The FreeWave MM3-MR-R is a compact, high-performance OEM radio module designed for industrial wireless applications. Operating in the 902-928 MHz band with FHSS technology, it delivers long-range connectivity—up to 97 km (60 mi) line-of-sight—and supports RS-232 data interface with MMCX RF connector. Built for demanding environments, it’s ideal for OEM designs where space, power, and cost matter.
Key features include:
- 902-928 MHz Frequency Hopping Spread Spectrum (FHSS) link.
- Long-range capability: up to 97 km (60 mi) in clear line of sight.
- RS-232 interface, board-level module for compact OEM use.
- MMCX RF connector and wide operating voltage range for versatile integration.
Whether you’re integrating wireless telemetry into OEM equipment, designing compact industrial modules, or enabling remote field communications, the MM3-MR-R offers the rugged, long-range performance your system demands.





