SL-21

The SmartLogger SL-21 is an industrial data logger with UHF satellite connectivity, developed for remote applications that require reliability, autonomy, and global reach—without the need for terrestrial infrastructure.

Operating in the 399.9 to 400.05 MHz range for transmission and 400.15 to 401 MHz for reception, the device uses direct-to-orbit IoT technology, allowing continuous monitoring anywhere in the world.