FCC ID 2A3SY-HDH001
Smart Dehumidifier
by Hesung Innovation Limited
Grantee Code: 2A3SY Product Code: HDH001
Latest application date: 2025-03-26
FCC ID Device Details
| FCC ID | 2A3SY-HDH001 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A3SY |
| Product Code | HDH001 |
| Applicant Business | Hesung Innovation Limited 🇨🇳 |
| Related Domains |  hesung.com |
| Equipment Class | Smart Dehumidifier |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-03-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-03-26 | PDF 3.6 MB |
| Internal photos | Internal Photos | 2025-03-26 | PDF 4.1 MB |
| External photos | External Photos | 2025-03-26 | PDF 2.2 MB |
| Label and label location | ID Label/Location Info | 2025-03-26 | PDF 1.9 MB |
| Test setup photos | Test Setup Photos | 2025-03-26 | PDF 397.1 KB |
| Antenna information | Test Report | 2025-03-26 | PDF 2.4 MB |
| Test Report 2G4WLAN | Test Report | 2025-03-26 | PDF 2.3 MB |
| Test Report BT LE | Test Report | 2025-03-26 | PDF 1.8 MB |
| Agent attestation letter | Attestation Statements | 2025-03-26 | PDF 166.4 KB |
| Covered equipment letter | Attestation Statements | 2025-03-26 | PDF 173.5 KB |
| Due digilence letter | Attestation Statements | 2025-03-26 | PDF 192.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-03-26 | PDF 157.7 KB |
| Letter of declaration disable channe l2 and 13 by software | Cover Letter(s) | 2025-03-26 | PDF 125.1 KB |
| Letter of declaration model difference | Cover Letter(s) | 2025-03-26 | PDF 119.3 KB |
| RF exposure evaluation | RF Exposure Info | 2025-03-26 | PDF 309.1 KB |
| Block diagram Metadata only | Block Diagram | PDF 97.6 KB | |
| Schematic Metadata only | Schematics | PDF 505.5 KB | |
| Operation description Metadata only | Operational Description | PDF 919.4 KB |
Application Information
| Application ID | dNuuMduYmbizep3N/PbnDQ== |
|---|---|
| Final Action Date | 2025-03-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0031685647 |
| Model | HDH001 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Dehumidifier |
| Responsible Party | Bera Yang, bera.yang@hesung.com , +86-13826971634 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 | Power listed is conducted output power. The device supports 20 MHz bandwidth modes as described in this filing. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device contains BLE and 2.4GHz WLAN transmitters. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| dNuuMduYmbizep3N/PbnDQ== | 2025-03-26 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.006 |
| 2412-2462 MHz | 0.0187 |
Grants
TCB Grant - Application dNuuMduYmbizep3N/PbnDQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/26/2025 Application Dated: 03/26/2025 |
| 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: | 2A3SY-HDH001 |
| Name of Grantee: | Hesung Innovation Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Dehumidifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.006 | |||
| 15C | 2412.0 - 2462.0 | 0.0187 |
| Power listed is conducted output power. The device supports 20 MHz bandwidth modes as described in this filing. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device contains BLE and 2.4GHz WLAN transmitters. |