FCC ID Z4T-NRF54LM20A
XIAO nRF54LM20A
by Seeed Technology Co., Ltd.
Grantee Code: Z4T Product Code: NRF54LM20A
Latest application date: 2026-07-13
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID Label/Location Info | ID Label/Location Info | 2026-07-13 | PDF 1.2 MB |
| Antenna Specification | Test Report | 2026-07-13 | PDF 1.1 MB |
| Test Report | Test Report | 2026-07-13 | PDF 3.9 MB |
| Covered Equipment Certification Attestation Letter | Attestation Statements | 2026-07-13 | PDF 84.5 KB |
| FCC U.S. Agent Designation Attestation | Attestation Statements | 2026-07-13 | PDF 335.8 KB |
| Authority to Act as Agent | Cover Letter(s) | 2026-07-13 | PDF 61.3 KB |
| Declaration of Model difference | Cover Letter(s) | 2026-07-13 | PDF 20.7 KB |
| Modular Approval Request Letter | Cover Letter(s) | 2026-07-13 | PDF 1.3 MB |
| Request for Confidentialty | Cover Letter(s) | 2026-07-13 | PDF 93 KB |
| RF Exposure Info | RF Exposure Info | 2026-07-13 | PDF 858.6 KB |
| Users Manual Metadata only | Users Manual | 2027-01-10 | PDF 139.8 KB |
| Internal Photos Metadata only | Internal Photos | 2027-01-10 | PDF 502.4 KB |
| External Photos Metadata only | External Photos | 2027-01-10 | PDF 1.3 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-01-10 | PDF 670.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 5.6 MB | |
| Schematics Metadata only | Schematics | PDF 5.9 MB | |
| Operational Description Metadata only | Operational Description | PDF 86.3 KB |
Application Information
| Application ID | BTGtIX8BfY74g2//+b9cUw== |
|---|---|
| Final Action Date | 2026-07-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023926116 |
| Model | NRF54LM20A |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | XIAO nRF54LM20A |
| Responsible Party | Albert Miao, albert.miao@seeed.cc  , 86 0755-33162243 |
| Non-Technical Contact | Ms Betty Fan, SEEED TECHNOLOGY INC, zhibing.fan@seeed.cc , (512) 786-1908 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com  , 86-755-66833830 |
| TCB Email | TCB@nemko.com  |
| 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 |
|---|---|---|
| BTGtIX8BfY74g2//+b9cUw== | 2026-07-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00689 | 15C |
Grants
TCB Grant - Application BTGtIX8BfY74g2//+b9cUw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 07/13/2026 Application Dated: 07/13/2026 |
| Seeed Technology Co., Ltd. |
| 9F,Building G3,TCL International E city, |
| Shuguang Community,Xili street,Nanshan,Shenzhen |
| Shenzhen, 518055 China |
| Attention: Albert Miao , R&D Director |
| 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: | Z4T-NRF54LM20A |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | XIAO nRF54LM20A |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00689 |
| Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users may not be provided with the module installation instructions.OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance |