FCC ID 2AOFDL-LRNWB28
Lierda Feng Series WB28 LoRa Mesh Module
by Zhejiang Lierda Internet of Things Technology Co., Ltd.
Grantee Code: 2AOFD Product Code: LLRNWB28
Latest application date: 2025-11-26
FCC ID Device Details
| FCC ID | 2AOFDL-LRNWB28 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AOFD |
| Product Code | LLRNWB28 |
| Applicant Business | Zhejiang Lierda Internet of Things Technology Co., Ltd. 🇨🇳 |
| Related Domains |  lierda.com |
| Equipment Class | Lierda Feng Series WB28 LoRa Mesh Module |
| Test Firm | Shenzhen Morlab Communications Technology Co. Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.4-926.025 MHz | Original Equipment | 2025-11-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User_Manual | Users Manual | 2026-05-26 | PDF 1.9 MB |
| Internal_Photographs | Internal Photos | 2026-05-26 | PDF 246 KB |
| External_Photographs | External Photos | 2026-05-26 | PDF 564 KB |
| Label | ID Label/Location Info | 2025-11-26 | PDF 60.6 KB |
| Test_setup_photos | Test Setup Photos | 2026-05-26 | PDF 431.8 KB |
| Antenna Spec | Test Report | 2025-11-26 | PDF 1.5 MB |
| SZ25070176W01_LoRa_DSS_FCC | Test Report | 2025-11-26 | PDF 4.3 MB |
| Attestation_Statements_Part2.911(d)(5) | Attestation Statements | 2025-11-26 | PDF 110.7 KB |
| Attestation_Statements_Part2.911(d)(7) | Attestation Statements | 2025-11-26 | PDF 123.9 KB |
| Confidentiality_Request_Letter | Cover Letter(s) | 2025-11-26 | PDF 122.4 KB |
| Modular_Approval_Checklist | Cover Letter(s) | 2025-11-26 | PDF 234.9 KB |
| POA | Cover Letter(s) | 2025-11-26 | PDF 15.6 KB |
| SZ25070176S01_FCC_RF Exposure | RF Exposure Info | 2025-11-26 | PDF 314.2 KB |
| Block_Diagram Metadata only | Block Diagram | PDF 189.2 KB | |
| Schematics Metadata only | Schematics | PDF 311.6 KB | |
| Operational_Description Metadata only | Operational Description | PDF 102.7 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 474.2 KB |
Application Information
| Application ID | q8fgUQLT9+b8IF9KcgBDKA== |
|---|---|
| Final Action Date | 2025-11-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027026012 |
| Model | L-LRNWB28 |
| Frequency Range | 902.4-926.025 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Lierda Feng Series WB28 LoRa Mesh Module |
| Responsible Party | WeiBing Liu, liuweib@lierda.com , 86-18067988373 |
| Test Firm | Mr. Su Feng, Shenzhen Morlab Communications Technology Co. Ltd., Zx.sun@morlab.cn  , 86-755-36698566 |
| TCB Email | bentje.holger@phoenix-testlab.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| q8fgUQLT9+b8IF9KcgBDKA== | 2025-11-26 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.4-926.025 MHz | 0.13583 | 15C |
Grants
TCB Grant - Application q8fgUQLT9+b8IF9KcgBDKA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 11/26/2025 Application Dated: 11/26/2025 |
| Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Room 1402, Building 1, No. 1326, Wenyi West Road |
| Cangqian street, Yuhang District |
| HangZhou, Zhejiang Prov., China |
| Attention: LvJing Qiu , Certified Engineer |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AOFDL-LRNWB28 |
| Name of Grantee: | Zhejiang Lierda Internet of Things Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Lierda Feng Series WB28 LoRa Mesh Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.4 - 926.025 | 0.13583 |
| Output power is maximum peak conducted. Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. |