FCC ID 2BDIRHS-MK399K
2.4G Wireless Membrane Keyboard
by SHENZHEN HENGSHANG ELECTRONIC CO., LTD
Grantee Code: 2BDIR Product Code: HSMK399K
Latest application date: 2026-08-04
FCC ID Device Details
| FCC ID | 2BDIRHS-MK399K |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BDIR |
| Product Code | HSMK399K |
| Applicant Business | SHENZHEN HENGSHANG ELECTRONIC CO., LTD 🇨🇳 |
| Related Domains |  linkwld.com |
| Equipment Class | 2.4G Wireless Membrane Keyboard |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-04 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-08-04 | PDF 193.1 KB |
| Antenna Specification | Test Report | 2026-08-04 | PDF 3.8 MB |
| Test report | Test Report | 2026-08-04 | PDF 951.9 KB |
| Test report DATA | Test Report | 2026-08-04 | PDF 4.3 MB |
| Attestation Statement | Attestation Statements | 2026-08-04 | PDF 178.1 KB |
| Kaspersky Statement | Attestation Statements | 2026-08-04 | PDF 354.7 KB |
| Product similarity Declaration | Attestation Statements | 2026-08-04 | PDF 54.1 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-08-04 | PDF 825.9 KB |
| Us_Agent | Attestation Statements | 2026-08-04 | PDF 137.5 KB |
| Confidentiality | Cover Letter(s) | 2026-08-04 | PDF 140.7 KB |
| Letter Authorization | Cover Letter(s) | 2026-08-04 | PDF 70 KB |
| RF Exposure | RF Exposure Info | 2026-08-04 | PDF 261.8 KB |
| User manual Metadata only | Users Manual | 2027-01-31 | PDF 2.1 MB |
| Internal photos Metadata only | Internal Photos | 2027-01-31 | PDF 854.4 KB |
| External photos Metadata only | External Photos | 2027-01-31 | PDF 854.2 KB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-01-31 | PDF 592.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 40.1 KB | |
| Schematics Metadata only | Schematics | PDF 91.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 63 KB |
Application Information
| Application ID | bxgVtyHjaglWTPFyBbW03Q== |
|---|---|
| Final Action Date | 2026-08-04 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034458398 |
| Model | HS-MK399K |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | 2.4G Wireless Membrane Keyboard |
| Responsible Party | Weiliang Chen, chenrui.roxanne@gmail.com  , 0755-83749008 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-755-26064492 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , (747) 717-2691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| bxgVtyHjaglWTPFyBbW03Q== | 2026-08-04 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.00086 | 15C |
Grants
TCB Grant - Application bxgVtyHjaglWTPFyBbW03Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
LGAI Technological Center S.A. (APPLUS) Ronda de la Font del Carme, s/n <BR>P.O. Box 08193, Barcelona, Spain |
Date of Grant: 08/04/2026 Application Dated: 08/04/2026 |
| SHENZHEN HENGSHANG ELECTRONIC CO., LTD |
| Building 2, Zone B, Zhanmi Ling Industrial Zone, |
| Xinmu Community, Pinghu Street, Longgang District |
| Shenzhen City, Guangdong Province, China |
| Attention: Weiliang 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: | 2BDIRHS-MK399K |
| Name of Grantee: | SHENZHEN HENGSHANG ELECTRONIC CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | 2.4G Wireless Membrane Keyboard |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00086 |
| Output power listed is conducted. |