Manufacturer Specifications

• Primary Function: GPS Tracker with SMS and Two Way Calling
• SIM Card Compatibility: 2G, 2.5G, 2.75G
• GSM Compatibility: GSM 850/900/1800/1900
• 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
• Start Up Times
  -Hot start: 1 sec., average
  -Warm start: 38 sec., average
  -Cold start: 42 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
• 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
• Dimensions: L:80 x W:50 x D:17 (mm)
• Certifications: CE, FCC, RoHS
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Product Notes

• GSM/SMS communication
• Very thin and compact, easy to conceal
• Low power consumption
• SOS button to send SMS help message to paired cellphone number.

Package Contents for CH-GP977

• Global GPS Tracker (Quadband, Two Way Calling, SMS Alerts)
• Rechargeable Li-ion Battery (3.7V 750mAh
• Mini-USB Cable
• Power Adapter
• CD w/ User Manual - English