
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 [email protected] if you have a large quantity customization need.
With our Seeed Studio Fusion services, you can access competitive one-stop PCB fabrication, component sourcing, assembly, and testing, plus free DFA/DFM review to reduce manufacturing risks and accelerate the journey from prototype to production.
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 |
Wio-LR1121(with IPEX antenna connector) | x1 |
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.