Based on Alice, the automotive-grade GNSS SoC from Bynav, M21/M22 have 54 pins and adopt LGA package. They have high-precision measurement engine, navigation engine and functional safety engine, providing continuous, real-time and reliable high-precision position in harsh environments where satellite signals are interfered or blocked. Featuring high integration, high performance, low power consumption and small size, the modules can be applied in automatic driving, advanced driver assistance, lane-level navigation, drones, intelligent robots, precision agriculture, surveying and mapping, etc.