Wio-LR2021 Wireless LoRa Module (Tape Reel) | Semtech LR2021 | LoRa | Sub-GHz | 2.4GHz ISM
Technical Specifications
Verified product data organized in one table
| Product Classification | |
|---|---|
| Product Profile | LoRa / RF Module |
| Environment / Deployment | Indoor |
| Primary Use Cases | Agriculture and environmental monitoring |
| Network & Ecosystem | |
| Connectivity / Protocol | LoRaWAN, LoRa |
| LoRaWAN Regional Compatibility | |
| Frequency Range | 863-928MHz; 2.4-2.5GHz |
| LoRaWAN Technical Specifications | |
| RX Sensitivity | RxBoost ON： -127.5dBm @ SubGHz, BW=125KHz, SF = 7 -141.1dBm @ SubGHz, BW=125KHz, SF = 12 -118.4dBm @ 2.4GHz, BW=125KHz, SF = 7 -133dBm @ 2.4GHz, BW=125KHz, SF = 12 |
| Power | |
| Power Method | Battery |
| Input Voltage | Typical 3.3V |
| Physical & Environmental | |
| Operating Temperature | -40 ~ 85 ℃ |
| Detailed Technical Data | |
| Main Chip | LR2021 |
| Size | 17.5*10*3 mm |
| Package | 22 Pins, SMT |
| Frequency | 863-928MHz; 2.4-2.5GHz |
| Power Supply | Typical 3.3V |
| Power Distribution Mode | SIMO / LDO |
| TCXO Supply Mode | VTCXO Pin |
| TCXO Supply Voltage | 3V (software configurable) |
| Maximum Operation Current (LoRa Transmitter) | 119.4mA @ 915MHz, Tx 22dBm 33.6mA @ 868MHz, Tx 14dBm 28.4mA @ 2.4GHz, Tx 12dBm |
| Maximum Operation Current (LoRa Receiver) | 8.19mA @ Sub-GHz, SF12, BW=125kHz 8.59mA @ 2.4GHz, SF12, BW=125kHz |
| Sleep Current | 583nA |
| Idle Current | 960uA |
| Maximum Output Power | 22dBm @ SubGHz 12dBm @ 2.4GHz |
| Receiver Sensitivity | RxBoost ON： -127.5dBm @ SubGHz, BW=125KHz, SF = 7 -141.1dBm @ SubGHz, BW=125KHz, SF = 12 -118.4dBm @ 2.4GHz, BW=125KHz, SF = 7 -133dBm @ 2.4GHz, BW=125KHz, SF = 12 |
| Working Temperature | -40 ~ 85 ℃ |
| Units per Reel | 1200pcs |
| Wio-LR2021 (Tape Reel) | x1 |
| HSCODE | 8517799000 |
| USHSCODE | 8517620090 |
| EUHSCODE | 8517180000 |
| COO | CHINA |
Product Overview
Wio-LR2021 is a dual-band transceiver module based on 4th-generation Semtech chipset, redefining LPWAN boundaries in an ultra-compact package. Built on Semtech's revolutionary switchless architecture, it delivers Sub-GHz/2.4GHz/S-band coverage with 2.6Mbps FLRC transmission, enabling live video streaming and world-class receive sensitivity of -141.1 dBm. Native multi-protocol agility, spanning LoRaWAN, Amazon Sidewalk, Wi-SUN, Z-Wave to W-MBUS, empowers seamless worldwide deployment — from asset tracking to real-time imaging.
2.6Mbps High-Speed Breakthrough Beyond traditional sensor telemetry, the Wio-LR2021 introduces FLRC modulation , achieving 2.6 Mbps —nearly 9× faster than legacy FSK. This speed unlocks bandwidth-sensitive applications previously impossible on LPWAN: real-time audio streaming, compressed image transmission, and bulk firmware updates. One hardware platform now spans from ultra-low-power utility meters to bandwidth-hungry surveillance endpoints, expanding your addressable market without additional radio components. One SKU , Global Coverage Eliminate regional fragmentation with a true dual-band architecture covering Sub-GHz (868-915 MHz) and 2.4 GHz ISM, unified by a revolutionary switch-less RF front-end. A single hardware design satisfies FCC, CE, and global regulatory requirements, slashing certification cycles and inventory complexity. For product managers, this means launching worldwide with one BOM—No more juggling multiple regional variants or navigating fragmented supply chains. Universal Platform Integrating LoRa , FLRC , FSK , and OQPSK modulations with native support for Amazon Sidewalk , W-MBUS , Wi-SUN , and Z-Wave , Wio-LR2021 is the most suitable choice to serve as a versatile platform for accommodating various upper-layer protocols. Developers can optimize for scenario-specific needs through software configuration alone—from ultra-low-power for agricultural sensors to high-throughput for industrial controls. This protocol agility future-proofs your investment against evolving standards and customer requirements. Leap in Energy Efficiency Outperforming predecessors like the SX1262 across critical metrics, the Wio-LR2021 delivers lower transmission current and superior -141.5 dBm receive sensitivity. In practical terms: your devices connect reliably at the edge of coverage where competing radios fail, while battery-operated sensors achieve decade-long lifespans. The efficiency gains translate directly to reduced maintenance costs and enhanced user trust for mission-critical deployments.
Policies & Guidelines
Warranty, shipping, and purchasing information
Purchasing Guidelines▼
- Full payment is required before an order can proceed to fulfillment and shipment.
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- Hardware orders may be cancelled for a full refund before allocation, custom preparation, packing, or dispatch begins.
- If a bank payment is confirmed after the selected production batch has closed, the Customer may choose the next available batch or request a full refund.
- Approved refunds are initiated within seven business days and are returned through the original payment method, subject to the applicable verification requirements.
Warranty Policy▼
- Eligible hardware purchased directly from {brandname} is covered by a 365-day warranty starting from the date of delivery.
- Warranty coverage is verified through the product serial number and the original sales record.
- Covered faults include verified manufacturing defects, internal component failures not caused by the Customer, delivery damage, and hardware received in a non-operational condition.
- Depending on the technical findings, the resolution may include remote diagnosis, replacement parts, repair, or an equivalent replacement.
- For approved warranty repairs, {brandname} covers standard return shipping after the repair or replacement is completed.
- The Customer is responsible for shipping an authorized warranty return to the service location specified in the RMA case.
- Unauthorized firmware, third-party overclocking, or unsupported modifications may affect warranty coverage only where they caused the fault or prevent reliable diagnosis.
- Damage caused by improper electrical installation, power surges, liquid exposure, inadequate cooling, operation outside specified environmental limits, or tampering with the serial number may be excluded from warranty coverage.
- Covered repairs are targeted for completion within 10 business days after receipt at the authorized service location. If additional time is required, the Customer will receive a written update or an alternative resolution plan.
Shipping Policy▼
- Shipping charges are calculated at checkout according to the delivery destination and are shown separately from the product price.
- For retail orders of up to 10 devices, applicable import duties, taxes, and customs-clearance charges are handled by {brandname} under the DDP delivery arrangement. The recipient is not required to pay these import charges separately.
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- For in-stock hardware, the estimated dispatch timing is displayed before payment and begins after payment has cleared.
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- Shipments are protected against accepted loss, theft, and physical transit damage up to the invoiced value, subject to the applicable carrier or insurance terms.
- Visible shipping damage should be reported within 48 hours of delivery. Concealed damage should be reported within 7 days. Customers should retain the original packaging, labels, and shipping materials while the claim is reviewed.
- If a shipment problem results from a packing or documentation error attributable to {brandname}, an appropriate repair, replacement, or refund will be provided in accordance with the applicable policy.
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