FH915 is a universal, license-free OEM modem operating within the Industrial, Scientific, and Medical (ISM) frequency band. It utilizes frequency hopping techniques for reliable data transmissions, together with data scrambling, configurable power levels, low power consumption, sleep modes, repeater mode, and plug-and-play installation for remote terminals. Compact size makes it suitable for integration into a wide range of industrial applications.
Spread Spectrum Radio Transceiver (transmitter-receiver), universal license-free modem:
902-928 MHz (USA)
915-928 MHz (Australia)
868-870 MHz (EU) with 25/20/12.5 kHz CS

Resources
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Datasheet