FCC ID Z4T-NRF54L15
XIAO nRF54L15
by Seeed Technology Co., Ltd.
Grantee Code: Z4T Product Code: NRF54L15
Latest application date: 2026-08-03
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2026-08-03 |
| 2402-2480 MHz | Original Equipment | 2026-08-03 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label Location | ID Label/Location Info | 2026-08-03 | PDF 187.3 KB |
| Antenna Specification | Test Report | 2026-08-03 | PDF 343.9 KB |
| Ceramic antenna specification | Test Report | 2026-08-03 | PDF 978.4 KB |
| FPC antenna specification | Test Report | 2026-08-03 | PDF 1.1 MB |
| Test Report | Test Report | 2026-08-03 | PDF 1.7 MB |
| Test Report_1 | Test Report | 2026-08-03 | PDF 5.2 MB |
| Test Report_2 | Test Report | 2026-08-03 | PDF 5.2 MB |
| Test Report_Appendix | Test Report | 2026-08-03 | PDF 4.5 MB |
| Attestation Statements Part 2.911 d 5 i | Attestation Statements | 2026-08-03 | PDF 410.4 KB |
| Attestation Statements Part 2.911 d 5 ii | Attestation Statements | 2026-08-03 | PDF 1,006.7 KB |
| Attestation Statements part 2.911 d 5 i | Attestation Statements | 2026-08-03 | PDF 410.4 KB |
| Attestation Statements part 2.911 d 5 ii | Attestation Statements | 2026-08-03 | PDF 1,006.7 KB |
| US AGENT Letter | Attestation Statements | 2026-08-03 | PDF 514 KB |
| US Agent Letter | Attestation Statements | 2026-08-03 | PDF 514 KB |
| Authority Letter | Cover Letter(s) | 2026-08-03 | PDF 483.9 KB |
| Confidentiality Letter | Cover Letter(s) | 2026-08-03 | PDF 499.2 KB |
| Model Difference | Cover Letter(s) | 2026-08-03 | PDF 461.9 KB |
| Model Difference Letter | Cover Letter(s) | 2026-08-03 | PDF 461.9 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-08-03 | PDF 611.1 KB |
| User Manual Metadata only | Users Manual | 2027-01-31 | PDF 256.6 KB |
| Internal Photos Metadata only | Internal Photos | 2027-01-31 | PDF 797.6 KB |
| External Photos Metadata only | External Photos | 2027-01-31 | PDF 1.5 MB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-01-31 | PDF 2 MB |
| Block Diagram Metadata only | Block Diagram | PDF 5 MB | |
| Schematics Metadata only | Schematics | PDF 5.4 MB | |
| Operation Description Metadata only | Operational Description | PDF 29.8 KB |
Application Information
| Application ID | ky2dAHjl88+QXl+k4arD+A== |
|---|---|
| Final Action Date | 2026-08-03 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023926116 |
| Model | NRF54L15 |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | XIAO nRF54L15 |
| Responsible Party | Albert Miao, albert.miao@seeed.cc  , 86 0755-33162243 |
| Non-Technical Contact | Betty Fan, SEEED TECHNOLOGY INC, zhibing.fan@seeed.cc , (512) 786-1908 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | cb@industrial-ia.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| ky2dAHjl88+QXl+k4arD+A== | 2026-08-03 | Original Equipment |
| 11bTck+lCK0AfTUd2YMLtA== | 2026-08-03 | Original Equipment |
Grants
TCB Grant - Application ky2dAHjl88+QXl+k4arD+A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 08/03/2026 Application Dated: 08/03/2026 |
| 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-NRF54L15 |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | XIAO nRF54L15 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| This device must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance requirements. |
TCB Grant - Application 11bTck+lCK0AfTUd2YMLtA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 08/03/2026 Application Dated: 08/03/2026 |
| 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-NRF54L15 |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | XIAO nRF54L15 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0048 |
| Output Power listed is conducted. This device must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance requirements. |