LTE Micro Waterproof Standby Asset Tracker
1. Global LTE Cat M1/NB2 with 2G fallback using unique antenna solution
2. Up to 3 years of standby time
3. Micro size allowing covert installation
4. Waterproof, IP67 compliant
5. Supports BLE 5.1
6. Ideal for stolen vehicle recovery and asset monitoring
The GL53MG is the upgraded LTE Cat M1/NB2 version of GL50MG. It integrates the latest low-power wide area network standards and covers a broader area, making it more flexible to deploy. 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. The GL53MG 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.
LTE Cat M1/NB2
Cat M1:
LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B27/B28/B66/B85
Cat NB2:
LTE-FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85
eMTC (DL) 348 Kbps
eMTC (UL) 1.08 Mbps
NB2 (DL) 121 Kbps
NB2 (UL) 150 Kbps
NB1 (DL) 74.1 Kbps
NB1 (UL) 101 Kbps
EGPRS 850 / 900 / 1800 / 1900 MHz
EDGE 296 Kbps (DL) / 236.8 Kbps (UL)
GPRS 107 Kbps (DL) / 85.6 Kbps (UL)
All-in-One GNSS receiver
Autonomous: -148 dBm
Hot start: -163 dBm
Tracking: -165 dBm
< 2m
Cold start: 31s average
Warm start: 28s average
Hot start: 1s average
64.6 × 51 × 20.9mm
2.54’’(L) × 2.0’’(W) × 0.82’’(H)
78g (2.75oz)
Lithium manganese dioxide battery, 2400mAh
BLE Off Mode
Standby current: 5μA
1 report per day: 3 years
4 reports per day: 300 days
5 minutes’ reporting: 5 days
IP67 compliant
-20℃ ~ +60℃
Support BLE 5.2 protocol
Up to 10,000 buffer messages
Used for power on/off, emergency alert and working status checking
Internal only
Internal only
Internal only
Internal only (3FF SIM)
Status, GNSS
@Track protocol command
TCP, UDP, SMS
Power saving mode for long standby time
Continuous mode for emergency tracking
Report position and status at preset time intervals
Alarm when backup battery is low
Wake up at preset intervals
Motion detection based on internal 3-axis accelerometer
Intelligent adjustment of reporting frequency
Queclink’s stolen vehicle recovery products are effectively preventing vehicle thefts in some of the most severe theft environments around the world. Our solutions are used extensively by our insurance and vehicle financing customers and are constantly evolving to address new theft patterns. As the first in the market to introduce the concept of a secondary hidden device, our range of accessories that complement our stolen vehicle recovery products offer even more assurance for our customers.
Application Highlights
Queclink is a globally recognized pioneer and innovator in battery powered asset security. These products can be deployed in a variety of scenarios, including high-value equipment monitoring, construction rental and leasing, dealer lot management, food security, medical shipment monitoring, container monitoring, trailer tracking, valuable cargo monitoring, auto financing, BHPH (buy here pay here), marine tracking and other industrial applications. With over one million worldwide deployments, we have established ourselves as a leader in the asset security market.
Application Highlights
Queclink’s asset tracking products can be used for a wide range of applications requiring real-time location reporting such as private investigations, package deliveries, temporary tracking of vehicles, long distance transportation, air cargo tracking, container tracking, endurance racing and a variety of other consumer applications. With over one million worldwide deployments we have established ourselves as a leader in the asset tracking market.
Application Highlights