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Wio-LR1121 is a multi-band LoRa connectivity module designed for Internet of Things (IoT) LoRaWAN applications. It supports sub-GHz, 2.4GHz ISM, and 2.1GHz satellite S-band communications. The module features a compact size and an ultra-low power design, integrating a TCXO (temperature-compensated crystal oscillator) and an RF switch, is suitable for global use in smart homes, agricultural sensors, building automation, smart cities, asset tracking, retail store sensors, smart metering, and environmental monitoring.
High Performance
Transmit power: Up to 33 dBm @868/930MHz
11.23 dBm @ 2.42.5GHz, ideal for high-efficiency comms
Wireless Connectivity
SPI interface for fast integration
Supports Sub-GHz LoRa/LoRaWAN global bands + 2.4GHz ISM
Compact Form Factor
Ultra-small footprint: 17122.6mm @ 24-Pin SMT
Perfect for space-constrained designs
Low Power Consumption
Sleep current: 35A
Sub-GHz: 20.33dBm @ 124.5mA / 3.3V
2.4GHz: 11.23dBm @ 30.72mA / 3.3V
RF Interface
Equipped with IPEX4 connector @1.5mm
Streamlined antenna connection for versatile deployment
Certifications
Fully FCC & CE certified for global compliance
The Wio-LR1121 and Wio-E5 are both perfect choices for designing LoRa devices. Their main differences lie in whether you have a host MCU.
If you need a single MCU to complete your design, then theWio-E5is an excellent choice.
ODM & OEM
With over 10 years of ODM & OEM experience, our engineers and product experts are proficient in delivering customization and manufacturing services for hardware products. We are committed to assisting you at any moment and shortening your path from idea to product for emerging AIoT scenarios.
If you want to design in our Wio-E5/Wio-SX1262/Wio–LR1121Module, we provide a one-stop ODM and OEM service for quick customization and scale-up. Please contact[email protected]if you have a large quantity customization need.
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Main Chip |
LR1121 |
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Size |
17*12*2.6mm |
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Package |
12 pins, SMT |
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Frequency |
supports863-928MHz;2.4-2.5GHz |
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Power Supply |
3.3V @typical |
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Sleep Current |
1.35A |
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LR1121Power Distribution Mode |
DC-DC Mode |
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TCXO Supply Mode |
By LR1121 VTCXO Pin |
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TCXO Supply Voltage |
1.6~3.3 V |
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Maximum Operation Current (Transmitter) |
124.5mA @ LoRa 915 TX 22dBm 31mA@ LoRa 868 TX 14dBm 30.7mA@ LoRa 2.4G TX 13dBm |
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Maximum Operation Current (Receiver) |
7.8mA@ LoRa SF12 125kHz sub-GHz 6.7mA@LoRa SF12 125kHz 2.4GHz/S-band |
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Output Power |
20.4dBm max @LoRa 11dBm max @ 2.4G |
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Receiver Sensitivity |
RxBoost ON -126dBm @SubG,BW=125KHz, SF = 7 -140dBm @SubG, BW=125KHz, SF = 12 -118dBm @2.4G,BW=125KHz, SF = 7 -132.5dBm @2.4G ,BW=125KHz, SF = 7 |
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RxBoostOFF -124dBm @SubG,BW=125KHz, SF = 7 -138dBm @SubG, BW=125KHz, SF = 12 |
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Antenna |
IPEX4 @1.5mm |
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Working Temperature |
-40C ~ 85C |
Wio-LR1121 Module DatasheetSemtech LR1121 DatasheetALLEGRO Library
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Wio-LR1121(with IPEX antenna connector) |
x1 |
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