gps gprs tracker VT310 Motion sensor fuel sensor d

AVL GPS Tracker for Car and Fleet Management 4M bytes Logger Motion Sensor Backup Battery Inputs/Outputs/Analog InputsFeatures: Track by SMS/GPRS Track on Demand Track by Time Interval Track on Mobile Phone Internal 4MB Memory for Logging InbuiltTremble Sensor Internal Backup Battery SOS Alarm Geo-fence Alarm GPS Blind Area Alarm Low Battery Alarm Speeding Alarm External Power Cut Alarm Engine Cut (Engine immobilization) Optional Accessories: Relay Fuel Sensor ItemsSpecification Power Supply +9V - +36V / 1.5ABackup Battery 850mAhNormal power consumption 85mA/hDimension 115mm x 60mm x 21mmInstallation Dimension 115mm x 79mm x 21mmWeight 140gOperating temperature -20° to 55° CHumidity 5% to 95% Non-condensingFrequency GSM 900/1800/1900Mhz or GSM 850/900/1800/1900Mhz (optional)GPS Chipset latest GPS SIRF-Star III chipsetGPS Sensitivity -158DbGPS Frequency L1, 1575.42 MHzC/A Code 1.023 MHz chip rateChannels 20 channel all-in-view trackingPosition Accuracy 10 meters, 2D RMSVelocity Accuracy 0.1 m/sTime Accuracy 1 us synchronized to GPS timeDefault datum WGS-84Reacquisition 0.1 sec., averageHot start 1 sec., averageWarm start 38 sec., averageCold start 42 sec., averageAltitude Limit 18,000 meters (60,000 feet) max.Velocity Limit 515 meters/second (1000 knots) max.LED 1 LED light to show working status.Button One SOS buttonInterface One input and one output