1. FCC ID
  2. 2BREX
  3. 2BREX-SB20-W-11

FCC ID 2BREX-SB20-W-11

Self-powered Wireless Doorbell Activator, Self-powered Wireless Doorbell

by Boundless EC US LLC

Grantee Code: 2BREX   Product Code: SB20W11
Latest application date: 2025-11-17

FCC ID Device Details

FCC ID2BREX-SB20-W-11
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BREX
Product CodeSB20W11
Applicant BusinessBoundless EC US LLC 🇺🇸
Related Domains unybrands.com
Equipment ClassSelf-powered Wireless Doorbell Activator, Self-powered Wireless Doorbell
Test FirmWaltek Testing Group (Shenzhen) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.91 MHzOriginal Equipment2025-11-17

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-11-17PDF 2 MB
Internal PhotosInternal Photos2025-11-17PDF 3.7 MB
External PhotosExternal Photos2025-11-17PDF 3 MB
ID Label/Location InfoID Label/Location Info2025-11-17PDF 1.3 MB
Test Setup PhotosTest Setup Photos2025-11-17PDF 1.2 MB
antenna reportTest Report2025-11-17PDF 97.2 KB
test reportTest Report2025-11-17PDF 378.1 KB
Attestation StatementsAttestation Statements2025-11-17PDF 145.4 KB
FCC confidentiality letterAttestation Statements2025-11-17PDF 154.8 KB
US agent letterAttestation Statements2025-11-17PDF 97.7 KB
models different letterAttestation Statements2025-11-17PDF 17.4 KB
POACover Letter(s)2025-11-17PDF 114.9 KB
RF Exposure InfoRF Exposure Info2025-11-17PDF 268.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 100.7 KB
Schematics Metadata onlySchematicsPDF 67.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 79.1 KB

Application Information

Application IDfL92/I4CHYYXyTvu0mym1g==
Final Action Date2025-11-17
Application PurposeOriginal Equipment
Applicant FRN0037359197
ModelSB20-W-11
Frequency Range433.91 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionSelf-powered Wireless Doorbell Activator, Self-powered Wireless Doorbell
Responsible PartyDavid Zane Boeggeman, david@unybrands.com , 4848807753
Test FirmJandy So, Waltek Testing Group (Shenzhen) Co., Ltd., jandy.su@waltek.com.cn , 86-755-33663308
TCB Emailtcb@metlabs.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
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
fL92/I4CHYYXyTvu0mym1g==2025-11-17Original Equipment

Equipment Authorization

FrequencyRules
433.91 MHz15.231

Grants

TCB Grant - Application fL92/I4CHYYXyTvu0mym1g==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 11/17/2025

Application Dated: 11/17/2025
Boundless EC US LLC
66 W Flagler Street
Suite 900
Miami, FL 10703
 
Attention: David Boeggeman , Supply Chain 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:  2BREX-SB20-W-11
Name of Grantee:  Boundless EC US LLC
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: Self-powered Wireless Doorbell Activator, Self-powered Wireless Doorbell
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.91  -  433.91