The M8 serial multi GNSS Receiver based on MT3333 chipset has a built-in antenna for high sensitivity. It is possible to use this GNSS receiver with a laptop and suitable routing software ...

The USB 2.0 Multi GNSS Receiver based on u-blox 8 chipset has a built-in antenna for high sensitivity.
You can use this GNSS Receiver with a laptop and suitable routing software for navigation.

GNSS BEIDOU GALILEO GLONASS GPS TNC antenna .This high-precision antenna can be used on GNSS devices to receive BEIDOU, GALILEO, GLONASS and GPS satellite signals at the same time.