📡 Wio-LR1121 – Multi-Band LoRa® Module for Global IoT Deployments
The Wio-LR1121 is a compact, ultra-low power LoRa® connectivity module designed for diverse IoT LoRaWAN applications. Supporting sub-GHz, 2.4GHz ISM, and 2.1GHz satellite S-band communications, it enables seamless global coverage across terrestrial and satellite networks.
🔧 Integrated with a temperature-compensated crystal oscillator (TCXO) and an RF switch, the module ensures stable signal performance and energy efficiency in mission-critical deployments.
🌍 Ideal for:
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🏠 Smart homes
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🚜 Agricultural sensors
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🏢 Building automation
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🌆 Smart cities
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📦 Asset tracking
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🛍️ Retail store sensors
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⚡ Smart metering
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🌱 Environmental monitoring
Feature
⚡ High Performance
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Transmit power: Up to 33 dBm @868/930MHz 📡
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11.23 dBm @ 2.4–2.5GHz, ideal for high-efficiency comms 🚀
📶 Wireless Connectivity
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SPI interface for fast integration 🔗
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Supports Sub-GHz LoRa/LoRaWAN global bands + 2.4GHz ISM 🌍
📏 Compact Form Factor
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Ultra-small footprint: 17×12×2.6mm @ 24-Pin SMT 🔧
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Perfect for space-constrained designs 📦
🔋 Low Power Consumption
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Sleep current: 35µA 😴
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Sub-GHz: 20.33dBm @ 124.5mA / 3.3V
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2.4GHz: 11.23dBm @ 30.72mA / 3.3V
🔌 RF Interface
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Equipped with IPEX4 connector @1.5mm 📡
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Streamlined antenna connection for versatile deployment 🛠️
✅ Certifications
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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 the Wio-E5 is 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-LR1121 Module, we provide a one-stop ODM and OEM service for quick customization and scale-up. Please contact iot@seeed.cc if you have a large quantity customization need.
Specification
| Main Chip | LR1121 |
| Size | 17*12*2.6 mm |
| Package | 12 pins, SMT |
| Frequency | supports 863-928MHz; 2.4-2.5GHz |
| Power Supply | 3.3V @typical |
| Sleep Current | 1.35 μA |
| LR1121 Power Distribution Mode | DC-DC Mode |
| TCXO Supply Mode | By LR1121 VTCXO Pin |
| TCXO Supply Voltage | 1.6~3.3 V |
| Maximum Operation Current (Transmitter) | 124.5mA @ LoRa® 915 TX 22dBm 31mA@ LoRa® 868 TX 14dBm 30.7mA@ LoRa® 2.4G TX 13dBm |
| Maximum Operation Current (Receiver) | 7.8mA@ LoRa® SF12 125kHz sub-GHz 6.7mA@ LoRa® SF12 125kHz 2.4GHz/S-band |
| Output Power | 20.4dBm max @ LoRa® 11dBm max @ 2.4G |
| 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 |
| RxBoost OFF： -124dBm @SubG,BW=125KHz, SF = 7 -138dBm @SubG, BW=125KHz, SF = 12 | |
| Antenna | IPEX4 @1.5mm |
| Working Temperature | 40°C ~ 85°C |
Hardware Overview
Documents
Part List
| Wio-LR1121(with IPEX antenna connector) | x1 |