Features: 1.Single locating, if there is no authorized number, any number dials up the device number, it will report tracking message. 2.Continuous tracking automatically, send specified format message, it will report real?time tracking message. 3.Authorization, there are 4 numbers to be allowed to authorize in the tracker at most, you just need send SMS in the format specified to the device. 4.Dialing and SMS tracking, make a call or send SMS to the device number, it will hang up and reply a real?time tracking message. 5.Alarms, it sets with GEO?fence alarm, ACC working alarm. Specification: Features:_x000D_ _x000D_ Single locating, if there is no authorized number, any number dials up the device number, it will report tracking message. _x000D_ Continuous tracking automatically, send specified format message, it will report real-time tracking message. _x000D_ Authorization, there are 4 numbers to be allowed to authorize in the tracker at most, you just need send SMS in the format specified to the device. _x000D_ Dialing and SMS tracking, make a call or send SMS to the device number, it will hang up and reply a real-time tracking message. _x000D_ Alarms, it sets with GEO-fence alarm, ACC working alarm. _x000D_ It has 3 modes to switch, the tracker, the monitor listening, and the dial mode. _x000D_ It can cut off and resume the oil and power system of your vehicle by send specified format SMS to the device. _x000D_ You can set up arm by the SMS and the remote controller, you can disarm through the same way too. _x000D_ With it, you can check the vehicle state, IMEI, and reset SMS, set time zone, GPRS, APN, IP and port, and reset the device. _x000D_ _x000D_ Specification:_x000D_ Condition: Brand New_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Communication System: GSM_x000D_ GSM Frequency: 850/900/1800/1900 MHz_x000D_ GSM Antenna: built-in four-band bracket antenna_x000D_ GPRS: Class 12_x000D_ GPS: MT3326_x000D_ Channel Number: 20 Channels_x000D_ Tracking Sensitivity: - 159dBm_x000D_ Capture Sensitivity: - 144dBm_x000D_ Positioning Time: hot start < 2s (open sky), cold start < 38s (open sky)_x000D_ GPS Antenna: built-in high-gain ceramic Patch antenna_x000D_ Built-in battery: 3.7V DC/450mAh_x000D_ Operating Voltage/Current: 9-36V DC/90 mA_x000D_ LED Indicators: Three LED Status Indicators: GPS - Blue, GSM - Green, Power - Red_x000D_ Working Temperature: 25 ~ +60_x000D_ Working Humidity: 5% ~ 95% Non-solidification_x000D_ Package Weight: Approx.314g_x000D_ Fitment: Universal_x000D_ _x000D_ Function:_x000D_ GPS/GPRS/GSM vehicle Tracker_x000D_ Real-time tracking_x000D_ Speeding/low power alarm_x000D_ Movement alarm_x000D_ Into/out off Geo-fence alarm_x000D_ ACC detection and inform_x000D_ Cut power alarm_x000D_ Remote control oil and circuit_x000D_ Add vibration alarm_x000D_ Add open door alarm_x000D_ Add detection of air conditioner on and off_x000D_ Add sos alarm_x000D_ Add remote listening_x000D_ Add save power and GPRS function_x000D_ Add AGPS function,receive GPS signals faster_x000D_ Built-in storage memory,blind area data upload_x000D_ Add APP set_x000D_ _x000D_ Package list:_x000D_ 1 * GPS Locator_x000D_ 5 * Wiring Hardness_x000D_ 1 * Relay_x000D_ 1 * Sticker_x000D_ 1 * User Manual PackageList: