... tracking for child, the elderly, pet, asset, vehicle etc.With superior GPS and GPRS modules, GT30 has good sensitivity and ... GPS fix even in remote places. Main Features:SMS and GPRS TCP/UDP CommunicationTrack on demandShow Location Directly on Mobile ... battery Re-branding acceptable GPS Tracker,gps tracking,tracker,vehicle gps tracker GPS module: SiRF Star III GSM/GPRS module: Simcom 340 Frequency: ...