| Brand | Queclink |
| Model | GL521MG |
| Installation | Flexible |
| Operating band | LTE Cat M1/NB2Cat M1:B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B27/B28/B66/B85Cat NB2:B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85 |
| LTE data transmission | eMTC (DL) 348kbpseMTC (UL) 1.08MbpsNB2 (DL) 121kbpsNB2 (UL) 150kbps (UL) [%VAR%]NB1 (DL) 74.1kbpsNB1 (UL) 101kbps (UL) [%VAR%] |
| Work frequency | EGPRS 850/900/1800/1900 MHz |
| EGPRS data transmission | GPRS 107 Kbps(DL)/ 85.6 Kbps(UL)EDGE 296 Kbps(DL)/ 236.8 Kbps(UL |
| Dimensions | 87(LA) × 51(AN) × 30(AL)mm87(LA) × 51(AN) × 33.5(AL)mm(version for mounting in magnetic housing) |
| Weight | 140 g 160 g (version for mounting in magnetic housing) |
| Backup battery | 3 lithium batteries CR123A, 1 400 mAh |
| Duration | 1 report up to date (GNSS activated): 5 years1 report per day (cell ID only): 7 years |
| Watertightness | Conform IP67 |
| Working temperature | -20? ~ +60? |
| Internal temperature sensor | To control the temperatureAccuracy: ±1? |
| Internal light sensor | For tamper detection |
| Vibrator | For confirmation signal when pressing the function button |
| Magnetic Mounting Housing (Optional) | For easy installation on metal surfaces |
| GNSS type | U-box all-in-one GNSS receiver |
| Constellations | GPS, Glonass, Galileo, Beidou |
| GNSS sensitivity | Cold start: -148dBmHot start: -160 dBmTracking: -167 dBm |
| Location Accuracy (CEP) | Autonomous: < 2m |
| First position (TTFF) - open field | Cold start: 24s approxHot start: 1s approx |
| Function button | Used for power on/off and operating status check |
| LTE Antenna | Internal only |
| GNSS Antenna | Internal only |
| LED indicators | GNSS, State |
| Commands | Queclink Protocol Commands |
| Transmission Protocol | TCP, UDP, SMS |
| Working Modes | Power saving mode for extended standby timeContinuous mode for emergency tracking |
| Scheduled report | Position and status reporting at preset time intervals |
| Geo-fence | Supports up to 20 regions |
| Battery alarm | Alarm when internal battery power is low |
| Activation report | Report when the device is activated |
| Motion Detection | Motion detection based on internal accelerometer of 3 axes |
| Setting the Reporting Frequency | Intelligent adjustment of notification frequency |
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.
Ulica Krešimira Filića 114/b
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