The RFM69W is a terrific radio that is fully integrated with our NODii boards.
The RFM69 product line includes a highly integrated RF radio capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. It is specially well suited for long distance, low power, battery powered wireless applications. The radio module is also small and similar in size to a small coin.
The RFM69 radio range offers the unique advantage of programmable narrow-band and wide- band communication modes without the need to modify external components. The RFM69 is optimized for low power consumption while offering high RF output power whilst still satisfying ETSI and FCC regulations.