... a designated server. The user can look for real-time location-tracking, historical trajectory through the Internet. These features ... 12. Portable, compact size, low power design.This Real Time GPS Tracker s Applications:1. Monitor and protect child, ... -7979FrequencyGPS L1 1575.42MHz,C/A-codeChannels20Data protocolNMEA0183 or BinaryStart Time ( open sky)Cold Start : 40secHot Start : 3secGPS AntennaActive ...