FCC ID 2A3SYHMM005
Smart Humidifier
by Hesung Innovation Limited
Grantee Code: 2A3SY Product Code: HMM005
Latest application date: 2026-06-04
FCC ID Device Details
| FCC ID | 2A3SYHMM005 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A3SY |
| Product Code | HMM005 |
| Applicant Business | Hesung Innovation Limited 🇨🇳 |
| Related Domains |  hesung.com |
| Equipment Class | Smart Humidifier |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-06-04 |
| 2402-2480 MHz | Original Equipment | 2024-08-02 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-04 | PDF 4.3 MB |
| Label Information | Users Manual | 2024-08-02 | PDF 1.4 MB |
| User Manual | Users Manual | 2024-08-02 | PDF 3.9 MB |
| Internal Photos | Internal Photos | 2026-06-04 | PDF 1.3 MB |
| External Photos | Internal Photos | 2024-08-02 | PDF 1.9 MB |
| Internal Photos | ID Label/Location Info | 2024-08-02 | PDF 1.8 MB |
| External Photos | External Photos | 2026-06-04 | PDF 1.7 MB |
| ANT | External Photos | 2024-08-02 | PDF 2.4 MB |
| ID Label/Location Info | ID Label/Location Info | 2026-06-04 | PDF 1.2 MB |
| Test Setup Photos | Test Setup Photos | 2026-06-04 | PDF 1.9 MB |
| Test Setup Photos | Test Setup Photos | 2024-08-02 | PDF 476.8 KB |
| ANT Test Report | Test Report | 2026-06-04 | PDF 2.1 MB |
| Test Report 1 | Test Report | 2026-06-04 | PDF 3.9 MB |
| Test Report 2 | Test Report | 2026-06-04 | PDF 2 MB |
| Test Report1 | Test Report | 2024-08-02 | PDF 2.9 MB |
| Test Report2 | Test Report | 2024-08-02 | PDF 3.7 MB |
| Test Report3 | Test Report | 2024-08-02 | PDF 5.5 MB |
| Test Report4 | Test Report | 2024-08-02 | PDF 619.1 KB |
| 63 Compliance proof covered list | Attestation Statements | 2026-06-04 | PDF 98.3 KB |
| Attestation Statements | Attestation Statements | 2026-06-04 | PDF 105.9 KB |
| US agent | Attestation Statements | 2026-06-04 | PDF 147.6 KB |
| Attestation of Cover List | Attestation Statements | 2024-08-02 | PDF 96.7 KB |
| U.S. Agent Letter of Attestation | Attestation Statements | 2024-08-02 | PDF 131.3 KB |
| Agent Authorization | Cover Letter(s) | 2026-06-04 | PDF 90.8 KB |
| C2PC Letter | Cover Letter(s) | 2026-06-04 | PDF 214.8 KB |
| Model Difference | Cover Letter(s) | 2026-06-04 | PDF 74 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2024-08-02 | PDF 122.5 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2024-08-02 | PDF 54.9 KB |
| Model Difference | Cover Letter(s) | 2024-08-02 | PDF 63.8 KB |
| RF Exposure Info | RF Exposure Info | 2026-06-04 | PDF 312.8 KB |
| RF Exposure | RF Exposure Info | 2024-08-02 | PDF 307.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 152 KB | |
| Schematics Metadata only | Schematics | PDF 163.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 470.5 KB |
Application Information
| Application ID | aN2QwCEwSl9qG1SLLezMrA== |
|---|---|
| Final Action Date | 2026-06-04 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0031685647 |
| Model | HMM005 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Humidifier |
| Responsible Party | Bera Yang, bera.yang@hesung.com , +86-13826971634 |
| Non-Technical Contact | Glen Zhang, Hesung Innovation Corp, bera.yang@hesung.com , (929) 501-5877 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | tcb@metlabs.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 | 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 |
|---|---|---|
| aN2QwCEwSl9qG1SLLezMrA== | 2026-06-04 | Class II permissive change or modification of presently authorized equipment |
| CLTt4ibgLW4k5yR22Y8tZQ== | 2024-08-02 | Original Equipment |
Grants
TCB Grant - Application CLTt4ibgLW4k5yR22Y8tZQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 08/02/2024 Application Dated: 08/01/2024 |
| Hesung Innovation Limited |
| Room 803, Chevalier House, |
| 45-51 Chatham Road South, Tsim Sha Tsui, Kowloon |
| Hong Kong, 999077 China |
| Attention: Bera Yang |
| 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: | 2A3SYHMM005 |
| Name of Grantee: | Hesung Innovation Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Humidifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 | |||
| 15C | 2412.0 - 2462.0 | 0.0102 |
| 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. |
EAS Grant - Application CLTt4ibgLW4k5yR22Y8tZQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Hesung Innovation Limited Room 803, Chevalier House, 45-51 Chatham Road South, Tsim Sha Tsui, Kowloon Hong Kong, 999077 China |
Date of Grant: 08/02/2024 Application Dated: 08/01/2024 |
| Attention: Bera Yang |
| 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: | 2A3SYHMM005 |
| Name of Grantee: | Hesung Innovation Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Humidifier |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 | |||
| 15C | 2412.0 - 2462.0 | 0.0102 |
| 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. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 06/04/2026 Application Dated: 06/04/2026 |
| Hesung Innovation Limited |
| Room 803, Chevalier House, |
| 45-51 Chatham Road South, Tsim Sha Tsui, Kowloon |
| Hong Kong, 999077 China |
| Attention: Bera Yang , |
| 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: | 2A3SYHMM005 |
| Name of Grantee: | Hesung Innovation Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Humidifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0008 | |||
| 15C | 2412.0 - 2462.0 | 0.0095 |
| Class II Permissive Change application as described in this filing. Output Power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. |