FCC ID Z4T-XIAONRF54L15
XIAO nRF54L15
by Seeed Technology Co., Ltd.
Grantee Code: Z4T Product Code: XIAONRF54L15
Latest application date: 2025-07-31
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-01-27 | PDF 451 KB |
| Internal Photos | Internal Photos | 2026-01-27 | PDF 1.8 MB |
| External Photos | External Photos | 2026-01-27 | PDF 1.6 MB |
| Label Location | ID Label/Location Info | 2025-07-31 | PDF 89.2 KB |
| Test Setup Photos | Test Setup Photos | 2026-01-27 | PDF 1.7 MB |
| Antenna Specification | Test Report | 2025-07-31 | PDF 1 MB |
| Appendix BLE_1 | Test Report | 2025-07-31 | PDF 4.6 MB |
| Appendix BLE_2 | Test Report | 2025-07-31 | PDF 4.6 MB |
| BLE Test Report | Test Report | 2025-07-31 | PDF 4.6 MB |
| Attestation Statements 2.911 d 5 i | Attestation Statements | 2025-07-31 | PDF 219.9 KB |
| Attestation Statements 2.911 d 5 ii | Attestation Statements | 2025-07-31 | PDF 141.6 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2025-07-31 | PDF 185.4 KB |
| US AGENT Letter | Attestation Statements | 2025-07-31 | PDF 285.4 KB |
| Authority Letter | Cover Letter(s) | 2025-07-31 | PDF 275.8 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-07-31 | PDF 261.3 KB |
| Declaration on model difference | Cover Letter(s) | 2025-07-31 | PDF 129.4 KB |
| FCC Modular Approval Request | Cover Letter(s) | 2025-07-31 | PDF 79.6 KB |
| SAR Exclusion Report | RF Exposure Info | 2025-07-31 | PDF 606.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 167.2 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 841.3 KB | |
| Operation Description Metadata only | Operational Description | PDF 246.8 KB |
Application Information
| Application ID | Ljt49SJcVE6iWrrt2mi3qQ== |
|---|---|
| Final Action Date | 2025-07-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023926116 |
| Model | XIAONRF54L15 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | XIAO nRF54L15 |
| Responsible Party | Albert Miao, R&D; Director, albert.miao@seeed.cc  , 86 0755-33162243 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/27/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output Power listed is the maximum conducted output power. This device 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. Device meets SAR Exclusion for Portable use. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Ljt49SJcVE6iWrrt2mi3qQ== | 2025-07-31 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0049000 |
Grants
TCB Grant - Application Ljt49SJcVE6iWrrt2mi3qQ==
| 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: 07/31/2025 Application Dated: 07/31/2025 |
| 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-XIAONRF54L15 |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | XIAO nRF54L15 |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0049 |
| Output Power listed is the maximum conducted output power. This device 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. Device meets SAR Exclusion for Portable use. |