... images or videos, asset tracking and wearable applications. Performance 。GPS, GLONASS, Galileo, BDS and SBAS reception for high GNSS ... accuracy 。High sensitivity navigation engine (PVT) tracks as low as - GPS : -165 dBm - GLONASS : -161 dBm 。52 track verification ... mobile phone, DSC, etc. 。Maintain tracking sensitivity as low as GPS @ -165dBm, GLONASS @ -161dBm, even without network assistance. ( ...