CSS Class
surface
XMF Short flasher

XMF Mini

Roby Iridium surface tracking

Roby

Iridium Surface Tracking System
XMR Monitoring Relay

XMR

Remote Two-Way Monitoring Relay
Osker Iridium Surface Tracking

Osker

Iridium Surface Tracking System
Rover Iridium Beacon

Rover

Iridium Based Surface Beacon
Brizo

Brizo

Wave Monitoring & Tide Gauge using GNSS