GPS 2102/ GPS 3203 satellite navigation system is able to positioning with a high precision GNSS Card that is connected to GPS and GLONASS Satellite systems to work. Such that can to do measure and calculate coarse over ground, speed over ground and other parameters that needs with high accuracy. That is comfortable to use for Patrol cars and Ships. GPS 3203 outfit with DGPS High accuracy in positioning from ● install on dashboard or bracket ● Low electrical power consumption ● None Sensitive for Proximity with electrical and RF Devices ● Support NMEA0183 data outputs ● Environment IEC60945 standard ● Electronic Chart Display and Information System (ECDIS)