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GMT 400 GPS Tracker

GMT400 is a multi-functional GPS tracking system that is used most widely for its advanced applications. GMT400 has multiple digital and analog inputs along with the RS-232 serial communication port. It supports various functions such as Camera, RFID (radio frequency identification) & fingerprint scanner etc.Two-way talk with MIC and speaker.

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GMT 400 Specifications

Dimension 90*60*27mm
Weight 145g
GSM Module SIMCOM800
GPS Module U-blox7Q
Input Voltage DC 11~36V/1.5A
Internal Battery 600 mAh/3.7V
Power Consumption 30-35 mA standby current
Internal Battery Life Standby 15 hours,normal working mode 6 hour
22hours in normal mode
Operating Temperature -20C ~ 70C
LED Light 3 LED lights indicating GPS/GSM/ext-power status
Button/Switch 1 SOS Button, 1 Power Switch
Flash Memory 8 MB
Sensor 3D Accelerometer
GSM Frequency Band GSM 850/900/1800/1900MHz
GPS Sensitivity -161 dBm
GPS Start Speed Cold start: 29s; Hot start: 1s
Position Accuracy 10m
RS232 Port Connected by default to Camera
Microphone/Speaker 1 microphone and 1 speaker; Two-way conversation supported
1-Wire Port Default connect to iButton reader, custom for Temperature sensor
I/O Port
  • 4 Digital Inputs-1 Negative Input, 1 Positive Input
  • 2 Custom Inputs (Default 1 Positive Input, 1 Negative Input)
  • 2 Analog Inputs(AD1: 0~6V, AD2: 0~12V)
  • 2 Outputs
  • 1 Impulse detection (Default speed odometer detection)

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