FCC ID 2ARBY-LUHN451S
NeoClassic 450S Smart Ultrasonic Cool Mist Humidifier
by Arovast Corporation
Grantee Code: 2ARBY Product Code: LUHN451S
Latest application date: 2026-01-06
FCC ID Device Details
| FCC ID | 2ARBY-LUHN451S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ARBY |
| Product Code | LUHN451S |
| Applicant Business | Arovast Corporation 🇺🇸 |
| Related Domains | |
| Equipment Class | NeoClassic 450S Smart Ultrasonic Cool Mist Humidifier |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. Sh |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2422-2452 MHz | Original Equipment | 2026-01-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 1 STC_Manual | Users Manual | 2026-07-05 | PDF 2.3 MB |
| 1 STC_SZCR2511005116HS Appendix_InternalPhoto | Internal Photos | 2026-07-05 | PDF 1.3 MB |
| 1 STC_SZCR2511005116HS Appendix_ExternalPhoto | External Photos | 2026-07-05 | PDF 361.7 KB |
| Label | ID Label/Location Info | 2026-01-06 | PDF 2.5 MB |
| 1 STC_SZCR2511005116HS Appendix_SetupPhoto | Test Setup Photos | 2026-07-05 | PDF 466.2 KB |
| Antena Test Report | Test Report | 2026-01-06 | PDF 532.1 KB |
| SZCR251100511602 BLE | Test Report | 2026-01-06 | PDF 4.3 MB |
| SZCR251100511603 2.4G WiFi_Part1 | Test Report | 2026-01-06 | PDF 2.9 MB |
| SZCR251100511603 2.4G WiFi_Part2 | Test Report | 2026-01-06 | PDF 3.3 MB |
| Letter_FCC-CoverList-Attestation_Rev1.0 | Attestation Statements | 2026-01-06 | PDF 130.3 KB |
| Letter_FCC_U.S. agent Letter | Attestation Statements | 2026-01-06 | PDF 88.6 KB |
| Letter_QSF27-14-04_Rev1.4_Applicant_Declaration_Letter | Attestation Statements | 2026-01-06 | PDF 121.4 KB |
| Letter_FCC Authorization Letter | Cover Letter(s) | 2026-01-06 | PDF 30.1 KB |
| Letter_FCC Confidentiality Letter | Cover Letter(s) | 2026-01-06 | PDF 81.3 KB |
| SZCR251100511604 FCC ID MPE | RF Exposure Info | 2026-01-06 | PDF 580.3 KB |
| 1 LTC_Block diagram Metadata only | Block Diagram | PDF 119.2 KB | |
| 1 LTC_SCH Metadata only | Schematics | PDF 1.2 MB | |
| 1 LTC_Operation Description Metadata only | Operational Description | PDF 217 KB |
Application Information
| Application ID | BtGxrvA+HO/VbKPgzcBDXQ== |
|---|---|
| Final Action Date | 2026-01-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027859651 |
| Model | LUHN451S |
| Frequency Range | 2422-2452 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | NeoClassic 450S Smart Ultrasonic Cool Mist Humidifier |
| Responsible Party | Wayne pan, wayne.pan@vesync.com |
| Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd., keny.xu@sgs.com |
| Non-Technical Contact | Wayne Pan, Arovast Corporation, wayne.pan@vesync.com |
| Test Firm | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com |
| TCB Email | USCTS.TCB@SGS.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 |
|---|---|---|
| BtGxrvA+HO/VbKPgzcBDXQ== | 2026-01-06 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application BtGxrvA+HO/VbKPgzcBDXQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 01/06/2026 Application Dated: 01/06/2026 |
| Arovast Corporation |
| 1775 FLIGHT WAY, SUITE 150 |
| TUSTIN, CA 92782 |
| Attention: Wayne pan , Senior 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: | 2ARBY-LUHN451S |
| Name of Grantee: | Arovast Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | NeoClassic 450S Smart Ultrasonic Cool Mist Humidifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0041 | |||
| 15C | 2412.0 - 2462.0 | 0.0211 | |||
| 15C | 2422.0 - 2452.0 | 0.0191 |
| Power Output 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. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |