1. FCC ID
  2. 2AREB
  3. 2AREB-BF2

FCC ID 2AREB-BF2

ButterFly SE

by TWELVE SOUTH, LLC

Grantee Code: 2AREB   Product Code: BF2
Latest application date: 2024-09-03

FCC ID Device Details

FCC ID2AREB-BF2
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AREB
Product CodeBF2
Applicant BusinessTWELVE SOUTH, LLC 🇺🇲
Related Domains twelvesouth.com intertek.com
Equipment ClassButterFly SE
Test FirmIntertek Testing Services Hong Kong Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
0.127-0.36 MHzOriginal Equipment2024-09-03

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-03-03PDF 1.2 MB
Internal PhotosInternal Photos2025-03-03PDF 1.4 MB
Internal Photos Metadata onlyInternal Photos2025-03-03PDF 2.3 MB
External PhotosExternal Photos2025-03-03PDF 2.5 MB
Label Artwork and LocationID Label/Location Info2024-09-03PDF 754.5 KB
Test SetupTest Setup Photos2025-03-03PDF 2.1 MB
Test ReportTest Report2024-09-03PDF 715.4 KB
AttestationAttestation Statements2024-09-03PDF 210.7 KB
Confidentiality RequestCover Letter(s)2024-09-03PDF 187.6 KB
Letter of AgencyCover Letter(s)2024-09-03PDF 214.5 KB
RF ExposureRF Exposure Info2024-09-03PDF 232.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 255.9 KB
Circuit Diagram Metadata onlySchematicsPDF 72.8 KB
Technical Description Metadata onlyOperational DescriptionPDF 128.9 KB

Application Information

Application IDsgtR9nPuGmANanHqvcIU4g==
Final Action Date2024-09-03
Application PurposeOriginal Equipment
Applicant FRN0027881002
ModelBF2
Frequency Range0.127-0.36 MHz
Equipment ClassDCD - Part 15 Low Power Transmitter Below 1705 kHz
Device DescriptionButterFly SE
Responsible PartyAndrew Green, Andrew.Green@twelvesouth.com , 843-849-1212
AgentHerbert Herbert Herbert, Intertek Testing Services Hong Kong Ltd.
Technical ContactHerbert Wong, Intertek Testing Services Hong Kong Ltd., herbert.wong@intertek.com , (852) 3912 6905
Non-Technical ContactHerbert Wong, Intertek Testing Services Hong Kong Ltd., herbert.wong@intertek.com , (852) 3912 6905
Test FirmBilly Chow, Intertek Testing Services Hong Kong Ltd., billy.chow@intertek.com , 85221738528
TCB EmailTCB_Admin@intertek.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityYes
Short-Term Confidentiality Date03/03/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
sgtR9nPuGmANanHqvcIU4g==2024-09-03Original Equipment

Equipment Authorization

FrequencyRules
0.127-0.36 MHz15C
0.327 MHz15C

Grants

TCB Grant - Application sgtR9nPuGmANanHqvcIU4g==

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

  Intertek Testing Services NA, Inc.
70 Codman Hill Road
Boxborough, MA 01719
 Date of Grant: 09/03/2024

Application Dated: 09/03/2024
TWELVE SOUTH, LLC
1503 KING ST STE201 Charleston, SC29405, USA
Charleston,
USA Minor Outlying Islands
 
Attention: Andrew Green

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:  2AREB-BF2
Name of Grantee:  TWELVE SOUTH, LLC
Equipment Class: Part 15 Low Power Transmitter Below 1705 kHz
Notes: ButterFly SE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 0.127  -  0.36  
15C 0.3265  -  0.3265  


EAS Grant - Application sgtR9nPuGmANanHqvcIU4g==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

TWELVE SOUTH, LLC
1503 KING ST STE201 Charleston, SC29405, USA
Charleston,
USA Minor Outlying Islands 		  Date of Grant: 09/03/2024

Application Dated: 09/03/2024
 
Attention: Andrew Green

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:  2AREB-BF2
Name of Grantee:  TWELVE SOUTH, LLC
Equipment Class: Part 15 Low Power Transmitter Below 1705 kHz
Notes: ButterFly SE
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 0.127  -  0.36  
15C 0.3265  -  0.3265  



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