K-Band Doppler Sensing Device (Movement Sensor) — by Nisshinbo Micro Devices Inc.
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FCC ID 2ACUJR4275
Device Details
FCC ID 2ACUJR4275 Grantee Code 2ACUJ Product Code R4275 Applicant Nisshinbo Micro Devices Inc. Address Fujimino-City, Saitama Prefecture, N/A, 356-8510, Japan Equipment Class DXX - Part 15 Low Power Communication Device Transmitter Device Description K-Band Doppler Sensing Device (Movement Sensor) Application Purpose Original Equipment Grant Date 2026-09-24 Frequency Range 24057-24244 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
24057.00000000–24244.00000000 MHz
Original Equipment
2026-09-24
Exhibits (19)
View on FCC.gov ↗
Document Type Available File
Certification Designating US Agent for Service
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 480.4 KB
Not Covered Equipment Attestation
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 295.5 KB
Not Covered Entity Applicant Attestation
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 293.7 KB
Not Covered Software Attestation
Attestation Statements
2026-09-24
ADOBE ACROBAT PDF 738.3 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 203.4 KB
Antenna Justification Letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 290.5 KB
Confidentiality Request Letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 434.4 KB
FCC Authorization Letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 320.7 KB
Modular Approval Letter
Cover Letter(s)
2026-09-24
ADOBE ACROBAT PDF 707.8 KB
External Photos
External Photos
2027-03-17
ADOBE ACROBAT PDF 276.1 KB
ID Label
ID Label/Location Info
2026-09-24
ADOBE ACROBAT PDF 238.7 KB
Internal Photos
Internal Photos
2027-03-17
ADOBE ACROBAT PDF 156.7 KB
Operational Description
Operational Description
ADOBE ACROBAT PDF 733.6 KB
BOM
Parts List/Tune Up Info
ADOBE ACROBAT PDF 95 KB
RF Exposure Evaluation
RF Exposure Info
2026-09-24
ADOBE ACROBAT PDF 123.7 KB
Schematics
Schematics
ADOBE ACROBAT PDF 403.2 KB
DXX Test Report
Test Report
2026-09-24
ADOBE ACROBAT PDF 2.9 MB
Test Setup Photos
Test Setup Photos
2027-03-17
ADOBE ACROBAT PDF 1.8 MB
User Manual
Users Manual
2027-03-17
ADOBE ACROBAT PDF 1.3 MB
Application Information
Application ID 7pf7v4qElPxJwjmrdaaqig== Final Action Date 2026-09-24 Application Purpose Original Equipment Model R4275 Frequency Range 24057-24244 MHz Equipment Class DXX - Part 15 Low Power Communication Device Transmitter Device Description K-Band Doppler Sensing Device (Movement Sensor) Responsible Party Yuji Kita, kita.yuji@nisshinbo.co.jp, +81-49-278-1472 Technical Contact Hidetoshi Sasaki, TUV Rheinland Japan Ltd., Hidetoshi.Sasaki@tuv.com, 81459143888 Non-Technical Contact Aoi Brown, Nisshinbo Micro Devices Americas Inc., aoi.brown@nisshinbo.co.jp, 4083202873 Test Firm Minoru Yamanaka, TUV Rheinland Japan Ltd., Global Technology Assess, Minoru.Yamanaka@tuv.com, 81-45-914-3347 TCB Email tcb-hotline@tuv.com TCB Scope A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz Long-Term Confidentiality Yes Short-Term Confidentiality Yes Short-Term Release Date 03/17/2027 Modular Equipment Single Modular Approval 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
7pf7v4qElPxJwjmrdaaqig==
2026-09-24
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
24057.00000000–24244.00000000 MHz
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
TUV Rheinland of North America, Inc.
1279 Quarry Lane Suite A
Pleasanton, CA 94566
Date of Grant: 09/24/2026
Nisshinbo Micro Devices Inc.
1-1 Fukuoka 2Chome
Fujimino-City, Saitama Prefecture, 356-8510
Japan
Attention: Yuji Kita , Microwave QA 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:
2ACUJR4275
Name of Grantee:
Nisshinbo Micro Devices Inc.
Equipment Class:
Part 15 Low Power Communication Device Transmitter
Notes:
K-Band Doppler Sensing Device (Movement Sensor)
Modular Type:
Single Modular
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
24057.0
-
24244.0
Modular approval. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 2.0 cm from all persons and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures.