GL50MG
LTE Micro Waterproof Standby Asset Tracker
The GL50MG is the LTE version of the Queclink GL50B Lite with more features. Adding a programmable button makes it ideal for applications requiring rapid emergency alert or checking status of device. Its built-in BLE allows connectivity to diverse wireless accessories. Micro-sized waterproof design allows it to be used in harsh environments. It lasts for up to three years and features one of the longest battery lives among LTE devices of its size in the market. The GL50MG is an ideal product for SVR application requiring LTE technology. In addition, it is also used for a wide range of applications including auto financing, asset monitoring, car rental and leasing and more.
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Specifications
LTE Specifications
| Operating Band | Cat M1/Cat NB1: LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28 |
| Data Transmission | eMTC (DL) 375 Kbps eMTC (UL) 375 Kbps NB1(DL) 32 Kbps NB1 (UL) 70 Kbps |
EGPRS Specifications
| Frequency | EGPRS 850 / 900 / 1800 / 1900 MHz |
| Data Transmission | GPRS multi-slot class 33 (33 by default) EDGE multi-slot class 33 (33 by default) |
GNSS Specifications
| GNSS Type | All-in-One GNSS receiver |
| Sensitivity | Autonomous: -148 dBm Hot start: -163 dBm Tracking: -165 dBm |
| Position Accuracy (CEP) | < 2m |
| TTFF (Open Sky) | Cold start: 31s average Warm start: 28s average Hot start: 1s average |
General Specifications
| Dimensions | 64.6 × 51 × 20.9mm 2.54’’(L) × 2.0’’(W) × 0.82’’(H) |
| Weight | 75g (2.65oz) |
| Internal Battery | Lithium manganese dioxide battery, 2400mAh |
| Standby Time | BLE Off Mode Standby current: 65μA 1 report per day: Up to 3 years 4 reports per day: Up to 1 year 5 minutes’ reporting: 6 days |
| Waterproof | IP67 compliant |
| Operating Temperature | -20℃ ~ +60℃ |
| BLE (Optional) | Support BLE 5.2 protocol |
Interfaces
| Power Button | Used for power on/off, emergency alert and working status checking |
| Cellular Antenna | Internal only |
| GNSS Antenna | Internal only |
| BLE Antenna | Internal only |
| SIM Access | Internal only (3FF SIM) |
| LED Indicators | Status, GNSS |
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 |
| Low Power Alarm | Alarm when internal battery is low |
| Wakeup Report | Wake up at preset intervals |
| Motion Detection | Motion detection based on internal 3-axis accelerometer |
| Reporting Frequency Adjustment | Intelligent adjustment of reporting frequency |
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