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China wholesale Global GPS Vehicle Tracking Device
http://www.hk-aoli.com/goods.php?id=256 Specification GPS Chip: SIRF III chip Network: GSM / GPRS GPS Trackers support GSM Frequency: 850/900/1800/1900mHz GSM/GPRS Module: Simcom Sim340 GPS Sensitivity: -159 dBM GPS Accuracy: 5 M Time to First Fix: Cold status: 45s Warm status: 35s Hot status: 1s Power Supply: 12V Automotive Battery Backup Power: Built-in Rechargeable 3.7 V 1000 mAh Li-ion Battery Backup Power Battery Life: 80 hours standby Global Vehicle GPS Tracker Working Temperature: -20 to 55 C Humidity: 5% to 95% non-condensing Altitude Limit: 18,000 meters (60,000 feet) max Velocity Limit: 515 meters/second (1000 knots) max Acceleration Limit: Less than 4g Dimension: 103 (L) x 54 (W) x 34 (H) mm Color: Black GPS Tracking device funtion: Track on Demand - Replies with a TXT message of current latitude, longitude, speed, and time, as well as an Internet map link to your cellphone to show you exactly where the GPS tracker/your vehicle is Geo-fencing control - When the vehicle moves in/out the preset scope, it will send an SMS alarm to the authorized phone numbers Movement and Speed Alert: The tracker can warm you with SMS message when the vehicle starts to move from a stationary status, or when the vehicle is moving faster than a preset speed Stop the Engine: You can send an SMS message to the tracker to cut off the gas and battery power, so the engine will remain in an immobilized stated until your remove the alarm status GPRS: With a GPRS enabled SIM card, you can monitor real-time movement of your vehicle with the supplied software on your computer Approved: CE / FCC After Sales Service: 1 Year Warranty
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