Item

Specification

External Interface

USB 2.0

Micro USB

1 Slide Switch

Power On/Off Switch

2 Buttons

1Push Button / 1 Pairing Button

2 LEDs

1 Green / 1 Blue

1 Buzzer

1. 5 Sound

2. Alarm for Low Power

Mechanical Dimension

80(L) x 50(W) x 20(H) mm

Operating Temperature

-20℃ 〜 85℃

Storage Environment

-40℃ 〜 90℃

Chipset

1. ESP8266-ESP12F

2. SARA-R410M-02B

3. ZOE-M8Q

4. LP28055 (Charger IC)

5. LP3989

6. XC6228332VR-G

7. LP3875EMEMP

Antenna

1. NBIOT Chip ANT

2. GNSS Chip ANT

3. WiFi Print ANT

RF Performance

WiFi

1. WiFi @ 2.4 GHz

2. IEEE802.11 b/g/n

NBIOT

1. 3GPP Rel13

2. LTE Cat M1 / NB1 Half-Duplex

3. Power Class 3 (23dBm)

4. Bands 1, 2, 3, 4, 5, 8, 12, 13, 17,          18, 19, 20, 25, 26, 28, 39¹

5. Date Rate：

• LTE category M1

up to 375 kb/s UL

up to 375 kb/s DL

• LTE category NB1

up to 62.5 kb/s UL

up to 27.2 kb/s DL

GNSS

GPS / GLONASS / Galileo / BeiDou

Operating Voltage

Charging input

1. USB input 5V

2. Programmable Charge Current Up

    to 1200mA

Discharging output

1. Nominal Voltage 3.7V

2. Charge Voltage 4.2V

Lithium Battery

1. 54 x 35 x 6mm

2. 0.2C discharge to the 3V after

    standard charge at 23±2℃

SIM

1.80 V typical or 2.95 V

Support OS

Arduino

APP

Android：

1. History Record

2. Message Edit

3. Message Display and Sound

4. Battery Voltage Display

5. Play Sound to G-tracker

6. Live MAP for Tracker