High Sensitivity Portable GPS Tracker for Car (JH_GPT_022)

Product Specifications:
Function: Global GPS Tracker with SMS and Two Way Calling
Main feature:
- Very thin and compact, easy to conceal
- This GPS Tracking Device with Low power consumption
- SOS button to send SMS help message to paired cellphone number, send you its GPS location via SMS, either on demand or at regular intervals
- GPS Tracking Help you keep track of people, vehicles, or other assets
- Send you an alert when the GPS tracker leaves a predefined area
Start Up Times:
- Hot start: 1 sec., average
- Warm start: 38 sec., average
- Cold start: 42 sec., average
Operating temperature: -25 to 65 Celsius
Operating Humidity: 5% to 95%
Power Source: Rechargeable and removable li-ion battery (3.7V 750mAh)
Charging Connector: DC 5V (USB port)
Talk time: ~ 2 hours
Standby time: 60 hours
Parameter:
- SIM Card Compatibility: 2G, 2.5G, 2.75G
- GSM Compatibility: Quadband 850/900/1800/1900mHz
- GPS Chipset: GPS SiRF-Star III chipset
- GPS Sensitivity: -158Db
- GPS Frequency: L1, 1575.42MHz
- Position Accuracy: 10 meters, 2D RMS
- Velocity Accuracy: 0.1m/s
- Time Accuracy: 1.0 synchronized to GPS time
- Reacquisition: 0.1 sec., average
- Altitude Limit: 18, 000 meters (60, 000 feet) max
- Velocity Limit: 515 meters/second (1000 knots) max
- Acceleration Limit: Less than 4g
- Jerk Limit: 20 m/sec
Dimensions: L: 80 x W: 50 x D: 17 (mm)
Certifications: CE, FCC, RoHS