Because you didn't set up the specific SOS number and open the caller display of you SIM card. 

T/T, Western Union, Paypal.

13 Months.

Our software is compatible with most popular trackers in the market! Coban/Teltonika/Meitrack/Concox/Jimi/Bofan/Ee-link etc.

Generally, we pack our goods in neutral white label boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.