1. FCC ID
  2. Z4T
  3. Z4T-XIAOESP32C5

FCC ID Z4T-XIAOESP32C5

Seeed Studio XIAO ESP32-C5

by Seeed Technology Co., Ltd.

Grantee Code: Z4T   Product Code: XIAOESP32C5
Latest application date: 2026-04-19

FCC ID Device Details

FCC IDZ4T-XIAOESP32C5
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeZ4T
Product CodeXIAOESP32C5
Applicant BusinessSeeed Technology Co., Ltd. 🇨🇳
Related Domains seeed.cc
Equipment ClassSeeed Studio XIAO ESP32-C5
Test FirmCentre Testing International Group Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5745-5825 MHzOriginal Equipment2026-04-19
2412-2462 MHzOriginal Equipment2026-04-19

Exhibits

DocumentTypeAvailableFile
LabelID Label/Location Info2026-04-19PDF 379.4 KB
Antenna specificationTest Report2026-04-19PDF 1.5 MB
Appendix 2.4G Wi-FiPart_1Test Report2026-04-19PDF 4.4 MB
Appendix 2.4G Wi-FiPart_2Test Report2026-04-19PDF 4.7 MB
Appendix 2.4G Wi-FiPart_3Test Report2026-04-19PDF 4.9 MB
Appendix 2.4G Wi-FiPart_4Test Report2026-04-19PDF 4.7 MB
Appendix 2.4G Wi-FiPart_5Test Report2026-04-19PDF 4.9 MB
Appendix 2.4G Wi-FiPart_6Test Report2026-04-19PDF 4.8 MB
Appendix 2.4G Wi-FiPart_7Test Report2026-04-19PDF 3.3 MB
Appendix 5G Wi-Fi Band1,4Part_1Test Report2026-04-19PDF 4.9 MB
Appendix 5G Wi-Fi Band1,4Part_2Test Report2026-04-19PDF 4.7 MB
Appendix 5G Wi-Fi Band1,4Part_3Test Report2026-04-19PDF 4.6 MB
Appendix 5G Wi-Fi Band1,4Part_4Test Report2026-04-19PDF 5 MB
Appendix 5G Wi-Fi Band1,4Part_5Test Report2026-04-19PDF 4.6 MB
Appendix 5G Wi-Fi Band1,4Part_6Test Report2026-04-19PDF 4.9 MB
Appendix 5G Wi-Fi Band1,4Part_7Test Report2026-04-19PDF 3.4 MB
Appendix Bluetooth LEPart_1Test Report2026-04-19PDF 4.9 MB
Appendix Bluetooth LEPart_2Test Report2026-04-19PDF 4.5 MB
Appendix Bluetooth LEPart_3Test Report2026-04-19PDF 4.9 MB
BLE test reportTest Report2026-04-19PDF 5.1 MB
Test report part_1Test Report2026-04-19PDF 4.8 MB
Test report part_2Test Report2026-04-19PDF 4.9 MB
Test report part_3Test Report2026-04-19PDF 4.9 MB
Test report part_4Test Report2026-04-19PDF 210 KB
WIFI 2.4G test report Part_1Test Report2026-04-19PDF 4.9 MB
WIFI 2.4G test report Part_2Test Report2026-04-19PDF 4.8 MB
WIFI 2.4G test report Part_3Test Report2026-04-19PDF 880.2 KB
Attestation Section 2.911(d)(5)(i)FilingAttestation Statements2026-04-19PDF 402.9 KB
Attestation Section 2.911(d)(5)(ii)FilingAttestation Statements2026-04-19PDF 266.6 KB
Modular approval letterAttestation Statements2026-04-19PDF 667.3 KB
SDOC letterAttestation Statements2026-04-19PDF 77.3 KB
US Agent letterAttestation Statements2026-04-19PDF 499.4 KB
Confidentiality letterCover Letter(s)2026-04-19PDF 72.3 KB
POA letterCover Letter(s)2026-04-19PDF 473.5 KB
RF exposure reportRF Exposure Info2026-04-19PDF 1.6 MB
User manual Metadata onlyUsers Manual2026-10-16PDF 565.6 KB
Internal photos Metadata onlyInternal Photos2026-10-16PDF 2.2 MB
External photos Metadata onlyExternal Photos2026-10-16PDF 2.9 MB
Test setup photos Metadata onlyTest Setup Photos2026-10-16PDF 2.7 MB
Block Diagram Metadata onlyBlock DiagramPDF 132.9 KB
Schematics Metadata onlySchematicsPDF 749.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 76 KB
Software Security Description Metadata onlySDR Software/Security Info.PDF 3.7 MB

Application Information

Application IDbU27ohFALPubYsonHfXNoQ==
Final Action Date2026-04-19
Application PurposeOriginal Equipment
Applicant FRN0023926116
ModelXIAOESP32C5
Frequency Range5745-5825 MHz
Equipment ClassNII - Unlicensed National Information Infrastructure TX
Device DescriptionSeeed Studio XIAO ESP32-C5
Responsible PartyAlbert Miao, albert.miao@seeed.cc , 86 0755-33162243
Non-Technical ContactBetty Fan, SEEED TECHNOLOGY INC, zhibing.fan@seeed.cc , (512)786-1908
Test FirmVicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com , 86-755-3368-1398
TCB EmailTEI@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentSingle Modular Approval
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
bU27ohFALPubYsonHfXNoQ==2026-04-19Original Equipment
FrI/wykYoyntXs+O+FLLvA==2026-04-19Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001415CCC
2412-2462 MHz0.074115CCC
5180-5240 MHz0.026715ECC
5745-5825 MHz0.007915ECC

Grants

TCB Grant - Application FrI/wykYoyntXs+O+FLLvA==

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: 04/19/2026

Application Dated: 04/20/2026
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-XIAOESP32C5
Name of Grantee:  Seeed Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Seeed Studio XIAO ESP32-C5
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0014  
CC 15C 2412.0  -  2462.0 0.0741  

Output Power listed is the maximum conducted output power. 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. This device supports 20 and 40 MHz modes.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application bU27ohFALPubYsonHfXNoQ==

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: 04/19/2026

Application Dated: 04/20/2026
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-XIAOESP32C5
Name of Grantee:  Seeed Technology Co., Ltd.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Seeed Studio XIAO ESP32-C5
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0267  
CC 15E 5745.0  -  5825.0 0.0079  

Single Module Approval. Output Power listed is the maximum conducted output power. 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. This device supports 20 and 40 MHz modes.

CC: This device is certified pursuant to two different Part 15 rules sections.