GSM network (not supporting telecommunication card), consult for the opinion of distributors. SIM card needs the opening of GPRS function, short message function and caller ID display function. 3. Switching on