GSM module: Siemens GSM 900/1800
GPS Chipset: SiRF Star III LT chipset
Frequency: L1, 1575.42 MHz
C/A code: 1.023 MHz chip rate
Channels: 20 channel all-in-view tracking
Horizontal Position Accuracy: < 2.5 meters
Velocity Accuracy: 0.01 m/s
Tracking Sensitivity: -159 dBm
Default datum: WGS-84
Hot start: 1 sec., average
Warm start: 35 sec., average
Cold start: 35 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/sec3
Operating temperature: -20° to 55° C
Antenna Type: GPS patch antenna
Dimension: 86.7*48.9*32.5 mm
Battery : 2100mA rechargeable Li-ion battery
LED indicator: For Charging, GPS, GSM and Status.
Interface: Mini USB port for connecting to PC
Casing: Water resistant
GPS external antenna port: MMCX port