“As the voice of the GPS industry in Washington, the GPS Innovation Alliance (GPSIA) has consistently called on the Federal Communications Commission (FCC) to ensure that GPS receivers are protected from harmful interference.
ION GNSS+ 2020 advanced conference program available online
4G vehicle GPS tracker VT09 is with multiple functions, such as engine control remotely, emergency call and voice recording. All kinds of different alerts supported by the device, such as ACC ignition, SOS alarm, over-speeding, external power disconnect alarm for anti-theft etc.
The main functionality of a GPS tracking system comes from the use of the Global Navigation Satellite System (GNSS) network.
The user range error (URE) of the GPS signals in space is actually the same for the civilian and military GPS services.
OBD GPS vehicle tracker with OBD II port and compact size so that it can be easily installed and removed.
