Description GPS Tracker / No Monthly Fee OBD Real Time Locator GSM/GPRS Viehicle Tracker with Free App's Contracts for Tracking Vehicles No Monthly Fee for APP: Unlike other GPS tracking device in the market, this item has No Monthly Fee for Aailable for APP which will save you at least $300 a year. No activation or cancellation fees, No contracts, Lifetime Free APP! Mutifunction: Real-time tracking, Tracking History , Anti-theft Alarm, etc. Track your cars from anywhere : at anytime with Web Platform/ APP/ SMS, 5-10m tracking accuracy and Real-time GPS location updates (10-18000 seconds are optional, by default: 60 seconds). Easy to install: Plug the GSM SIM Card into the obd gps tracker, then plug the device into the vehicle OBD-II port and it is ready to work. No wiring needed. No extra power needed. Easy switching between vehicles. Overview: OBDII GSM GPS GPRS real time tracker personal car vehicle tracking device is directly into the vehicle OBD interface that can work, simple and quick, will not damage the car circuit which is positioning accuracy, security and strong. Put your car in your pocket,satellite positioning, everything under control. Features: 100% brand new and high quality. Quantity:1PC GPS and LBS accurate location, 5-20 meters error OBDII interface, plug and play, easy installation Vibration alarm, your phone will receive SMS alarm Geo-fence protection, after setting the certain distance, once beyond the distance, your phone will receive alarm alert Remote outrage alarm, built-in li-ion battery, when storage battery has been stolen, it will alarm History track storage, it can store up to 3 months history tracks Over-speed alarm, once the speed is beyond the setting speed, it will alarm With LED indicator light, show the GPS working status Specification: Network: GSM / GPRS Band: 850 / 900 / 1800 / 1900MH GPRS: Class 12, TCP / IP Working voltage: DC 9- 50V Working current: DC 12V 22mA, DC 24V 12mA GPS locating time: 38s ( cold start ), 32s ( warm start ), 2s ( hot start ) GPS precision: 10m ( 2D RM ) Working temperature: - 20℃ - 70℃ Type: Tracker GPS Bands : GSM 850/900/1800/1900MHz GPRS : TCP/IP Voltage Range : DC 9 - 50V Working Current: 22mA ( DC 12V ) / 12mA ( DC 24V ) GPS Start Time: 38s ( Cold start ) / 32s ( Warm start ) / 2s ( Hot start ) GPS Positioning Precision : 10m ( 2D RM ) Product weight: 43g Product size (L x W x H) : 7.3 x 4.8 x 2.5 cm / 2.87 x 1.89 x 0.98 inches Package List: 1 x GPS tracker 1 x User Manual