M5Chain Captain — by M5Stack Technology Co.,Ltd
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FCC ID 2AN3WM5CHAINCAPTAIN
Device Details
FCC ID 2AN3WM5CHAINCAPTAIN Grantee Code 2AN3W Product Code M5CHAINCAPTAIN Applicant M5Stack Technology Co.,Ltd Address Block A10, Expo Bay South Coast, Fuhai Street, Bao'an District,, Shenzhen,Guangdong, N/A, N/A, China Equipment Class DTS - Digital Transmission System Device Description M5Chain Captain Application Purpose Original Equipment Grant Date 2026-09-22 Frequency Range 2402-2480 MHz; 2412-2462 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402–2480 MHz
Original Equipment
2026-09-22
2412–2462 MHz
Original Equipment
2026-09-22
Exhibits (21)
View on FCC.gov ↗
Document Type Available File
US_Agent 2AN3WM5CHAINCAPTAIN
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 144.7 KB
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 117 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 106.2 KB
FCC Declaration of Disable WLAN Channel 12 and 13
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 100 KB
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 103.2 KB
External Photos
External Photos
2026-09-22
ADOBE ACROBAT PDF 2.1 MB
FCC ID Label
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 222.6 KB
Internal Photos
Internal Photos
2026-09-22
ADOBE ACROBAT PDF 5.6 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 266.3 KB
USA-DueDigilenceLetter_V0.1
Operational Description
ADOBE ACROBAT PDF 139.2 KB
SBOM
Parts List/Tune Up Info
ADOBE ACROBAT PDF 69.5 KB
AiTDG-260803004W5_FCC RF EXPOSURE
RF Exposure Info
2026-09-22
ADOBE ACROBAT PDF 268.6 KB
Schematic
Schematics
ADOBE ACROBAT PDF 1.7 MB
AiTDG-260803004W3_FCC Test Report_BLE
Test Report
2026-09-22
ADOBE ACROBAT PDF 982.1 KB
AiTDG-260803004W4_FCC Test Report_2.4G WIFI
Test Report
2026-09-22
ADOBE ACROBAT PDF 1017 KB
Antenna Specification
Test Report
2026-09-22
ADOBE ACROBAT PDF 556 KB
Appendix A RF Test Data for BTLE
Test Report
2026-09-22
ADOBE ACROBAT PDF 5.4 MB
Appendix B RF Test Data for 2.4GWIFI_Part1
Test Report
2026-09-22
ADOBE ACROBAT PDF 5.9 MB
Appendix B RF Test Data for 2.4GWIFI_Part2
Test Report
2026-09-22
ADOBE ACROBAT PDF 5.2 MB
Test Setup Photos
Test Setup Photos
2026-09-22
ADOBE ACROBAT PDF 1.5 MB
User_Manual
Users Manual
2026-09-22
ADOBE ACROBAT PDF 345.1 KB
Application Information
Application ID /jJTdqwBrZtiORcPYg8b8w== Final Action Date 2026-09-22 Application Purpose Original Equipment Model M5CHAINCAPTAIN Frequency Range 2402-2480 MHz; 2412-2462 MHz Equipment Class DTS - Digital Transmission System Device Description M5Chain Captain Responsible Party Jimmy Lai, JimmyLai@M5Stack.com, 13509230623 Non-Technical Contact Huiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com, (626) 588-8039 Test Firm Coin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn, +86 0769-82020499 TCB Email o.kneip@kl-certification.de TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality No 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 (1)
Application ID Date Purpose
/jJTdqwBrZtiORcPYg8b8w==
2026-09-22
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402–2480 MHz
0.0017
15C
2412–2462 MHz
0.0553
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 09/22/2026
M5Stack Technology Co.,Ltd
Block A10, Expo Bay South Coast,
Fuhai Street, Bao'an District,
Shenzhen,Guangdong,
China
Attention: Jimmy Lai ,
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:
2AN3WM5CHAINCAPTAIN
Name of Grantee:
M5Stack Technology Co.,Ltd
Equipment Class:
Digital Transmission System
Notes:
M5Chain Captain
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.0017
15C
2412.0
-
2462.0
0.0553
Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.
Regulatory Testing from Start to Certificate
