
WTRTK-M Series Cost-Effective RTK GNSS Modules
Powered by the ByNav Alice 22nm automotive-grade SoC, this series delivers reliable cm-level RTK positioning and robust anti-jamming performance. Offers exceptional value for mass production in robotics, smart agriculture, and autonomous systems.
Centimeter-Level RTK Accuracy
Delivers horizontal 1cm+1ppm and vertical 1cm+1ppm RTK accuracy. The error scales linearly with base-station distance (adds 1cm per 1km), ensuring precise, trustworthy real-time solutions.
Dual-Antenna Heading
A 1m master-secondary baseline delivers stable heading and pitch with 0.2° accuracy. Ensures precise path tracking and reliable autonomous navigation for high-precision agricultural machinery (WTRTK-M20D).
Continuous 50Ω RF Chain
Validated by vector network analyzer, the full antenna-to-module RF chain ensures a constant 50Ω impedance with VSWR <1.8. This significantly reduces reflection loss and guarantees stable, high-quality GNSS signal reception for reliable RTK positioning.
Robust Interference Mitigation
Built-in advanced interference suppression (65dBc) effectively counters jamming, multipath, and complex electromagnetic noise. Ensures continuous, reliable, and accurate RTK position output even in the most challenging environments.
Intuitive Satellite & Track Visualization
Real-time sky plot and track plot display satellite distribution and high-precision RTK trajectory drift, ensuring robust multi-constellation signal tracking and easy performance monitoring.
Real-Time RTK Dashboard Monitoring
Clear dashboard provides instant access to RTK Fixed status, heading, pitch, and baseline length, delivering comprehensive data for high-precision navigation and diagnostics.




Application Scenarios

01 USV Hydrographic Survey
Ensures stable heading and course control for unmanned surface vessels. Achieves accurate bathymetric mapping and water resource management in rivers, lakes, and reservoirs.

02 Precision Agriculture
Enables reliable auto-steering for tractors and seeders using robust RTK positioning. Minimizes seed and fertilizer overlap across vast farmland, maximizing crop yield and overall field efficiency.

03 UAV Aerial Surveying
Provides high-accuracy RTK for drone flight control. Enhances aerial photogrammetry missions by delivering precise georeferencing and reliable 3D terrain modeling for aerial mapping.

04 Outdoor UGV Navigation
Delivers high-precision RTK positioning for autonomous outdoor robots and UGVs. Ensures reliable obstacle avoidance and smooth path tracking in industrial parks and complex logistics environments.

05 Construction Machine Control
Empowers excavators and graders with real-time RTK machine guidance. Optimizes precise earthmoving operations, drastically reduces rework, and boosts overall heavy equipment site efficiency.

06 Surveying & GIS Mapping
Facilitates fast, centimeter-level RTK staking and GIS data collection. Ensures highly accurate coordinate acquisition for precise surveying tasks, pipelines, and engineering layout verification.

07 Vehicle Mobile Mapping
Acts as the core positioning sensor for smart city mapping. Provides ultra-precise trajectory recording and spatial data collection, essential for HD map creation and large-scale road surveying.