FCC ID 2BU2U-K200
Roku TV Smart Projector
by Shenzhen Kejinming Electronic Co.,Ltd.
Grantee Code: 2BU2U Product Code: K200
Latest application date: 2026-07-14
FCC ID Device Details
| FCC ID | 2BU2U-K200 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BU2U |
| Product Code | K200 |
| Applicant Business | Shenzhen Kejinming Electronic Co.,Ltd. 🇨🇳 |
| Related Domains |  kejinming.com  miramontsolutions.com |
| Equipment Class | Roku TV Smart Projector |
| Test Firm | Guangdong DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-14 |
| 5745-5825 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-14 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2026-07-14 |
| 2402-2480 MHz | Original Equipment | 2026-05-13 |
| 5745-5825 MHz | Original Equipment | 2026-05-13 |
| 2412-2462 MHz | Original Equipment | 2026-05-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Internal photos | Internal Photos | 2026-07-14 | PDF 2.5 MB |
| InternalPhotos | Internal Photos | 2026-07-14 | PDF 2.5 MB |
| External photos | External Photos | 2026-07-14 | PDF 1.3 MB |
| ExternalPhotos | External Photos | 2026-07-14 | PDF 1.3 MB |
| Label-location | ID Label/Location Info | 2026-07-14 | PDF 83.1 KB |
| Label Location | ID Label/Location Info | 2026-05-13 | PDF 83.1 KB |
| TestSetupPhotos-NII | Test Setup Photos | 2026-07-14 | PDF 666 KB |
| 2.4GWIFI Test Report_1-50 | Test Report | 2026-07-14 | PDF 4.7 MB |
| 2.4GWIFI Test Report_51-67 | Test Report | 2026-07-14 | PDF 4 MB |
| 5GWIFI Test Report_1-49 | Test Report | 2026-07-14 | PDF 3.7 MB |
| 5GWIFI Test Report_50-74 | Test Report | 2026-07-14 | PDF 4.4 MB |
| BLE Test Report | Test Report | 2026-07-14 | PDF 5.5 MB |
| BT Test Report_1-50 | Test Report | 2026-07-14 | PDF 4.4 MB |
| BT Test Report_51-65 | Test Report | 2026-07-14 | PDF 5.6 MB |
| 2.4GWIFI Test Report_1-51 | Test Report | 2026-05-13 | PDF 4.8 MB |
| 2.4GWIFI Test Report_52-66 | Test Report | 2026-05-13 | PDF 3.7 MB |
| 5GWIFI Test Report_1-50 | Test Report | 2026-05-13 | PDF 4.2 MB |
| 5GWIFI Test Report_51-72 | Test Report | 2026-05-13 | PDF 5.4 MB |
| ANT | Test Report | 2026-05-13 | PDF 865 KB |
| BLE Test Report_1-41 | Test Report | 2026-05-13 | PDF 3.9 MB |
| BLE Test Report_42-56 | Test Report | 2026-05-13 | PDF 4.7 MB |
| BT Test Report_1-50 | Test Report | 2026-05-13 | PDF 4.3 MB |
| BT Test Report_51-64 | Test Report | 2026-05-13 | PDF 3.5 MB |
| 2.911 (d)(7)USAgentforServiceofProcessv1.5 | Attestation Statements | 2026-07-14 | PDF 438.3 KB |
| 2.911_(d)(5)(i) Certification Equipment Type v1.2 | Attestation Statements | 2026-07-14 | PDF 95.8 KB |
| 2.911_(d)(5)(i) Certificiation Applicant v1.3 | Attestation Statements | 2026-07-14 | PDF 95.8 KB |
| 2.911_(d)(5)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2026-07-14 | PDF 104.8 KB |
| 2.911_(d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-07-14 | PDF 104.8 KB |
| 2.911_(d)(7) US AGENT | Attestation Statements | 2026-07-14 | PDF 438.3 KB |
| 2.911 (d)(5)(i)CertificationEquipmentTypev1.2 | Attestation Statements | 2026-05-13 | PDF 94.5 KB |
| 2.911 (d)(5)(ii)CertificationApplicantv1.3 | Attestation Statements | 2026-05-13 | PDF 104.4 KB |
| 2.911 (d)(7)USAgentforServiceofProcessv1.3 | Attestation Statements | 2026-05-13 | PDF 438.3 KB |
| 2.911_(d)(5)(i) Certification Equipment Type v1.2 | Attestation Statements | 2026-05-13 | PDF 94.5 KB |
| 2.911_(d)(5)(ii) Certificiation Applicant v1.3 | Attestation Statements | 2026-05-13 | PDF 104.4 KB |
| Difference Description | Cover Letter(s) | 2026-07-14 | PDF 171.4 KB |
| FCC Class II Permissive Change Application Letter | Cover Letter(s) | 2026-07-14 | PDF 230.4 KB |
| LLetter of Authorization Rev 1.0 | Cover Letter(s) | 2026-07-14 | PDF 91.4 KB |
| Model Difference | Cover Letter(s) | 2026-07-14 | PDF 171.4 KB |
| Model difference | Cover Letter(s) | 2026-07-14 | PDF 171.4 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2026-05-13 | PDF 169.5 KB |
| Difference Description | Cover Letter(s) | 2026-05-13 | PDF 169.5 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2026-05-13 | PDF 79.4 KB |
| FCC Software Configuration Control Declaration Rev1.1 | Cover Letter(s) | 2026-05-13 | PDF 87.2 KB |
| Letter of Authorization Rev 1.0 | Cover Letter(s) | 2026-05-13 | PDF 91.2 KB |
| MPE | RF Exposure Info | 2026-07-14 | PDF 330.6 KB |
| MPE | RF Exposure Info | 2026-05-13 | PDF 326.7 KB |
| User manual Metadata only | Users Manual | 2026-11-10 | PDF 3.5 MB |
| UserManual Metadata only | Users Manual | 2026-11-10 | PDF 3.5 MB |
| INT PHOTO Metadata only | Internal Photos | 2026-11-10 | PDF 1.2 MB |
| InternalPhotos Metadata only | Internal Photos | 2026-11-10 | PDF 1.2 MB |
| External photos Metadata only | External Photos | 2026-11-10 | PDF 557.2 KB |
| ExternalPhotos Metadata only | External Photos | 2026-11-10 | PDF 557.2 KB |
| TestSetupPhotos-NII Metadata only | Test Setup Photos | 2026-11-10 | PDF 2 MB |
| Block Diagram Metadata only | Block Diagram | PDF 41.9 KB | |
| SCH Metadata only | Schematics | PDF 967.2 KB | |
| OP Metadata only | Operational Description | PDF 100.2 KB | |
| Software Security Operational Description Metadata only | SDR Software/Security Info. | PDF 167.5 KB |
Application Information
| Application ID | tXcZS5UBDiTRbl72PLPTRA== |
|---|---|
| Final Action Date | 2026-07-14 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0038102497 |
| Model | K200 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Roku TV Smart Projector |
| Responsible Party | Ruiqi Chen, certification@kejinming.com , 0755-27489177 |
| Technical Contact | Shenzhen Kejinming Electronic Co.,Ltd., certification@kejinming.com |
| Non-Technical Contact | Wenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com , 09514013633 |
| Test Firm | Joise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com  , +86-0769-8808 7383 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| 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 |
|---|---|---|
| tXcZS5UBDiTRbl72PLPTRA== | 2026-07-14 | Class II permissive change or modification of presently authorized equipment |
| Np3usf/LcX0VEH7BabSFAA== | 2026-07-14 | Class II permissive change or modification of presently authorized equipment |
| Jd9v5WoezlHyAxkdE2cd4w== | 2026-07-14 | Class II permissive change or modification of presently authorized equipment |
| eaUu5pQYr5V/cUXX6VbEFg== | 2026-05-13 | Original Equipment |
| cPPUeHgUrvsKVwBCg24+Ow== | 2026-05-13 | Original Equipment |
| av4UAae3SYqMYaoH+cZ59g== | 2026-05-13 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application tXcZS5UBDiTRbl72PLPTRA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/14/2026 Application Dated: 07/14/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00097 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.06123 |
| Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antenna 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 in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Np3usf/LcX0VEH7BabSFAA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/14/2026 Application Dated: 07/14/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.02382 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.02133 |
| Output power listed is maximum conducted power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum 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 in accordance withFCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application Jd9v5WoezlHyAxkdE2cd4w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 07/14/2026 Application Dated: 07/14/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00151 |
| Output power listed is conducted power. The antenna 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 in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application eaUu5pQYr5V/cUXX6VbEFg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/13/2026 Application Dated: 05/13/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00151 |
| Output power listed is conducted power. The antenna 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 in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application cPPUeHgUrvsKVwBCg24+Ow==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/13/2026 Application Dated: 05/13/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.02382 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.02133 |
| Output power listed is maximum conducted power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum 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 in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application av4UAae3SYqMYaoH+cZ59g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 05/13/2026 Application Dated: 05/13/2026 |
| Shenzhen Kejinming Electronic Co.,Ltd. |
| 1-6/F, Block B7, Yintian Industrial Park, |
| Yantian Community, Xixiang Street, |
| Bao'an District,Shenzhen, Guangdong,, China |
| Attention: Ruiqi Chen , |
| 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: | 2BU2U-K200 |
| Name of Grantee: | Shenzhen Kejinming Electronic Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Roku TV Smart Projector |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00097 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.06123 |
| Power listed is the maximum conducted output power. This device contains 20 and 40 MHz signal bandwidth. The antenna 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 in accordance with FCC multi- transmitter product procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |