1, GPS location 2, Data sent by GSM/3G 3, Auto collecting and upload ... data 4, Omni-directional or oriented 5, Welcome OEM Our Product,RFID/GPS ... ReaderDetails,1, Combine with GPS function, which can know position well2, Data send to serve by GSM/3G network.3 ... Anti-jamming capability Application,This product match with RFID Tag which can apply in many fields ...