The GPS Tracker is a Vehicle Positioning Device what based on GPS and GSM/GPRS technology . It can transmit the Longitude and Latitude coordinates to your Mobile Phone by SMS. And you can find the detail location of this unit on the Google Map or other Map Software(by smart phone or computer). Also The tracker can upload the positioning data to the server through GPRS. So The user can look for Real-Time Location-Tracking, Historical Tracking through the Internet.

Features

• Built-in GSM/GPRS module. Support GSM 850/900/1800/1900 MHz with network GSM or GPRS, works in worldwide!
• Support SMS communication or GPRS TCP connection, but through SMS receiving position information, or on the Internet view trajectory.
• Support check location and real-time and historical records by SMS or Internet(smart phone or computer).
• Built-in JRC high-performance GPS chipset. In situations of weak signal TLT-2F can be accurate positioning; It can even work well in urban canyons of such limited sky view area.
• Excellent for fixing the position even at a weak signal status, work well even in areas with limited sky view like urban canyons.
• Support single location and continuous tracking by SMS and GPRS 
• Support alarm(Over speed alarm and Geo-fence alarm and Low battery alarm.), have 3 preset phone number
• SOS button send out exact location for immediate rescue/action.
• Support Power, Oil Cut off and recovery
• High reliability circuit design, in line with the automotive electronics industry standards
• Very easy to operate and install 
• Built-in tremble sensor to save power from GPS module on/off 
• Alert when cut off external power 
• Save GPRS data and then upload to server up to 5,000 standpoints 
• Open GPRS protocol which will help you set up your own tracking server . 
• Waterproof, accord with the standards of industry IP65 and dustproof.

• GSM module: MTK Case, support 900/1800(850/1900 can option), Support the TCP protocol
• Network: GSM GPRS
• GPS Chipset: JRC chipset
• GPS sensitivity: -164dB
• C/A Code: 1.023MHz chip rate
• Channels: 210 channel all-in-view tracking
• GPS frequency: L1,1575.42MHz
• GPS Position Accuracy: 2.5 meters, CEP
• GSM Position Accuracy: Later will realize
• Velocity Accuracy: 0.1m/s
• Time Accuracy: Synchronized to GPS time
• Cold Start: 35sec.,average
• Hot Start: 1sec.,average
• Warm Start: 30sec.,average
• Altitude Limit: 18,000 meters (60,000feet) max.
• Velocity Limit: 515 meters/second (1000knots) max.
• Acceleration Limit: Less than 4g