Technical Specifications

1. Battery – lithium ion polymer
3.7V power, 200mAh. Battery life up to 1 year based on number of alerts (rechargeable)

2. Temperature Sensor
Operational: -4°F to 140°F Storage: -40°F to 185°F

3. Operating Humidity
50% to 90%

4. Physical Specifications
6.9” x 1.6” x 1.4”, 7 oz. or 0.44 lbs.

5. Cellular Modem
GSM: Quad Band (850, 900, 1800, 1900). Built in antenna

6. Network
Data: GSM, GPRS, and SMS

7. Messages
SMS: Encrypted Protocol GPRS: TCP/IP over PPP

8. GPS
Receiver and Antenna: Internal (built in) Protocol: NMEA (Binary format)
Positioning Accuracy: Position 10m CEP (50%), Velocity 0.2m/s (50%)
Navigation Update Rate: 1 second (default) 
Navigation Method: All in view solution, 2-Satellite solution A-GPS
Time to First Fix (TTFF): Hot Start: 2 sec. Warm Start: 35 sec. Cold Start: 50 sec.

9. CPU Capacity
Static RAM: 128Kb, Nonvolatile memory 34Kb, Flash Memory 2048Kb

10. Accelerometer
3 Axis, ±24g, 0.1g resolution identify and report events of impact.

11. Power Consumption
Sleep/Idle 0.05mAh, GPS only 105 mAh, GPRS only 80 mAh, GPS and GPRS 165 mAh