Super Mini Stable quality vehicle GPS Tracker for cars,Motorcycle,Electric Bike,Taxi- YB04 Yuebiz Technology Co., Ltd is a leading designer and manufacturer of professional GPS tracker and wireless communications equipment, is dedicated to bringing reliable products and customized solutions to clients across the world. The main functions of YB04:Mini GPS Tracker *BDS&GPS&GSM positioning *Ultra-wide working voltage *Ultra-low power consumption *Accurate real time tracking *Historical route tracking *Eletronic Geo-fence *Offline alarm *Over speed alarm *Vibration alarm *Engine tele-cutoff (petrol/electric) *Check location via SMS and phone The specification of YB04:Mini GPS Tracker 1 Real-time GPS&BDS positioning 2 Anti-theft Cut-off Engine 3 ACC/Ignition Detection 4 Super Mini Easy Hidden 5 Multiple Security Alarm&Reports 6 External Power Disconnect Low Power Alarm, Geo-fence Alarm, Over Speed Alarm 7 Remotely APP/Web Locating&Tracking Dimension 63(L)×23(W)×12(H)mm Weight 20g Backup Battery 100Mah Input Voltage 9-90V Standby Time 1-2 hours GSM Frequencies 2G network 850/900/1800/1900MHz GSM/GPS Antenna MT6261/HD8020 GPS Accurancy 5m(2D RM) Operation Temperature -20--+70°C Humidity 20%---80%RH GPRS Class 12,TCP/IP GPS Channel 20 GPS Sensitivity -159dBm Acquisition Sensitivity -144dBm Position Accuracy 5~10m TTFF (Open Sky) Cold Start: <38s Warm Start:<32s Hot Start:<2s Standby Average Current ~0.8mA(12V DC) ~0.4mA(24V DC) GSM/GPS Antenna Built-in design