Septentrio AntaRx‑Si3 inertial GNSS/INS

IMU‑enhanced GNSS/INS smart antenna delivering centimetre‑level RTK positioning with orientation (heading, pitch and roll) and dead‑reckoning .
IP69K‑compliant, shock‑ and vibration‑proof polycarbonate housing; robust against heavy vibrations .
Septentrio GNSS+ algorithms (e.g., LOCK+, APME+) for reliable tracking despite harsh vibration; optional auxiliary antenna for heading & pitch/roll without movement .
Optional integrated 4G LTE modem and intuitive web UI for easy operation .

Other attributes: Designed for machine control and land‑surveying; inertial variant of the Septentrio AntaRx antenna line .

Brands	Septentrio
Industry	Inertial

IMU‑enhanced GNSS/INS smart antenna delivering centimetre‑level RTK positioning with orientation (heading, pitch and roll) and dead‑reckoning .
IP69K‑compliant, shock‑ and vibration‑proof polycarbonate housing; robust against heavy vibrations .
Septentrio GNSS+ algorithms (e.g., LOCK+, APME+) for reliable tracking despite harsh vibration; optional auxiliary antenna for heading & pitch/roll without movement .
Optional integrated 4G LTE modem and intuitive web UI for easy operation .