FCC ID 2BKBF-LOCH
USB wireless adapter
by Tuqu (Huizhou) Technical Service Co., Ltd
Grantee Code: 2BKBF Product Code: LOCH
Latest application date: 2025-08-27
FCC ID Device Details
| FCC ID | 2BKBF-LOCH |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BKBF |
| Product Code | LOCH |
| Applicant Business | Tuqu (Huizhou) Technical Service Co., Ltd 🇨🇳 |
| Related Domains |  carlinkit.com |
| Equipment Class | USB wireless adapter |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-27 |
| 5180-5240 MHz | Original Equipment | 2025-08-27 |
| 2402-2480 MHz | Original Equipment | 2025-08-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manua | Users Manual | 2026-02-24 | PDF 1.2 MB |
| user manual | Users Manual | 2026-02-24 | PDF 1.2 MB |
| Intemal photos | Internal Photos | 2026-02-24 | PDF 1.7 MB |
| Internal Photoos | Internal Photos | 2026-02-24 | PDF 1.7 MB |
| External Photos | External Photos | 2026-02-24 | PDF 5.7 MB |
| External phottos | External Photos | 2026-02-24 | PDF 5.7 MB |
| LABEL AND LOCATION | ID Label/Location Info | 2025-08-27 | PDF 856.6 KB |
| Label and Label Location | ID Label/Location Info | 2025-08-27 | PDF 856.6 KB |
| Test Setup photos | Test Setup Photos | 2026-02-24 | PDF 464 KB |
| Antenna test report | Test Report | 2025-08-27 | PDF 365.3 KB |
| FCC ID_RF_Report_5.2G | Test Report | 2025-08-27 | PDF 1.6 MB |
| FCC ID_RF_Report_BDR+EDR | Test Report | 2025-08-27 | PDF 2.4 MB |
| FCC ID_RF_Report_BLE | Test Report | 2025-08-27 | PDF 2.4 MB |
| FCC-BLE Appendix Data | Test Report | 2025-08-27 | PDF 4.3 MB |
| FCC-BT Appendix Data | Test Report | 2025-08-27 | PDF 3.5 MB |
| FCC-RLAN Appendix Data | Test Report | 2025-08-27 | PDF 3.2 MB |
| 2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2 | Attestation Statements | 2025-08-27 | PDF 68.7 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-08-27 | PDF 122 KB |
| U.S. Agent Letter of Attestation _Rev1.0 | Attestation Statements | 2025-08-27 | PDF 95.5 KB |
| US Agent letter | Attestation Statements | 2025-08-27 | PDF 95.5 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-08-27 | PDF 68 KB |
| FCC Software Configuration Control Declaration Rev1.0 | Cover Letter(s) | 2025-08-27 | PDF 69.1 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-08-27 | PDF 68 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-08-27 | PDF 43.5 KB |
| Product Similarity Declaration | Cover Letter(s) | 2025-08-27 | PDF 81.5 KB |
| MPE | RF Exposure Info | 2025-08-27 | PDF 291.5 KB |
| Block_Diagram Metadata only | Block Diagram | PDF 25.7 KB | |
| SCH Metadata only | Schematics | PDF 290.5 KB | |
| OP Metadata only | Operational Description | PDF 64.4 KB | |
| FCC Software Security Requirements for UNII devices Rev1.0 Metadata only | SDR Software/Security Info. | PDF 93 KB |
Application Information
| Application ID | MPgL7sltSYtWKM6KEjYBhg== |
|---|---|
| Final Action Date | 2025-08-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035814722 |
| Model | LOCH |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | USB wireless adapter |
| Responsible Party | Aizhu Wang, Waz1@carlinkit.com , 0752-7180728 |
| Technical Contact | Tuqu (Huizhou) Technical Service Co., Ltd, Waz1@carlinkit.com |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-12798230942 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/24/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted power. The antenna 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| MPgL7sltSYtWKM6KEjYBhg== | 2025-08-27 | Original Equipment |
| H+EKlsVi/6mUiyayTmniag== | 2025-08-27 | Original Equipment |
| 2ZETxhFX21cKYY01YKPyww== | 2025-08-27 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application MPgL7sltSYtWKM6KEjYBhg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/27/2025 Application Dated: 08/27/2025 |
| Tuqu (Huizhou) Technical Service Co., Ltd |
| 401-A1 and 402-B1, Building 9, Phase I of |
| Intelligent Manufacturing Port, Huicheng Bay Area, |
| Liandong U Valley, Shuikou Street, Huizhou City, 516005 China |
| Attention: Aizhu Wang , |
| 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: | 2BKBF-LOCH |
| Name of Grantee: | Tuqu (Huizhou) Technical Service Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | USB wireless adapter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.001 |
| Output power listed is conducted power. The antenna 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 H+EKlsVi/6mUiyayTmniag==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/27/2025 Application Dated: 08/27/2025 |
| Tuqu (Huizhou) Technical Service Co., Ltd |
| 401-A1 and 402-B1, Building 9, Phase I of |
| Intelligent Manufacturing Port, Huicheng Bay Area, |
| Liandong U Valley, Shuikou Street, Huizhou City, 516005 China |
| Attention: Aizhu Wang , |
| 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: | 2BKBF-LOCH |
| Name of Grantee: | Tuqu (Huizhou) Technical Service Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | USB wireless adapter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.023 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna 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 2ZETxhFX21cKYY01YKPyww==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 08/27/2025 Application Dated: 08/27/2025 |
| Tuqu (Huizhou) Technical Service Co., Ltd |
| 401-A1 and 402-B1, Building 9, Phase I of |
| Intelligent Manufacturing Port, Huicheng Bay Area, |
| Liandong U Valley, Shuikou Street, Huizhou City, 516005 China |
| Attention: Aizhu Wang , |
| 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: | 2BKBF-LOCH |
| Name of Grantee: | Tuqu (Huizhou) Technical Service Co., Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | USB wireless adapter |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0013 |
| Output power listed is conducted power. The antenna 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. |