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  3. 2BRKV-1018

FCC ID 2BRKV-1018

Stem2

by AshDust UK Limited

Grantee Code: 2BRKV   Product Code: 1018
Latest application date: 2025-11-28

FCC ID Device Details

FCC ID2BRKV-1018
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BRKV
Product Code1018
Applicant BusinessAshDust UK Limited 🇬🇧
Equipment ClassStem2
Test FirmShenzhen NTEK Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-11-28
13.56 MHzOriginal Equipment2025-11-28
2412-2462 MHzOriginal Equipment2025-11-28
5745-5825 MHzOriginal Equipment2025-11-28

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-05-27PDF 4.9 MB
Users ManualUsers Manual2026-05-27PDF 4.9 MB
Internal PhotosInternal Photos2026-05-27PDF 3.7 MB
Internal photosInternal Photos2026-05-27PDF 3.7 MB
External PhotosExternal Photos2026-05-27PDF 1.7 MB
Label LocationID Label/Location Info2025-11-28PDF 1.6 MB
Test Setup PhotosTest Setup Photos2026-05-27PDF 487.1 KB
Test Setup PhotosTest Setup Photos2026-05-27PDF 381.9 KB
Test Setup PhotosTest Setup Photos2026-05-27PDF 592.3 KB
Antenna SpecificationTest Report2025-11-28PDF 1.1 MB
Antenna SpecificationTest Report2025-11-28PDF 4.2 MB
Antenna Specification_BTTest Report2025-11-28PDF 3.6 MB
Antenna Specification_BT_WIFITest Report2025-11-28PDF 1.7 MB
Test ReportTest Report2025-11-28PDF 5.5 MB
Test ReportTest Report2025-11-28PDF 5.8 MB
Test ReportTest Report2025-11-28PDF 1.2 MB
Test Report_BLETest Report2025-11-28PDF 3.4 MB
Test report_WIFI 2.4G_1Test Report2025-11-28PDF 2.8 MB
Test report_WIFI 2.4G_2Test Report2025-11-28PDF 4.2 MB
Attestation Statements Part 2.911 d 5 i and 2.911 d 5 iiAttestation Statements2025-11-28PDF 159.3 KB
Attestation Statements part 2.911 d 5 i and 2.911d 5 iiAttestation Statements2025-11-28PDF 159.3 KB
Attestation Statements part 2.911 d 5 i and part 2.911 d 5 iiAttestation Statements2025-11-28PDF 159.3 KB
FCC SDoC Attestation LetterAttestation Statements2025-11-28PDF 169 KB
SDOC Attestation LetterAttestation Statements2025-11-28PDF 169 KB
US AGENT LetterAttestation Statements2025-11-28PDF 191.9 KB
US Agent LetterAttestation Statements2025-11-28PDF 191.9 KB
Authority LetterCover Letter(s)2025-11-28PDF 140.7 KB
Confidentiality LetterCover Letter(s)2025-11-28PDF 109.7 KB
Software Configuration Control DeclarationCover Letter(s)2025-11-28PDF 133.6 KB
RF ExposureRF Exposure Info2025-11-28PDF 216.5 KB
RF Exposure EvaluationRF Exposure Info2025-11-28PDF 216.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 228.1 KB
Schematics Metadata onlySchematicsPDF 499.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 387.1 KB
Security Information Metadata onlySDR Software/Security Info.PDF 342.3 KB

Application Information

Application IDu4sy9MEYTM73e5yJf0wQLQ==
Final Action Date2025-11-28
Application PurposeOriginal Equipment
Applicant FRN0037382728
Model1018
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionStem2
Responsible Partyjingjing li, 530539515@qq.com , +44(0)20 36597372
Test FirmAlex Li, Shenzhen NTEK Testing Technology Co., Ltd., certification@ntek.org.cn , 8675561159384
TCB EmailTEI@TIMCOENGR.COM
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
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
u4sy9MEYTM73e5yJf0wQLQ==2025-11-28Original Equipment
g8v+2ZgzTVFVe2f+0JH9nQ==2025-11-28Original Equipment
fviOxLRN+6S9Cuctp1OaNg==2025-11-28Original Equipment
SWgW1JoD6uaU/Lf+wg5+aw==2025-11-28Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.004815CCC
5180-5240 MHz0.0314315ECC
5745-5825 MHz0.0315215ECC
13.56 MHz15CCC
2402-2480 MHz0.002715CCC
2412-2462 MHz0.0345915CCC

Grants

TCB Grant - Application u4sy9MEYTM73e5yJf0wQLQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/28/2025

Application Dated: 11/28/2025
AshDust UK Limited
Unit 12.1-12.2, 11-29 Fashion Street
LONDON, E1 6PX
United Kingdom
 
Attention: jingjing li , 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:  2BRKV-1018
Name of Grantee:  AshDust UK Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Stem2
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0048  

Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance.

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

TCB Grant - Application SWgW1JoD6uaU/Lf+wg5+aw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/28/2025

Application Dated: 11/28/2025
AshDust UK Limited
Unit 12.1-12.2, 11-29 Fashion Street
LONDON, E1 6PX
United Kingdom
 
Attention: jingjing li , 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:  2BRKV-1018
Name of Grantee:  AshDust UK Limited
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Stem2
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.03143  
CC 15E 5745.0  -  5825.0 0.03152  

Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20, 40 and 80 MHz bandwidth modes.

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

TCB Grant - Application g8v+2ZgzTVFVe2f+0JH9nQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/28/2025

Application Dated: 11/28/2025
AshDust UK Limited
Unit 12.1-12.2, 11-29 Fashion Street
LONDON, E1 6PX
United Kingdom
 
Attention: jingjing li , 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:  2BRKV-1018
Name of Grantee:  AshDust UK Limited
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Stem2
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 13.56  -  13.56  


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

TCB Grant - Application fviOxLRN+6S9Cuctp1OaNg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 11/28/2025

Application Dated: 11/28/2025
AshDust UK Limited
Unit 12.1-12.2, 11-29 Fashion Street
LONDON, E1 6PX
United Kingdom
 
Attention: jingjing li , 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:  2BRKV-1018
Name of Grantee:  AshDust UK Limited
Equipment Class: Digital Transmission System
Notes: Stem2
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0027  
CC 15C 2412.0  -  2462.0 0.03459  

Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. End-users must be informed of operating requirements for satisfying RF exposure compliance. This device supports 20 and 40 MHz bandwidth modes.

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