Power use:
Lasts up to 3 years on internal battery or 7 years on optional external 18 amp/hr batteries.
Physical Characteristics:
Unit size: 90.5x 39 x 15.5 mm (3.56 x 1.53 x .61 in)
Case Environmental Characteristics:
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Operational Temperature: - 25 ~ + 70 °C
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Storage temperature -40°C to +80°C
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1 Multi I/O connector (18 pin with locking pins)
Electrical Characteristics:
Input Voltage: + 5 Volt DC regulated (USB port power)
GSM Modem:
SIM-COM Quad band 1900/850/900/1800 Megahertz
GPS Receiver:
uBlox- LEA-4S chipset version (default)
Power use:
Lasts up to 3 years on internal battery or 7 years on optional external 18 amp/hr batteries.