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 ID2ARBY-LUHN451S
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ARBY
Product CodeLUHN451S
Applicant BusinessArovast Corporation 🇺🇸
Related Domains vesync.com
Equipment ClassNeoClassic 450S Smart Ultrasonic Cool Mist Humidifier
Test FirmSGS-CSTC Standards Technical Services Co., Ltd. Sh

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2422-2452 MHzOriginal Equipment2026-01-06

Exhibits

DocumentTypeAvailableFile
1 STC_ManualUsers Manual2026-07-05PDF 2.3 MB
1 STC_SZCR2511005116HS Appendix_InternalPhotoInternal Photos2026-07-05PDF 1.3 MB
1 STC_SZCR2511005116HS Appendix_ExternalPhotoExternal Photos2026-07-05PDF 361.7 KB
LabelID Label/Location Info2026-01-06PDF 2.5 MB
1 STC_SZCR2511005116HS Appendix_SetupPhotoTest Setup Photos2026-07-05PDF 466.2 KB
Antena Test ReportTest Report2026-01-06PDF 532.1 KB
SZCR251100511602 BLETest Report2026-01-06PDF 4.3 MB
SZCR251100511603 2.4G WiFi_Part1Test Report2026-01-06PDF 2.9 MB
SZCR251100511603 2.4G WiFi_Part2Test Report2026-01-06PDF 3.3 MB
Letter_FCC-CoverList-Attestation_Rev1.0Attestation Statements2026-01-06PDF 130.3 KB
Letter_FCC_U.S. agent LetterAttestation Statements2026-01-06PDF 88.6 KB
Letter_QSF27-14-04_Rev1.4_Applicant_Declaration_LetterAttestation Statements2026-01-06PDF 121.4 KB
Letter_FCC Authorization LetterCover Letter(s)2026-01-06PDF 30.1 KB
Letter_FCC Confidentiality LetterCover Letter(s)2026-01-06PDF 81.3 KB
SZCR251100511604 FCC ID MPERF Exposure Info2026-01-06PDF 580.3 KB
1 LTC_Block diagram Metadata onlyBlock DiagramPDF 119.2 KB
1 LTC_SCH Metadata onlySchematicsPDF 1.2 MB
1 LTC_Operation Description Metadata onlyOperational DescriptionPDF 217 KB

Application Information

Application IDBtGxrvA+HO/VbKPgzcBDXQ==
Final Action Date2026-01-06
Application PurposeOriginal Equipment
Applicant FRN0027859651
ModelLUHN451S
Frequency Range2422-2452 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionNeoClassic 450S Smart Ultrasonic Cool Mist Humidifier
Responsible PartyWayne pan, wayne.pan@vesync.com , 7145091019
Technical ContactKeny Xu, SGS-CSTC Standards Technical Services Co., Ltd., keny.xu@sgs.com , 86-755-25328629
Non-Technical ContactWayne Pan, Arovast Corporation, wayne.pan@vesync.com , 7145091019
Test FirmKeny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com , 86-(0)755-2532-8629
TCB EmailUSCTS.TCB@SGS.COM
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
BtGxrvA+HO/VbKPgzcBDXQ==2026-01-06Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.004115C
2412-2462 MHz0.021115C
2422-2452 MHz0.019115C

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.