FCC ID CWT1AEA0001
DK ECU
by ALPS ALPINE CO., LTD.
Grantee Code: CWT Product Code: 1AEA0001
Latest application date: 2026-07-31
FCC ID Device Details
| FCC ID | CWT1AEA0001 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | CWT |
| Product Code | 1AEA0001 |
| Applicant Business | ALPS ALPINE CO., LTD. 🇯🇵 |
| Related Domains |  jp.alps.com  alpsalpine.com |
| Equipment Class | DK ECU |
| Test Firm | UL Japan, Inc.(Ise) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 0.125 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-31 |
| 433.92 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-31 |
| 433.92 MHz | Original Equipment | 2025-11-19 |
| 2402-2480 MHz | Original Equipment | 2025-11-19 |
| 13.56 MHz | Original Equipment | 2025-11-19 |
| 0.125 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 05 STC_User Manual | Users Manual | 2026-05-19 | PDF 189.9 KB |
| 04 STC_Internal Photo | Internal Photos | 2026-05-19 | PDF 1.2 MB |
| 04 STC_External Photo | External Photos | 2026-05-19 | PDF 1.4 MB |
| 06 Label and Location | ID Label/Location Info | 2025-11-19 | PDF 275 KB |
| 03 STC_Antenna Spec-Test Setup Photo | Test Setup Photos | 2026-05-19 | PDF 543.9 KB |
| 03 STC_FCC Test Setup Photo_15B_NFC part | Test Setup Photos | 2026-05-19 | PDF 279.9 KB |
| 03 STC_FCC Test Setup Photo_15B_except NFC part | Test Setup Photos | 2026-05-19 | PDF 914.1 KB |
| 03 STC_FCC Test Setup Photo_DCD | Test Setup Photos | 2026-05-19 | PDF 257.2 KB |
| 03 STC_FCC Test Setup Photo_DTS | Test Setup Photos | 2026-05-19 | PDF 210 KB |
| 03 STC_FCC Test Setup Photo_DXX | Test Setup Photos | 2026-05-19 | PDF 294.2 KB |
| 03 FCC Justification for Antenna Gain Info | Test Report | 2026-07-31 | PDF 116.7 KB |
| 03 FCC Test Report_15B | Test Report | 2026-07-31 | PDF 280.7 KB |
| 03 FCC Test Report_DCD | Test Report | 2026-07-31 | PDF 268.6 KB |
| 03 Antenna Spec-AUT Report | Test Report | 2025-11-19 | PDF 736.7 KB |
| 03 FCC Justification for Antenna Gain Info | Test Report | 2025-11-19 | PDF 43.7 KB |
| 03 FCC Test Report_15B_NFC part | Test Report | 2025-11-19 | PDF 238.3 KB |
| 03 FCC Test Report_15B_except NFC part | Test Report | 2025-11-19 | PDF 1 MB |
| 03 FCC Test Report_DCD | Test Report | 2025-11-19 | PDF 439.4 KB |
| 03 FCC Test Report_DTS | Test Report | 2025-11-19 | PDF 961.2 KB |
| 03 FCC Test Report_DXX | Test Report | 2025-11-19 | PDF 264 KB |
| 01 FCC 2.911(d)(5) Attestation | Attestation Statements | 2026-07-31 | PDF 121 KB |
| 01 FCC Agent Attestation_Agent | Attestation Statements | 2026-07-31 | PDF 161.6 KB |
| 01 FCC Agent Attestation_Applicant | Attestation Statements | 2026-07-31 | PDF 134.2 KB |
| 01 FCC 2.911(d)(5) Attestation | Attestation Statements | 2025-11-19 | PDF 96.9 KB |
| 01 FCC Agent Attestation_Agent | Attestation Statements | 2025-11-19 | PDF 161.7 KB |
| 01 FCC Agent Attestation_Applicant | Attestation Statements | 2025-11-19 | PDF 97.9 KB |
| 02 FCC Authorization Letter | Cover Letter(s) | 2026-07-31 | PDF 121 KB |
| 02 FCC C2PC Letter | Cover Letter(s) | 2026-07-31 | PDF 139.7 KB |
| 02 FCC Request for LTC | Cover Letter(s) | 2026-07-31 | PDF 185 KB |
| 02 FCC Request for STC | Cover Letter(s) | 2026-07-31 | PDF 125.3 KB |
| 02 FCC Authorization Letter | Cover Letter(s) | 2025-11-19 | PDF 47.2 KB |
| 02 FCC Request for LTC | Cover Letter(s) | 2025-11-19 | PDF 59.3 KB |
| 02 FCC Request for STC | Cover Letter(s) | 2025-11-19 | PDF 46.8 KB |
| 03 FCC RF Exposure_DCD | RF Exposure Info | 2026-07-31 | PDF 137.8 KB |
| 03 FCC RF Exposure | RF Exposure Info | 2025-11-19 | PDF 123.1 KB |
| 04 STC_Internal Photo Metadata only | Internal Photos | 2027-01-28 | PDF 1.3 MB |
| 04 STC_External Photo Metadata only | External Photos | 2027-01-28 | PDF 1.4 MB |
| 03 STC_FCC Test Setup Photo_15B Metadata only | Test Setup Photos | 2027-01-28 | PDF 243.2 KB |
| 03 STC_FCC Test Setup Photo_DCD Metadata only | Test Setup Photos | 2027-01-28 | PDF 221.9 KB |
| 05 LTC_Block Diagram Metadata only | Block Diagram | PDF 333.8 KB | |
| 07 LTC_Block Diagram Metadata only | Block Diagram | PDF 586.4 KB | |
| 09 LTC_Schematics Metadata only | Schematics | PDF 1.4 MB | |
| 06 LTC_Operational Description-Differences Metadata only | Operational Description | PDF 729.5 KB | |
| 06 LTC_Operational Description-Spec Metadata only | Operational Description | PDF 788.9 KB | |
| 08 LTC_Operational Description-Spec Metadata only | Operational Description | PDF 656.9 KB | |
| 10 LTC_Parts List Metadata only | Parts List/Tune Up Info | PDF 93.3 KB |
Application Information
| Application ID | mK3KzOZh4mPSatAJzSCR7w== |
|---|---|
| Final Action Date | 2026-07-31 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0034613570 |
| Model | 1AEA0001 |
| Frequency Range | 0.125 MHz |
| Equipment Class | DCD - Part 15 Low Power Transmitter Below 1705 kHz |
| Device Description | DK ECU |
| Responsible Party | Yuji Ouchi, yuji.ouchi@jp.alps.com , 229 23 5111 |
| Technical Contact | Shinichi Miyazono, UL Japan, Inc., Shinichi.Miyazono@ul.com  , 81-596-24-8999 |
| Non-Technical Contact | Prudencio Cabigao, Alps Alpine North America Inc., john.cabigao@alpsalpine.com , 248-391-5051 |
| Test Firm | Takayuki Shimada, UL Japan, Inc.(Ise), Takayuki.Shimada@ul.com , 81-596-24-8999 |
| TCB Email | LST.FRE.CertNotice@ul.com |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| mK3KzOZh4mPSatAJzSCR7w== | 2026-07-31 | Class II permissive change or modification of presently authorized equipment |
| hxsM6HVsB+Ux2bxjEEVxUw== | 2026-07-31 | Class II permissive change or modification of presently authorized equipment |
| H5QbZmQyToK9k40KzKOEMA== | 2026-07-31 | Class II permissive change or modification of presently authorized equipment |
| o/2KWqnKVCRst7Z/GzcoRg== | 2025-11-19 | Original Equipment |
| jt9CLjDenF8bI4IuH47zTg== | 2025-11-19 | Original Equipment |
| EpS3IN5r8mhfXR0kAjV4lw== | 2025-11-19 | Original Equipment |
| 8VB/jLnAH0E0Q4+e2Sa/DQ== | 2025-11-19 | Original Equipment |
| 7EoEYPT6RSeER9jwMOdFlg== | 2025-11-19 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application o/2KWqnKVCRst7Z/GzcoRg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Communications Receiver used w/Pt 15 Transmitter |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | 433.92 - 433.92 |
| This frequency is receiving only. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application mK3KzOZh4mPSatAJzSCR7w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 07/31/2026 Application Dated: 07/31/2026 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.125 - 0.125 |
| Class II permissible changes for hardware changes, including antenna changes detailed in this application. 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 except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application jt9CLjDenF8bI4IuH47zTg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0028 |
| Output power listed is Conducted (Peak). 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 except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application hxsM6HVsB+Ux2bxjEEVxUw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 07/31/2026 Application Dated: 07/30/2026 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Communications Receiver used w/Pt 15 Transmitter |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | 433.92 - 433.92 |
| Class II permissible changes for hardware changes, including antenna changes detailed in this application. This frequency is receiving only. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application H5QbZmQyToK9k40KzKOEMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 07/31/2026 Application Dated: 07/31/2026 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| Class II permissible changes for hardware changes, including antenna changes detailed in this application. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application EpS3IN5r8mhfXR0kAjV4lw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| 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 except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 8VB/jLnAH0E0Q4+e2Sa/DQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Part 15 Low Power Transmitter Below 1705 kHz |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 0.125 - 0.125 |
| 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 except the conditions shown in this filing and/or in accordance with FCC multi-transmitter product guidelines. End-users and installers must be provided with transmitter operating conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 7EoEYPT6RSeER9jwMOdFlg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 11/19/2025 Application Dated: 11/19/2025 |
| ALPS ALPINE CO., LTD. |
| 6-3-36, Furukawanakazato |
| Osaki-city Miyagi-pref, 989-6181 Japan |
| Attention: Yuji Ouchi , |
| 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: | CWT1AEA0001 |
| Name of Grantee: | ALPS ALPINE CO., LTD. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | DK ECU |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |