Satellite + ISMModule
A site gateway that collects data from your LoRa devices and sends it over Iridium Messaging Transport (IMT), where there's no cellular coverage.
- Two-way Iridium IMT messages up to 100 KB
- Global Iridium coverage, pole to pole
- High-power LoRa on license-free ISM spectrum
- Built-in location from GPS, GLONASS, Galileo and BeiDou

Satellite + ISM
Easy to integrate, quick to deploy, and ready to scale

- Site gateway
- Collects readings from your devices over high-power LoRa and sends them on by satellite, so one module connects a whole site.
- Global coverage
- Iridium reaches the entire globe, oceans and poles included, far beyond cellular coverage.
- Two-way messaging
- Iridium IMT carries messages up to 100 KB both ways, so settings and commands reach the site too.
- Precise location
- GPS, GLONASS, Galileo and BeiDou together give 1.5 m accuracy and a fix in as little as 1 second.
- Edge memory
- A time-series database on the module holds every reading through outages and power loss until it's back online.
- Built to scale
- Jooni Cloud is ready at power-up: fleet management, over-the-air updates and routing to any endpoint.
Satellite + ISM
Inside the module
Interfaces
Intelligence
Jooni firmware
One API across the Jooni module family
Wireless communication
Cloud
Jooni Cloud
Included with every module
Device identity · Encrypted in transit
Satellite + ISM
Module specifications

Connectivity
- Satellite
- Iridium Messaging Transport (IMT), two-way
- Message size
- Up to 100 KB, both ways
- Satellite data rate
- 4.8 kbps
- LoRa
- 863 to 928 MHz, license-free ISM
- LoRa network
- Jooni star, as the site gateway
- LoRa transmit power
- +27 dBm (max)
- LoRa sensitivity
- −137 dBm (SF12, 125 kHz)
- Antennas
- 2 × u.FL (one for LoRa, one shared by satellite and GNSS)
Location
- GNSS
- GPS, GLONASS, Galileo and BeiDou (L1)
- Accuracy
- 1.5 m CEP
- Time to first fix
- 24 s cold, 1 s hot
Interfaces
- Serial
- 3.3 V UART, Jooni serial API
- USB
- Command-line interface
- GPIO
- 4, plus Reset and Enable
Power
- Supply voltage
- 3.0 to 5.5 V (USB: 4.5 to 5.5 V)
- Input current
- 1 A (max)
Physical
- Package
- M.2 Key E
- Dimensions
- 34 × 60 mm
- Operating temperature
- −40 to +85 °C
Satellite + ISM
Frequently asked questions
Nearby devices report to it over LoRa in a Jooni star network. The module relays their readings to Jooni Cloud over Iridium, so an entire site can report without cellular coverage.
The module uses Iridium Messaging Transport (IMT), which carries two-way messages of up to 100 KB.
Yes. Iridium IMT is two-way, so settings and commands can reach the site as well as leave it.
The module supports GPS, GLONASS, Galileo and BeiDou, with accuracy of 1.5 m CEP and a time to first fix of 24 seconds cold and 1 second hot.
For satellite and GNSS, yes. The satellite and GNSS antenna needs an unobstructed view of the sky.
Satellite + ISM