The Simcom SIM68M Module is designed for use in global navigation satellite systems and is ideal for automotive, military, aerospace, or industrial applications. It has a GPS GLONASS receiver along with a Pulse-Per-Second (PPS) pin for synchronizing the microcontroller’s timebase with a Single Frequency GNSS Network Integrity Monitor. The SIM68M also has a UART interface for communication with a microcontroller. The module has a low current consumption of 30mA and capture sensitivity of -165dBm. It is only 10.1 x 9.7 x 2.5 mm in size and is an SMD type pacakge. The unit also has a high positional accuracy of up to ±2.5m.