1. FCC ID
  2. 2AUDF
  3. 2AUDF-VHB1

FCC ID 2AUDF-VHB1

CentralHub

by Shenzhen ADDX Innovation Technology co. ,LTD.

Grantee Code: 2AUDF   Product Code: VHB1
Latest application date: 2026-03-13

FCC ID Device Details

FCC ID2AUDF-VHB1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AUDF
Product CodeVHB1
Applicant BusinessShenzhen ADDX Innovation Technology co. ,LTD. 🇨🇳
Related Domains a4x.io act-lab.com
Equipment ClassCentralHub
Test FirmShenzhen Toby Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2026-03-13

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-13PDF 2.2 MB
EUT Interior PhotographsInternal Photos2026-03-13PDF 1.5 MB
EUT Exterior PhotographsExternal Photos2026-03-13PDF 1.3 MB
Label and Label LocationID Label/Location Info2026-03-13PDF 802 KB
Test Setup PhotosTest Setup Photos2026-03-13PDF 1 MB
Appendix A for BLE RF Test Data(FCC)Test Report2026-03-13PDF 3.2 MB
Appendix B for 2.4G Wi-Fi RF Test Data(FCC)_Part1Test Report2026-03-13PDF 5.9 MB
Appendix B for 2.4G Wi-Fi RF Test Data(FCC)_Part2Test Report2026-03-13PDF 5.2 MB
BT Antenna SpecificationTest Report2026-03-13PDF 502.6 KB
HB1-L-SN1560-01 2.4G Antenna Specification Document 20260202Test Report2026-03-13PDF 1.2 MB
HB1-R-SN1560-02 2.4G Antenna Specification Document 20260202Test Report2026-03-13PDF 1.3 MB
TBR-C-202602-0014-10 FCC Test Report BLETest Report2026-03-13PDF 2.4 MB
TBR-C-202602-0014-101 FCC Test Report WLANTest Report2026-03-13PDF 2.4 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-03-13PDF 129.7 KB
USA-LocalRepLetter_V1.1Attestation Statements2026-03-13PDF 279.9 KB
Declaration Letter of Model DifferenceCover Letter(s)2026-03-13PDF 88.5 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2026-03-13PDF 108.3 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-03-13PDF 113.6 KB
TBR-C-202602-0014-13 FCC RF Exposure(Mobile)RF Exposure Info2026-03-13PDF 1.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 85.5 KB
Schematics Metadata onlySchematicsPDF 612.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 506.3 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 156.8 KB

Application Information

Application IDfChit3RsxYKIrvktQ+CUWg==
Final Action Date2026-03-13
Application PurposeOriginal Equipment
Applicant FRN0028750016
ModelVHB1
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionCentralHub
Responsible PartyGarry yang, certification@a4x.io , 15323820306
Non-Technical ContactScott Huber, ACT Lab LLC, shuber@act-lab.com , (562) 470-7215
Test FirmRay Lai, Shenzhen Toby Technology Co., Ltd., Ray.LAI@cotecna.com.cn , 086-075526509301
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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
fChit3RsxYKIrvktQ+CUWg==2026-03-13Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001315C
2412-2462 MHz0.071815CMO

Grants

TCB Grant - Application fChit3RsxYKIrvktQ+CUWg==

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: 03/13/2026

Application Dated: 03/13/2026
Shenzhen ADDX Innovation Technology co. ,LTD.
NO.2013, Building 9B-3. Shenzhen Bay,
Technology and Ecological Park, Nanshan District,
shenzhen,
China
 
Attention: Garry 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:  2AUDF-VHB1
Name of Grantee:  Shenzhen ADDX Innovation Technology co. ,LTD.
Equipment Class: Digital Transmission System
Notes: CentralHub
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0013  
MO 15C 2412.0  -  2462.0 0.0718  

Output Power listed is conducted. This device supports 2*2 MIMO and supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. 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 transmitter operation conditions for satisfying RF exposure compliance.

MO: This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing.