EU-Based Full-Service GNSS Solutions

M21 RTK GNSS modules with deeply coupled IMU

M21 RTK GNSS modules with deeply coupled IMU deliver high-precision, centimeter-level positioning for UAVs, robotics, autonomous vehicles, and IoT applications. Advanced GNSS+IMU fusion ensures reliable navigation even in tunnels, urban canyons, and challenging environments.

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10 products

M21 RTK with IMU GNSS USB Dongle with SMA antenna – Eltehs GNSS Store (elt0652)

M21 RTK with IMU GNSS USB Dongle with SMA antenna connector

SKU: ELT0652
$191.00
$191.00
M21 RTK with IMU GNSS receiver board with USB C and JST – Eltehs GNSS Store (elt0653)

M21 RTK with IMU GNSS receiver board with USB C and JST

SKU: ELT0653
$179.00
$179.00
M21 RTK with IMU InCase PIN GNSS receiver board with USB C – Eltehs GNSS Store (elt0651)

M21 RTK with IMU InCase PIN GNSS receiver board with USB C

SKU: ELT0651S
$179.00
$179.00
M21 RTK with IMU GNSS Raspberry PI HAT – Eltehs GNSS Store (elt0659)

M21 RTK with IMU GNSS Raspberry PI HAT

SKU: ELT0659
$191.00
$191.00
M21 RTK with IMU GNSS Receiver with MultiBand antenna + LIS3MDL – Eltehs GNSS Store (elt0657)

M21 RTK with IMU GNSS Receiver with MultiBand antenna + LIS3MDL

SKU: ELT0657
$262.00
$262.00
M21 GNSS with IMU Smart Antenna module with USB-C, RFI protection and SMA Helix antenna in Metal case. – Eltehs GNSS Store (elt0658)

M21 GNSS with IMU Smart Antenna module with USB-C, RFI protection and SMA Helix antenna in Metal case.

SKU: ELT0658
From $214.00
From $214.00
M21 M.2 socket RTK with IMU GNSS receiver – Eltehs GNSS Store (elt0655)

M21 M.2 socket RTK with IMU GNSS receiver

SKU: ELT0655
$191.00
$191.00
M21 RTK with IMU InCase PIN GNSS receiver board – Eltehs GNSS Store (elt0650)

M21 RTK with IMU InCase PIN GNSS receiver board

SKU: ELT0650S
$179.00
$179.00
M21 mPCIe socket RTK with IMU GNSS receiver – Eltehs GNSS Store (elt0656)

M21 mPCIe socket RTK with IMU GNSS receiver

SKU: ELT0656
$191.00
$191.00
M21 Mic RTK with IMU GNSS receiver – Eltehs GNSS Store (elt0654)

M21 Mic RTK with IMU GNSS receiver

SKU: ELT0654I
From $179.00
From $179.00

The ByNav M21 high-precision GNSS UDR module with deeply coupled IMU delivers centimeter-level positioning accuracy in challenging environments. Its multi-band GNSS receiver and integrated inertial sensors provide reliable real-time navigation for cars, UAVs, and slow-moving vehicles, even without wheel-tick input in UDR mode (0.8% accuracy). Advanced dynamic models ensure continuous, precise GNSS + IMU positioning under all conditions.

M21 GNSS Module – High-Precision UDR Navigation with Deeply Coupled IMU

  • Multi-band GNSS receiver for centimeter-level positioning in challenging environments
  • Advanced dynamic models for cars, UAVs, and slow-moving vehicles
  • 0.8% positioning accuracy in UDR mode without wheel-tick input
  • Continuous navigation even in tunnels, urban canyons, or weak-signal areas
  • Automotive-grade design ensures reliability, robustness, and durability