•Feature GSM 850/900/1800/1900 Quad band Built-in GSM&GPS antenna High sensitivity GPS chipset Support AGPS/LBS fast locating function Web-based online tracking system Tracking and setting app for andriod and ios High Sensitive sensor for speeding ,vibration,power cut-off alarm Geo-fence alarming function SOS button for emergency alarm ACC status detection and alarm Tele-cut off function Three LED showing working status, can hide LED by command SMS/email alert •Specification GSM 850/900/1800/1900 Mhz GPRS Class 12,TCP/IP buit-in GSM module GPS channel 12 GSM antenna Built-in quad band GPS antenna Built-in ceramics high gain antenna Tracking sensitivity -165dBm Acquisition sensitivity -148dBm Position accuracy 5-15m LED display3 LED, GPS-blue GSM -green Power-red Battery 320mAh Working voltage 11V-50V Weight 60g Dimensions 98mm*45mm*13mm Ceritificate CE, FCC 1 piece/ color box, 20pieces/ carton Color Box size: 155*112*63mm NW/GW: 60g/350g