GB-104B Multi-Frequency RTK GNSS System Box with Centimeter-Level Positioning

Ruggedized L1/L2/L5 RTK receiver with 1408 channels, 4G connectivity, and MIL-STD-810H certification for UAV, agriculture, and autonomous vehicle applications

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How Can Your Drone Achieve Sub-Centimeter Positioning Accuracy in High-Dynamic Flight Operations?

The GB-104B delivers 0.8cm horizontal accuracy with 1408-channel multi-constellation tracking and up to 50 Hz update rates, specifically engineered for UAV applications. Its MIL-STD-810H certification ensures reliable performance during high-vibration flight conditions, while adaptive anti-jamming technology maintains positioning integrity in challenging RF environments. Contact our drone solutions team to discover how the GB-104B can elevate your UAV precision capabilities with proven RTK performance.

Designed as a complete RTK positioning solution, the GB-104B features integrated 4G-LTE mobile network connectivity, Bluetooth 5.0 LE, and a robust 2500 mAh battery in a fanless, ruggedized enclosure ideal for in-vehicle and mobile applications. The system supports flexible update rates from 1 Hz to 50 Hz maximum, making it perfect for high-dynamic applications including unmanned aerial vehicles (UAV), precision agriculture, robotic lawn mowers, surveying, and autonomous vehicles. Whether deployed as a base station or rover station, the GB-104B seamlessly integrates RF, baseband, and high-precision algorithms to deliver professional-grade positioning performance. With comprehensive setup support through dedicated APK software and video tutorials, LOCOSYS ensures rapid deployment and optimal configuration for your specific application requirements.

GB-104B

GB-104B

RTK-M300
RTK-M300

LOCOSYS GB-104B is the perfect solution for your high-precision positioning and navigation needs. Based on the
multi-constellation, multi-frequency ( L1/L2/L5).

A satellite positioning receiver capable of RTK (Real Time Kinematic) takes in the normal signals from the Global Navigation Satellite Systems (GNSS) along with a separate correction data stream to achieve improved positional accuracy.

GB-104B supports 1408 super channels and has built in an adaptive anti-jamming technology
The positioning accuracy for RTK (RMS) is Horizontal : 0.8 cm + 1ppm and Vertical : 1.5 cm + 1ppm.
The GB-104B product has passed the rigorous MIL-STD 810H vibration test.


Constellation

GPS L1C/A, L1C, L2C, L2P(Y), L5
GLONASSG1, G2, G3
Beidou B1I, B2I, B3I, B1C, B2a, B2b
GalileoE1, E5a, E5b, E6
QZSSL1C/A, L1C, L2C, L5
NavICL5
SBASL1C/A

Features

  • L1+ L2 + L5 multi-frequency and multi-constellation and RTK positioning solution.
  • Support GPS, GLONASS, GALILEO, BEIDOU, QZSS and SBAS
  • Integrates RF, baseband and high precision algorithm
  • All-constellation multi-frequency RTK engine and advanced RTK technology
  • Best-in-class reliable and scalable position accuracy
  • Update rate : 1 Hz (Max : 50 Hz)
  • 1408 super channels for simultaneous tracking of all visible supported satellite signals
  • Mobile Network : GSM / 3G / 4G-LTE
  • BluetoothLE : 5.0
  • Battery : 2500 mAh

Applications

  • Agriculture
  • Unmanned Aerial Vehicles (UAV)
  • Robotic Lawn Mowers
  • Surveying

    


How to set up GB-104B

 


APK File

GB_104B_Onocoy.apk , Google cloud , download-link 


Files Download


Press Release