High- positioning Beidou + GPS supports receiving GNSS system signals High gain, high antenna unit gain, wide beam pattern, ensuring the reception effect of low elevation angle signals, and can still receive satellites normally in high-obstruction environments Strong anti-interference performance Built-in high-performance GNSSSO chip provides special anti-interference suppression measures for the receiver, allowing reliable positioning even under difficult signal conditions Built-in electronic compass function Can be widely used in aerial photography drones, plant protection drones, industrial equipment, etc Product model: AD56UB9 FLASH: support Mode: GPS + BDS + GLONASS + SBAS + QZSS Compass: QMC5883 Horizontal : 1.5m Frequency range: GPS L1C/A, SBAS L1C/A, QZSS L1C/A, GLONASS L1OF, BDS B1I, E1 (The product appearance and printed words depending on the batch, but this does not affect use) Colour:As Shown Material:PCB Package Contents: 1 x Positioning Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.