BZGNSS BZ-251 GPS
2__25158
5__14560
1__14532
BZGNSS BZ-251 GPS
2__25158
5__14560
1__14532

BZGNSS BZ-251 GPS Module with QMC5883 Compass for FPV Drones

Original price was: $28.99.Current price is: $22.90.

Customer Reviews

★★★★★
★★★★★
5.0 out of 5
1 global ratings
MODEL:
BZGNSS BZ-251 GPSBZGNSS BZ-181 GPSBZGNSS BZ-121 GPSBZGNSS BZ-251 GPS
  • u-blox 10th Gen M10 chipset for exceptional flight precision.
  • Built-in QMC5883 electronic compass for stable orientation.
  • Supports simultaneous tracking of up to 32 satellites globally.
  • High sensitivity: -162dBm tracking and -160dBm signal capture.
  • Large 25x25mm ceramic antenna provides superior signal reception.
  • Dual NMEA and UBLOX protocols for versatile FC compatibility.
SKU SB-BZ-251 Category Tags , , , , , , , , Brand:

The BZGNSS BZ-251 is a high-performance GPS module featuring the u-blox 10th Gen M10050 chipset and a built-in QMC5883 compass. It supports simultaneous tracking of up to 32 satellites, providing superior accuracy and fast signal acquisition for FPV drones and long-range builds.

SUPPORT

Q: Compass calibration for BZ-251 in INAV.+
For reliable Return-to-Home, calibrate the compass away from large metal objects. Follow the 6-axis rotation guide in the INAV Setup tab. Download the CLI preset for BZGNSS below....more
View Full Article: Details >
Q: How to fix “GPS No Fix” issue in Betaflight?+
Ensure your UART ports are configured correctly (Sensor Input -> GPS -> 115200). For the first cold start, please place the quad outside with a clear view of the sky for 3-5 minutes....more
View Full Article: Details >

FAQ

Q: What is the difference between BZ-181 and BZ-251?+
The BZ-181 is ultra-lightweight (approx 5g), ideal for 3.5-5 inch builds. The BZ-251 is larger but features a built-in QMC5883L compass, making it the better choice for Long Range and GPS Rescue....more
View Full Article: Details >
Q: Does the BZ-251 GPS module support Gallileo satellites?+
Absolutely. The BZ-251 is based on the latest M10 platform, supporting GPS, Glonass, BDS, and Galileo simultaneously for faster locks and better precision in challenging environments....more
View Full Article: Details >
SkyGazer_FPVSkyGazer_FPV
★★★★★
★★★★★
5.0
Reviewed in Japan on February 5, 2026
“Using this in my long-range 7-inch drone. The onboard barometer is very precise, and the GPS rescue works reliably every time.”
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