FCC ID 2AMSR-CK111B
Multimodal wireless keyboard
by Dongguan Couso Technology Co.,Ltd.
Grantee Code: 2AMSR Product Code: CK111B
Latest application date: 2025-11-19
FCC ID Device Details
| FCC ID | 2AMSR-CK111B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AMSR |
| Product Code | CK111B |
| Applicant Business | Dongguan Couso Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  consonworld.com |
| Equipment Class | Multimodal wireless keyboard |
| Test Firm | SHENZHEN TONGCE TESTING LAB |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2403-2480 MHz | Original Equipment | 2025-11-19 |
| 2408-2480 MHz | Original Equipment | 2025-11-19 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-05-17 | PDF 988.2 KB |
| Internal Photos | Internal Photos | 2026-05-17 | PDF 1,012.7 KB |
| External Photos | External Photos | 2026-05-17 | PDF 818.1 KB |
| Label | ID Label/Location Info | 2025-11-19 | PDF 55.7 KB |
| Test Setup Photo | Test Setup Photos | 2026-05-17 | PDF 529.4 KB |
| 15.247 LE | Test Report | 2025-11-19 | PDF 2.4 MB |
| Antenna | Test Report | 2025-11-19 | PDF 615.9 KB |
| FCC ID 15.249 | Test Report | 2025-11-19 | PDF 1.8 MB |
| Attestation Statements | Attestation Statements | 2025-11-19 | PDF 19.6 KB |
| Kaspersky | Attestation Statements | 2025-11-19 | PDF 152.3 KB |
| US Agent Letter | Attestation Statements | 2025-11-19 | PDF 71.7 KB |
| Confidentiality Request | Cover Letter(s) | 2025-11-19 | PDF 19.9 KB |
| Model Difference | Cover Letter(s) | 2025-11-19 | PDF 20.8 KB |
| POA | Cover Letter(s) | 2025-11-19 | PDF 17.6 KB |
| RF Exposure | RF Exposure Info | 2025-11-19 | PDF 449.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 212.6 KB | |
| SCH Metadata only | Schematics | PDF 343.2 KB | |
| Operation of Description Metadata only | Operational Description | PDF 34.7 KB |
Application Information
| Application ID | N1YzokrJHWgeJ9X7stl2PA== |
|---|---|
| Final Action Date | 2025-11-19 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026659110 |
| Model | CK111B |
| Frequency Range | 2403-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Multimodal wireless keyboard |
| Responsible Party | Louis zhou, zlg@consonworld.com , 0769-87813799 |
| Test Firm | Beryl Zhao, SHENZHEN TONGCE TESTING LAB, berylzhao@tct-lab.com  , +8675527208735 |
| TCB Email | joe_chew@derycom-us.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 | 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 |
|---|---|---|
| N1YzokrJHWgeJ9X7stl2PA== | 2025-11-19 | Original Equipment |
| LsIYueZwJCyN5q6yXNKu/A== | 2025-11-19 | Original Equipment |
Grants
TCB Grant - Application N1YzokrJHWgeJ9X7stl2PA==
| 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: 11/19/2025 Application Dated: 11/19/2025 |
| Dongguan Couso Technology Co.,Ltd. |
| No 2, XingJun Road, Qinghutou,Tangxia Town |
| Dongguang City, Guangdong Province, China |
| Attention: Louis zhou , R&D 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: | 2AMSR-CK111B |
| Name of Grantee: | Dongguan Couso Technology Co.,Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Multimodal wireless keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2403.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application LsIYueZwJCyN5q6yXNKu/A==
| 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: 11/19/2025 Application Dated: 11/19/2025 |
| Dongguan Couso Technology Co.,Ltd. |
| No 2, XingJun Road, Qinghutou,Tangxia Town |
| Dongguang City, Guangdong Province, China |
| Attention: Louis zhou , R&D 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: | 2AMSR-CK111B |
| Name of Grantee: | Dongguan Couso Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Multimodal wireless keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2408.0 - 2480.0 | 0.0003 |
| Output power listed is conducted power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |