The GL520MG is an easy-to-deploy asset tracker built on Queclink’s innovative power management technology. It lasts for up to seven years and features one of the longest battery lives among devices of its size in the market. The built-in light sensors make the product sensitive to tamper attempts and its waterproof design allows it to be used in harsh environments. With internal temperature and light sensors, the product is ideal for a wide range of environmental monitoring applications such as cold chain logistics, warehouse management, cargo trucking, highvalue static asset monitoring and more. The GL520MG supports several mounting alternatives which use unique clip on design to securely attach the device to any asset.
GL520MG
In Stock
LTE Waterproof Standby Asset Tracker
- Global LTE Cat M1/NB2 with 2G fallback using unique antenna solution
- Up to 7-year standby time
- Waterproof, compliant to IP67
- Rapid and flexible installation
- Ideal for asset monitoring and lot management
Specifications
LTE Specifications
Operating Band | Cat M1: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85 Cat NB2: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 |
Data Transmission | eMTC (DL) 588 Kbps eMTC (UL) 1119 Kbps NB2 (DL) 127 Kbps NB2 (UL) 158.5 Kbps NB1 (DL) 32 Kbps NB1 (UL) 70 Kbps |
EGPRS Specifications
Frequency | EGPRS 850 / 900 / 1800 / 1900 MHz |
Data Transmission | GPRS: (DL)107Kbps, (UL)85.6Kbps EDGE: (DL)296Kbps, (UL)236.8Kbps |
GNSS Specifications
GNSS Type | u-blox All-in-One GNSS receiver |
Sensitivity | Autonomous: -147 dBm Hot start: -156 dBm Reacquisition: -160 dBm Tracking: -162 dBm |
Position Accuracy (CEP) | Autonomous: < 2.5m |
TTFF (Open Sky) | Cold start: 27s average Warm start: 27s average Hot start: 1s average |
Interfaces
Function Button | Used for power on/off and working status checking |
BLE Antenna* | Internal only* |
LTE Antenna | Inernal only |
GNSS Antenna | Internal only |
LED Indicators | GNSS,Status |
General Specifications
Dimensions | 87 × 51 × 30mm 3.43’’(L) × 2.01’’(W) × 1.18’’(H) 87 × 51 × 33.5mm 3.43’’(L) × 2.01’’(W) × 1.32’’(H) (magnetic case mounting version) |
Weight | 140g (4.94oz) 160g (5.64oz) (magnetic case mounting version) |
Backup Battery | 3 CR123A lithium batteries, 1400 mAh |
Standby Time | Standby current: < 8 µA 1 report per day (GNSS on): 5 years 1 report per day (cell ID only): 7 years *The standby time is estimated under the condition of operating with LTE CAT M1/NB-IoT and the CSQ is greater than 15, working at a constant ambient temperature of 25°C and reporting once a day without any sensors. |
Waterproof | IP67 compliant |
Operating Temperature | -20℃ ~ +60℃ |
Internal Temperature Sensor | For temperature monitoring Accuracy: ±1℃ |
Internal Light Sensor | For tamper detection |
Internal Motor | For vibration feedback after successful operation of function button |
Magnetic Mounting Case (Optional) | For easy installation on metal surface |
Buffer Messages | Up to 10,000 buffer messages |
BLE* | Support BLE 5.0 |
Air Interface Protocol
Command Set | @Track protocol command |
Transmit Protocol | TCP, UDP, SMS |
Working Modes | Power saving mode for long standby time Continuous mode for emergency tracking |
Scheduled Timing Report | Report position and status at preset time intervals |
Geo-fences | Support up to 20 internal geo-fence regions |
Low Power Alarm | Alarm when internal battery is low |
Wakeup Report | Report when the device wakes up |
Motion Detection | Motion detection based on internal 3-axis accelerometer |
Reporting Frequency Adjustment | Intelligent adjustment of reporting frequency |
*Optional