Feature: One Key Talk + SOS + GPS + AGPS Location
 Multi-Band GSM module (GSM 900/1800MHz or 850/1900MHz)
 Equipped with AGPS receiver: 6 parallel channels
 Equipped with 20 parallel channels GPS receiver: -159dB
Acquisition time:
      Hot Typically <1sec Time To First Fix (TTFF)
      Warm Typically < 35sec TTFF
      Cold Typically < 45sec TTFF
      AGPS Typically <1sec
Positioning Accuracy :
 AGPS: Less than 15-150 meters depend on GSM Operator data.
 GPS: Less than 15 meters
Power Supply:
 Standard: 3.6V DC Li-Ion battery
 Internal GSM antenna
 Internal active AGPS antenna
 Internal GPS antenna
 Operation time:
 With Battery alone: 100hrs after fully charged in standby mode
 Device Size: 59*39*19 mm
 Weight: 50g
 Operating Temperature: -20ºC to + 60ºC
 Storage Temperature: -40ºC to + 85ºC
 Relative Humidity: 5% to 95%, non-condensing