mui Board — by mui Lab, Inc.
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FCC ID 2BM25-M2A1
Device Details
FCC ID 2BM25-M2A1 Grantee Code 2BM25 Product Code M2A1 Applicant mui Lab, Inc. Address Kyoto, N/A, 604-0966, Japan Equipment Class JAB - Part 15 Class B Digital Device Device Description mui Board Application Purpose Original Equipment Grant Date 2026-09-22 Frequency Range — Operating Frequencies
Frequency Range Application Purpose Final Action Date
MHz
Original Equipment
2026-09-22
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
Attestation Letter-2.911(d)(5)(i)
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 156.5 KB
Attestation Letter-2.911(d)(5)(ii)
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 186.7 KB
US Agent Attestation Letter
Attestation Statements
2026-09-22
ADOBE ACROBAT PDF 19.9 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 95.2 KB
FCC Agent Authorization Letter
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 18.4 KB
FCC Confidentiality Letter
Cover Letter(s)
2026-09-22
ADOBE ACROBAT PDF 190.6 KB
External Photos
External Photos
2026-09-22
ADOBE ACROBAT PDF 443.7 KB
Label and Label Location
ID Label/Location Info
2026-09-22
ADOBE ACROBAT PDF 131.5 KB
Internal Photos
Internal Photos
2026-09-22
ADOBE ACROBAT PDF 2.1 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 97.6 KB
MPE Report
RF Exposure Info
2026-09-22
ADOBE ACROBAT PDF 346.5 KB
Schematics
Schematics
ADOBE ACROBAT PDF 2.7 MB
Test Report
Test Report
2026-09-22
ADOBE ACROBAT PDF 782.2 KB
Antenna Specification
Test Report
2026-09-22
ADOBE ACROBAT PDF 2.2 MB
Test Setup Photos
Test Setup Photos
2026-09-22
ADOBE ACROBAT PDF 397.7 KB
User Manual
Users Manual
2026-09-22
ADOBE ACROBAT PDF 1.7 MB
Application Information
Application ID PNvLvktx+TT5dByNSrlSgA== Final Action Date 2026-09-22 Application Purpose Original Equipment Model M2A1 Equipment Class JAB - Part 15 Class B Digital Device Device Description mui Board Responsible Party Yuhei Akatsuka, yuhei.akatsuka@muilab.com, +81 75 708 8660 Non-Technical Contact Benjamin Kaur, Iconsigh, benjamin.kaur@iconsigh.com, (408) 320-9867 Test Firm Hazel Li, BAY AREA COMPLIANCE LABORATORIES CORP (Guangming), qa@atc-lab.com, 86-755-2650-3290 TCB Email bacl.regulatory@baclcorp.com TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices 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
PNvLvktx+TT5dByNSrlSgA==
2026-09-22
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
MHz
15B
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
Bay Area Compliance Laboratories Corp.
1274 Anvilwood Avenue
Sunnyvale, CA 94089
Date of Grant: 09/22/2026
mui Lab, Inc.
295-1 Tawaraya-Cho, Nakagyo-Ku
Kyoto, 604-0966
Japan
Attention: Yuhei Akatsuka , Hardware Product Manager
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:
2BM25-M2A1
Name of Grantee:
mui Lab, Inc.
Equipment Class:
Part 15 Class B Digital Device
Notes:
mui Board
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15B
-
This device contains an approved module (FCC ID:2ABCB-RPIRM0) documented in this filing. The antenna(s) used for this transmitter must be installed 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 device.
Regulatory Testing from Start to Certificate
