I bought a real carpenter car GPS locator, and then I clearly insert the boot how to display is not enabled? Which God knows?
On the market most of the GPS locator is 100 meters range, if the location to be more precise, is an GPS car loan location is within 30 meters, the location is also according to the platform, if you use the GPS locator platform is not stable, it is in vain. The platform, GPS positioning platform three six five IOT is very stable.
(3) it is necessary to insert the card before the boot, the boot state will not be able to identify the card can not be used properly(4) to see if there is no electricity, the equipment charge.
You look at the following is not the case, in accordance with this solution(1) to see if the card is mobile, Unicom compatible 2G network and open the flow package, you can not use millet card, virtual, Ali, 0 monthly card.(2) insert the card and then boot. Look at the card is not pressed in, the direction of the card is the gap in the direction of the chip down by pressing inside
