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3. Function name and explanation

Name

Explanation

Features

[1] Function Button & LED

Battery Status

[1] LED Color

Voltage

Green

4.0V ~ 4.2V

Blue

3.8V ~ 4.0V

Yellow

3.7V ~ 3.8V

Red

3.5V ~ 3.7V

[2] POWER LED

To show the device status

[2] LED Color

Status

Red

ON-Working, OFF-Not Working

[3) GPS LED

To show the GPS signal status

[3] LED Color

Status

Blue

LED Flashing

: Receiving GPS Signal

[4] STATUS LED

To show GSM/WCDMA

communication status

[4] LED Color

Status

Green

LED Flashing

: Connecting GSM/WVDMA Infra

[5] Mini-USB Connector

Charging Cable Connector

[5] LED Color

Status

LED Flashing

Charging

Green

Finish to charge

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