We all know that the fire department should first accurately determine the location of the disaster after receiving a fire alarm. The fire department will quickly arrive at the fire location according to the GPS location. Because time is life, how to get to the scene in the shortest time is crucial. GPS positioning monitoring system, and real-time scheduling, monitoring and management of vehicles.
At present, with the rise of the automobile industry, protecting the safety of the car has become the inescapable responsibility of every car owner. How to carry out security and theft prevention has become a problem in the hearts of many car owners. Many car owners have taken safety precautions and took the initiative to install GPS trackers on their cars. However, some car owners have doubts: since my car comes with a GPS positioning system, why should I install another one at my own expense? People who have this idea must be confusing the concepts of car GPS navigation and car GPS positioning .
A:We charge Sample's fee and the shipping cost, But we'll make a balance or cut down the sample's quantity when you place order in our company.
A:Whatever product you interested, welcome send your information directly to my email, or chat with us online.
A:After we get contact details, and confirm the samples, you can send us the PO and confirm the order, we will do and send PI for you to confirm.
A:Maybe there are 3 reasons i.e. device power-off, weak or none signal, SIM card debts or GPRS service overdue.
