FCC ID Z4T-XIAOESP32S3P
Seeed Studio XIAO ESP32S3 Plus/Seeed Studio XIAO ESP32S3 Sense Plus
by Seeed Technology Co., Ltd.
Grantee Code: Z4T Product Code: XIAOESP32S3P
Latest application date: 2025-09-26
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2025-09-26 |
| 2402-2480 MHz | Original Equipment | 2025-04-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-03-25 | PDF 1 MB |
| user manual | Users Manual | 2025-10-26 | PDF 1 MB |
| Internal Photoos | Internal Photos | 2026-03-25 | PDF 2 MB |
| Intemal photos | Internal Photos | 2025-10-26 | PDF 1.4 MB |
| External phottos | External Photos | 2026-03-25 | PDF 1.6 MB |
| External Photos | External Photos | 2025-10-26 | PDF 1.4 MB |
| Label Location | ID Label/Location Info | 2025-04-28 | PDF 94.9 KB |
| Test Setup photos | Test Setup Photos | 2026-03-25 | PDF 548.8 KB |
| Test Setup photos | Test Setup Photos | 2025-10-26 | PDF 449.9 KB |
| Antenna Specification ROD | Test Report | 2025-09-26 | PDF 691.5 KB |
| Antenna_SpecificationFPC | Test Report | 2025-09-26 | PDF 4 MB |
| FCC_RF_BLE_Report | Test Report | 2025-09-26 | PDF 2.2 MB |
| FCC_RF_WLAN_Report | Test Report | 2025-09-26 | PDF 1.4 MB |
| Antenna Specification | Test Report | 2025-04-28 | PDF 3.3 MB |
| FCC-BLE Appendix Test Data | Test Report | 2025-04-28 | PDF 2.1 MB |
| FCC-WLAN Appendix Test Data | Test Report | 2025-04-28 | PDF 3.2 MB |
| FCC_RF_BLE_Report | Test Report | 2025-04-28 | PDF 3 MB |
| FCC_RF_WLAN_Report | Test Report | 2025-04-28 | PDF 2.1 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-09-26 | PDF 67.6 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-09-26 | PDF 118 KB |
| US Agent letter | Attestation Statements | 2025-09-26 | PDF 53.1 KB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-04-28 | PDF 67.3 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Cover Letter(s) | 2025-04-28 | PDF 118.4 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-04-28 | PDF 53.1 KB |
| FCC Class II PC request letter Rev1.0 | Cover Letter(s) | 2025-09-26 | PDF 80.7 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-09-26 | PDF 68.8 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-09-26 | PDF 43.7 KB |
| Product Change Description_Variant template | Cover Letter(s) | 2025-09-26 | PDF 104.4 KB |
| FCC Modular Approval Request Rev 1.0 | Cover Letter(s) | 2025-04-28 | PDF 77 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-04-28 | PDF 68.8 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-04-28 | PDF 43.7 KB |
| Model Difference-FCC | Cover Letter(s) | 2025-04-28 | PDF 46.6 KB |
| MPE | RF Exposure Info | 2025-09-26 | PDF 308.9 KB |
| MPE | RF Exposure Info | 2025-04-28 | PDF 282.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 1.9 MB | |
| SCH Metadata only | Schematics | PDF 1.7 MB | |
| OP Metadata only | Operational Description | PDF 84.5 KB |
Application Information
| Application ID | CMvChrJIfzvPrV4zDUEGJQ== |
|---|---|
| Final Action Date | 2025-09-26 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0023926116 |
| Model | XIAOESP32S3P |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Seeed Studio XIAO ESP32S3 Plus/Seeed Studio XIAO ESP32S3 Sense Plus |
| Responsible Party | Albert Miao, albert.miao@seeed.cc  , 86 0755-33162243 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-12798230942 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| CMvChrJIfzvPrV4zDUEGJQ== | 2025-09-26 | Class II permissive change or modification of presently authorized equipment |
| ttzjGZQFVP85GroS6jvpaQ== | 2025-04-28 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0007 |
| 2412-2462 MHz | 0.0385 |
Grants
TCB Grant - Application ttzjGZQFVP85GroS6jvpaQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 04/28/2025 Application Dated: 04/28/2025 |
| 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-XIAOESP32S3P |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Seeed Studio XIAO ESP32S3 Plus/Seeed Studio XIAO ESP32S3 Sense Plus |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 | |||
| 15C | 2412.0 - 2462.0 | 0.0385 |
| Single Modular Approval. Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. |
TCB Grant - Application CMvChrJIfzvPrV4zDUEGJQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 09/26/2025 Application Dated: 09/26/2025 |
| 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-XIAOESP32S3P |
| Name of Grantee: | Seeed Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Seeed Studio XIAO ESP32S3 Plus/Seeed Studio XIAO ESP32S3 Sense Plus |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0007 | |||
| 15C | 2412.0 - 2462.0 | 0.0385 |
| Single Modular Approval. Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum 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. End-users must be provided with operating procedures for satisfying RF exposure compliance. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device. OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only the antenna tested with the device or similar antennas with equal or lesser gain may be used with this transmitter. Class II permissive change for adding a new Rod antenna, antenna gain is 2.81dBi. |