gps tracker/water-proof motobike gps tracker/micro gps transmitter tracker/mini gps gsm tracker/car gps tracker parameter ... : gps tracker/water-proof motobike gps tracker/micro gps transmitter tracker GSMFrequeny channel850MHz/900 MHz /1800MHz /1900MHzGPRSClass 12,TCP ... ,Control by mobile phone messages4,oil and line by remote control5,parking time record6,Wire waterproof7,Anticorrosive8,Anti-beat9 ...