LR1121 Dualband Transceiver, FSK, LoRa, OOK, +22dBm QFN-32
- Technology
- LoRa modules
- Partner
- Semtech (formerly Sierra Wireless)
The Semtech LR1121 Multi-Band LoRa® Transceiver is an ultra-low-power, long-range device supporting terrestrial ISM bands in sub-GHz and global 2.4 GHz frequencies, as well as S-Band for satellite connectivity. It accommodates a wide range of LPWAN applications with support for LoRa, (G)FSK, and Long Range FHSS (LR-FHSS) modulations.
Fully compliant with the LoRa Alliance® LoRaWAN® physical layer specification, the LR1121 remains configurable for proprietary protocols and diverse application requirements. It is designed to meet global radio regulatory standards, including ETSI EN 300 220, FCC CFR 47 Part 15, ARIB, and Chinese regulations.

Range features
A high level overview of what this range offers
- Multi-band LoRa® transceiver for sub-GHz, 2.4 GHz ISM, and S-Band (SATCOM)
- * Ultra-low-power, long-range connectivity
- Supports multiple modulations: LoRa, (G)FSK, and Long Range FHSS (LR-FHSS)
- Fully LoRaWAN® compliant while configurable for proprietary protocols
- Suitable for global LPWAN applications
- Meets major regulatory standards: ETSI EN 300 220, FCC CFR 47 Part 15, ARIB, Chinese regulations