QL-GL521MG
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QL-GL521MG

Shipping in
48h
  • Global LTE Cat M1/NB2 with 2G with a single antenna
  • Up to 7 battery years
  • Supports wireless charging
  • Water resistant, according to IP67
  • Fast and flexible installation
  • Ideal for asset monitoring and batch management
  • Description
  • Specifications
  • Contents
  • Downloads

The GL521MG pager supports NB2 and add Qi and BLE wireless charging. Robust version with waterproof housing. 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, road freight transport, monitoring of high-value static assets, etc. Supports various mounting alternatives using clip design to securely attach the device to any asset, including livestock.

  • Queclink
  • Global LTE Cat M1/NB2 with 2G backup using single antenna solution
  • Up to 7 battery year
  • Supports wireless charging
  • Water resistant, according to IP67
  • Fast and flexible installation
  • Ideal for asset monitoring and batch management
BrandQueclink
ModelGL521MG
InstallationFlexible
Operating bandLTE Cat M1/NB2
Cat M1:
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/
B27/B28/B66/B85
Cat NB2:
B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/
B28/B66/B71/B85
LTE data transmissioneMTC (DL) 348kbps
eMTC (UL) 1.08Mbps
NB2 (DL) 121kbps
NB2 (UL) 150kbps (UL) [%VAR%]
NB1 (DL) 74.1kbps
NB1 (UL) 101kbps (UL) [%VAR%]
Work frequencyEGPRS 850/900/1800/1900 MHz
EGPRS data transmissionGPRS 107 Kbps(DL)/ 85.6 Kbps(UL)
EDGE 296 Kbps(DL)/ 236.8 Kbps(UL
Dimensions87(LA) × 51(AN) × 30(AL)mm
87(LA) × 51(AN) × 33.5(AL)mm
(version for mounting in magnetic housing)
Weight140 g
160 g
(version for mounting in magnetic housing)
Backup battery3 lithium batteries CR123A, 1 400 mAh
Duration1 report up to date (GNSS activated): 5 years
1 report per day (cell ID only): 7 years
WatertightnessConform IP67
Working temperature-20℃ ~ +60℃
Internal temperature sensorTo control the temperature
Accuracy: ±1℃
Internal light sensorFor tamper detection
VibratorFor confirmation signal when pressing the function button
Magnetic Mounting Housing (Optional)For easy installation on metal surfaces
GNSS typeU-box all-in-one GNSS receiver
ConstellationsGPS, Glonass, Galileo, Beidou
GNSS sensitivityCold start: -148dBm
Hot start: -160 dBm
Tracking: -167 dBm
Location Accuracy (CEP)Autonomous: < 2m
First position (TTFF) - open fieldCold start: 24s approx
Hot start: 1s approx
Function buttonUsed for power on/off and operating status check
LTE AntennaInternal only
GNSS AntennaInternal only
LED indicatorsGNSS, State
CommandsQueclink Protocol Commands
Transmission ProtocolTCP, UDP, SMS
Working ModesPower saving mode for extended standby time
Continuous mode for emergency tracking
Scheduled reportPosition and status reporting at preset time intervals
Geo-fenceSupports up to 20 regions
Battery alarmAlarm when internal battery power is low
Activation reportReport when the device is activated
Motion DetectionMotion detection based on internal accelerometer of 3 axes
Setting the Reporting FrequencyIntelligent adjustment of notification frequency
  • Device
  • Sticker with serial number
  • Screws
  • Double-sided tape

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