The SL871GPS-232-R001 is an ultra-low power GPS module made by Telit. It is an L1 frequency receiver compatible with the Global Navigation Satellite System (GNSS). It supports a wide range of GNSS constellations, including GPS, GLONASS, Galileo, and BeiDou. The SL871GPS-232-R001 features high sensitivity, low power consumption, and small size, making it suitable for various GPS-enabled applications. It is fully customizable and supports various interfaces, including interfaces for UART, I2C, SPI, USB, Bluetooth, and others. The SL871GPS-232-R001 is a high performing and affordable GPS module from Telit.