Product Specification Since our inception in 2003, we have been engaged in providing the best quality GSM GPS Vehicle Tracker VTS-191. This vehicle tracking is widely used by service and delivery companies, transportation businesses etc for the monitoring of vehicles. The offered system is designed and developed using the top grade components and latest techniques under the stern guidance of our vendors skilled professionals. Moreover, our valuable clients can purchase this GSM GPS Vehicle Tracker VTS-191 in different technical specifications at industry leading prices from us. Features: Upgradable to new mapsQuick routingPortableReal time traffic Key Specifications: Network: GSM GPRS2G: 85090018001900GSMGPRS Module: Simcom Sim340OS Compatibility: Windows7 and Windows VistaWorking Temperature: -20 to 55 Degrees CelsiusHumidity: 5 to 95 Percent Non-condensingPower Source: Car Battery or Built-in Backup BatteryBattery Size: 1000mAHBattery standby: 80 Hours GPS - Receiver Module: SIRF III ChipGPS Sensitivity: -159 dBMGPS Accuracy: 5 MetersAltitude Limit: 18, 000 meters (60, 000 feet) maxVelocity Limit: 515 meterssecond (1000 knots) maxAcceleration Limit: Less than 4GCold Status: 45sWarm Status: 35sHot Status: 1s Memory- Micro SD card supports up to 4GB Alarms, Alerts, Security Functions Real-time trackingEquipment Self-checkRemote Power Off Ports - Monitor Connection PortSIM Card Slot - 1x GSMMicro SD card slotMini-USB Port Dimensions- Main product dimensions: 105x54x24mmWeightdimension is for the main item of this boxed product, to help you compare product sizes before buying: please do not base your shipping calculations on this price - shipping prices depend on your cart contents, shipping destination, and shipping method: please use the checkout to select options and preview shipping price