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  3. RGB-MS412W

FCC ID RGB-MS412W

Low Voltage smart transformer

by King of Fans, Inc.

Grantee Code: RGB   Product Code: MS412W
Latest application date: 2026-02-11

FCC ID Device Details

FCC IDRGB-MS412W
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeRGB
Product CodeMS412W
Applicant BusinessKing of Fans, Inc. 🇺🇲
Related Domains chienluen.com
Equipment ClassLow Voltage smart transformer
Test FirmShanghai ATBL Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-02-11
2412-2462 MHzOriginal Equipment2026-02-11

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-02-11PDF 5.7 MB
Internal photosInternal Photos2026-02-11PDF 2.4 MB
External photosExternal Photos2026-02-11PDF 940.7 KB
ID label and locationID Label/Location Info2026-02-11PDF 607.3 KB
Test Setup photoTest Setup Photos2026-02-11PDF 696 KB
Antenna SpecificationTest Report2026-02-11PDF 540.7 KB
Test report 2.4GHzTest Report2026-02-11PDF 1 MB
Test report BLETest Report2026-02-11PDF 1 MB
Test report BLE DATATest Report2026-02-11PDF 4.3 MB
Test report EDRTest Report2026-02-11PDF 1.1 MB
Test report EDR DATATest Report2026-02-11PDF 4.9 MB
Test report WiFi 2.4GHz DATATest Report2026-02-11PDF 5 MB
Attestation StatementAttestation Statements2026-02-11PDF 207.3 KB
Kaspersky StatementAttestation Statements2026-02-11PDF 361.6 KB
Product similarity DeclarationAttestation Statements2026-02-11PDF 183.3 KB
TCB_validation_US_agent_processAttestation Statements2026-02-11PDF 1.1 MB
Us_AgentAttestation Statements2026-02-11PDF 78.6 KB
ConfidentialityCover Letter(s)2026-02-11PDF 170.9 KB
Letter AuthorizationCover Letter(s)2026-02-11PDF 146.8 KB
MPERF Exposure Info2026-02-11PDF 581.3 KB
Block Diagram Metadata onlyBlock DiagramPDF 341.8 KB
Schematics Metadata onlySchematicsPDF 1 MB
Operational Description Metadata onlyOperational DescriptionPDF 147 KB

Application Information

Application IDtcFFSQW9dS/gLPmthV26lA==
Final Action Date2026-02-11
Application PurposeOriginal Equipment
Applicant FRN0022270789
ModelMS412W
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionLow Voltage smart transformer
Responsible PartyCharles Bucher, cbucher@chienluen.com , 954 484 7500
Technical Contactshuidi xie, Shanghai ATBL Technology Co., Ltd., shuidi.xie@atbl-lab.com , 14718132886
Non-Technical ContactCharles Bucher, King of Fans, Inc., cbucher@chienluen.com , 954 484 7500
Test FirmLinwei Niu, Shanghai ATBL Technology Co., Ltd., niulinwei@atbl-lab.com , 13818033377
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
tcFFSQW9dS/gLPmthV26lA==2026-02-11Original Equipment
jXH6tqoi8ZzaS1i21XonXA==2026-02-11Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001515CCC
2402-2480 MHz0.001415CCC
2412-2462 MHz0.039215CCC

Grants

TCB Grant - Application tcFFSQW9dS/gLPmthV26lA==

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: 02/11/2026

Application Dated: 02/11/2026
King of Fans, Inc.
1951 N.W. 22nd Street
Fort Lauderdale, FL33311,USA
Fort Lauderdale,
USA Minor Outlying Islands
 
Attention: Charles Bucher ,

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:  RGB-MS412W
Name of Grantee:  King of Fans, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Low Voltage smart transformer
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0015  

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. End-users must be provided with operating procedures for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application jXH6tqoi8ZzaS1i21XonXA==

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: 02/11/2026

Application Dated: 02/11/2026
King of Fans, Inc.
1951 N.W. 22nd Street
Fort Lauderdale, FL33311,USA
Fort Lauderdale,
USA Minor Outlying Islands
 
Attention: Charles Bucher ,

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:  RGB-MS412W
Name of Grantee:  King of Fans, Inc.
Equipment Class: Digital Transmission System
Notes: Low Voltage smart transformer
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0014  
CC 15C 2412.0  -  2462.0 0.0392  

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. End-users must be provided with operating procedures for satisfying RF exposure compliance. The device contains 20MHz and 40MHz bandwidth.

CC: This device is certified pursuant to two different Part 15 rules sections.