The Simcom S2-105R0-Z185F Module is a GPS module with a receiving sensitivity of -165dBm, an output data rate of 9600bps, and a positioning accuracy of ±2.5m. It is powered by an input voltage of 2.8V to 4.3VDC, and has an output accuracy of ±0.1m/s. This module is ideal for applications requiring precise positioning accuracy and low power consumption.