Waveshare 4G / 3G / 2G / GSM / GPRS / GNSS HAT for Raspberry Pi, LTE CAT4, for S
It is pretty low power consumption. GNSS Specifications. GNSS antenna connector. Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+. 4G/3G/GNSS HAT for Raspberry Pi, Based on SIM7600E-H.