SEEWORLD China Factory Mini GPS Tracker R31 GSM Vehicle Tracking Device for Car Bike Motorcycle With Engine Shut Off

About SEEWORLD

SEEWORLD Technology Co.Ltd. (SEEWORLD) was founded in 2008, it is one of the leading company in GPS positioning services (Telematics). Quality and service are recognized as its enterprise life all the time. The implementation of strict quality control system, the first enterprise obtaining the ISO9001 international quality system certification and international CE, RoHS, UL, TUV certification all can improve its strength.

SEEWORLD has won more than 300 industries worldwide and millions of users praise for its excellent quality control system, comprehensive advantages of superior products experience and continuous-optimized service system.

1. Why the GPS tracker device is off-line?

Maybe 3 reasons: i.e. device power off or outage; weak or none signal;SIM card debts or GPRS service    overdue.

2. How can you handle with Question 1?

Firstly use your phone call the number of SIM card, then check the voltage and current data whether beyond the specified range or switch off the circuit; Take off the environment of closed or the mental objects; Call the operator of SIM card to assure the card is debts or GPRS overdue and pay the fee or update GPRS.

3. Why you can not monitor?

Because you didn't set up the specific number and open the caller display of you SIM card. The latter will affect  the former and lead to monitor failure.

4. What the payment terms SEEWORLD supply?

T/T, L/C, D/P,Western Union, Paypal.

5.Why choose us?

We have deep industry qualifications and have been engaged in GPS product research and development for twelve years. The products have obtained CE/FCC/CCC/ISO9001/UL/TUV and other certificates. We have cooperated with many large domestic and foreign companies, such as Blue Moon, YTO, LAN