Ultra-long Standby Time Tracking Device
Product Description: 

The GL300A is a battery powered GPS tracker that includes multiple working modes allowing frequent reports over longer timeframes. Ideal for use in the logistics and transportation sectors. The product has two built-in light sensors and one internal temperature/humidity sensor, thus is capable of continuously monitoring its environment.


  • No installation required

  • Waterproof IP65 compliant

  • Bigger size allows longer battery lifer than GL300

       10-day standby time by 1 minute' reporting and locate every 20 seconds (GPS on)

        65-day standby time by 5 minute' reporting (GL300 Standy for 5 Days)
  • Embedded sensors

       2 light sensors for removal alarm and environment monitoring

       1 temperature/ humidity sensor for environment monitoring

  • Low power consumption, long standby time with internal battery
  • Quad band: 850/900/1800/1900 MHz
  • Embedded @Track protocol
  • Internal GSM/GPS antennas
  • External GPS antenna option

GSM Specifications


Quad band: 850/900/1800/1900 MHz

Compliant to GSM phase 2/2+
-Class 4(2W @ 900 MHz)
-Class 1(1W @ 1800 MHz)


GPRS multi-slot class 10
GPRS mobile station class B

RMS Phase Error

5 deg

Max RF Output Power

GSM850/GSM900: 33.0±2 dBm

DCS1800/PCS1900: 30.0±2 dBm

Dynamic Input Range

-15~-108 dBm

Receiver Sensitivity

Class Ⅱ RBER 2% (-107 dBm)

Stability of Frequency

< 2.5 ppm

Max Frequency Error

±0.1 ppm

GNSS Specifications


u-blox All-in-One GPS receiver


Autonomous: -147 dBm
Hot start: -156 dBm

Reacquisition: -160 dBm
Tracking: -162 dBm

Position Accuracy (CEP)

Autonomous: < 2.5m
SBAS: < 2.0m

TTFF (Open Sky)

Cold start: 27s average

Warm start: 27s average

Hot start: 1s average


GSM Antenna

Internal only

GPS Antenna

2 built-in GPS antennas at front and rear sides

MMCX Interface

For optional external GPS antenna

LED Indicator

GSM, GPS, PWR (battery status)

Micro USB Interface

Used for battery charging

Charged by cigar lighter: 5V, 0.5~2A

Charged by adapter: 12V, 2A

Power Button 

Used for start-up on only

Press at power-on to light up the battery indicator

General Specifications


74mm(L) x 34.5mm(W) x 151mm(H)



Internal Battery

Li-Polymer, 3.8V, 15000 mAh

Standby Time

Without reporting: 190 days (connected to network with GPS off)

1 minutes’ reporting: 10 days (locate every 20 seconds, GPS on)

5 minutes’ reporting: 65 days

10 minutes’ reporting: 95 days

Water Resistance

IP65 compliant

Operating Temperature


-30~60℃ for storage


Internal 3-axis accelerometer

Light Sensors (Optional)

2 internal light sensors

1 for removal alarm, the other for environment light monitoring

Temperature & Humidity Sensor (Optional)

Internal temperature & humidity sensor

Temperature range: -30℃ ~ +70℃

Humidity: 1 ~ 99% Rh

Air Interface Protocol

Transmit Protocol


Scheduled Report

Report position and status based on preset time intervals, distance, mileage or a combination of these settings

Motion Detection

Motion detection based on internal 3-axis accelerometer

Removal Alarm (Optional)

Based on internal light sensor (for magnet-mounted version only)

Environmental Light Monitoring (Optional)

Based on internal light sensor and preset optical density value

Temperature & Humidity Measurement (Optional)

Based on internal temperature & humidity sensor