... tracker/car gps tracker parameter: gps tracker/water-proof motobike gps tracker/micro gps transmitter tracker GSMFrequeny ... 24V DC)Average Current of standbyLess than 25 MaLEDLED light indicates that the GPS,GSM,etc working conditions andOther ... , positioning accuracyProduct advantages:1,comprehensive through national 3E, explosion-proof, CE, ROHS certified2,Dual built-in antenna design, waterproof ...