FCC ID 2ACUJR4275
K-Band Doppler Sensing Device (Movement Sensor)
by Nisshinbo Micro Devices Inc.
Grantee Code: 2ACUJ Product Code: R4275
Latest application date: 2026-09-24
FCC ID Device Details
| FCC ID | 2ACUJR4275 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ACUJ |
| Product Code | R4275 |
| Applicant Business | Nisshinbo Micro Devices Inc. 🇯🇵 |
| Related Domains | |
| Equipment Class | K-Band Doppler Sensing Device (Movement Sensor) |
| Test Firm | TUV Rheinland Japan Ltd., Global Technology Assess |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 24057-24244 MHz | Original Equipment | 2026-09-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID Label | ID Label/Location Info | 2026-09-24 | PDF 238.7 KB |
| DXX Test Report | Test Report | 2026-09-24 | PDF 2.9 MB |
| Certification Designating US Agent for Service | Attestation Statements | 2026-09-24 | PDF 480.4 KB |
| Not Covered Entity Applicant Attestation | Attestation Statements | 2026-09-24 | PDF 293.7 KB |
| Not Covered Equipment Attestation | Attestation Statements | 2026-09-24 | PDF 295.5 KB |
| Not Covered Software Attestation | Attestation Statements | 2026-09-24 | PDF 738.3 KB |
| Antenna Justification Letter | Cover Letter(s) | 2026-09-24 | PDF 290.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-09-24 | PDF 434.4 KB |
| FCC Authorization Letter | Cover Letter(s) | 2026-09-24 | PDF 320.7 KB |
| Modular Approval Letter | Cover Letter(s) | 2026-09-24 | PDF 707.8 KB |
| RF Exposure Evaluation | RF Exposure Info | 2026-09-24 | PDF 123.7 KB |
| User Manual Metadata only | Users Manual | 2027-03-17 | PDF 1.3 MB |
| Internal Photos Metadata only | Internal Photos | 2027-03-17 | PDF 156.7 KB |
| External Photos Metadata only | External Photos | 2027-03-17 | PDF 276.1 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-03-17 | PDF 1.8 MB |
| Block Diagram Metadata only | Block Diagram | PDF 203.4 KB | |
| Schematics Metadata only | Schematics | PDF 403.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 733.6 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 95 KB |
Application Information
| Application ID | 7pf7v4qElPxJwjmrdaaqig== |
|---|---|
| Final Action Date | 2026-09-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023824071 |
| 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 |
| Technical Contact | Hidetoshi -/- Sasaki, TUV Rheinland Japan Ltd., Hidetoshi.Sasaki@tuv.com |
| Non-Technical Contact | Aoi -/- Brown, Nisshinbo Micro Devices Americas Inc., aoi.brown@nisshinbo.co.jp |
| Test Firm | Minoru Yamanaka, TUV Rheinland Japan Ltd., Global Technology Assess, Minoru.Yamanaka@tuv.com |
| TCB Email | tcb-hotline@tuv.com |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| 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
| Application ID | Date | Purpose |
|---|---|---|
| 7pf7v4qElPxJwjmrdaaqig== | 2026-09-24 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 24057-24244 MHz | 15C |
Grants
TCB Grant - Application 7pf7v4qElPxJwjmrdaaqig==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| 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 Application Dated: 09/17/2026 |
| 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. |