1. FCC ID
  2. 2BYD6
  3. 2BYD6-CT-D01

FCC ID 2BYD6-CT-D01

WIRELESS DOORBELL

by Shenzhen Koushi Technology Co., Ltd.

Grantee Code: 2BYD6   Product Code: CTD01
Latest application date: 2026-11-03

FCC ID Device Details

FCC ID2BYD6-CT-D01
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BYD6
Product CodeCTD01
Applicant BusinessShenzhen Koushi Technology Co., Ltd. 🇨🇳
Related Domains cis-cn.net glocerts.com
Equipment ClassWIRELESS DOORBELL
Test FirmShenzhen Bangce Testing Technology Co. , Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.92 MHzOriginal Equipment2026-11-03

Exhibits

DocumentTypeAvailableFile
User Manual-CT-D01Users Manual2026-11-03PDF 985.6 KB
Internal PhotographsInternal Photos2026-11-03PDF 742 KB
External PhotographsExternal Photos2026-11-03PDF 478.7 KB
Label&Label location-CT-D01ID Label/Location Info2026-11-03PDF 1.1 MB
Test photographsTest Setup Photos2026-11-03PDF 412.5 KB
Antenna data sheetTest Report2026-11-03PDF 292.8 KB
CISRR26091813901_47 CFR Part 15.231Test Report2026-11-03PDF 1.6 MB
USA-CoveredEquipmentLetter-CombinedAttestation Statements2026-11-03PDF 88.7 KB
USA-Local Rep Letter-CT-D01Attestation Statements2026-11-03PDF 148.6 KB
USA-Confidentiality Request LetterCover Letter(s)2026-11-03PDF 91.5 KB
CISRR26091813902_RF Exposure Evaluation FCC Part2.1093RF Exposure Info2026-11-03PDF 172.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 28.8 KB
Schematic Metadata onlySchematicsPDF 138.2 KB
Operation Description-REV1.0 Metadata onlyOperational DescriptionPDF 63.6 KB
USA-DueDigilenceLetter Metadata onlyOperational DescriptionPDF 111.8 KB

Application Information

Application IDFILx7tcXgCjyRYmDEEFPtw==
Final Action Date2026-11-03
Application PurposeOriginal Equipment
Applicant FRN0038911186
ModelCT-D01
Frequency Range433.92 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionWIRELESS DOORBELL
Responsible PartyYang Liu, tanzhe@cis-cn.net , 16670828398
Technical ContactHans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net , 15818730309
Non-Technical ContactHuiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmHans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309
TCB Emailo.kneip@kl-certification.de
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
FILx7tcXgCjyRYmDEEFPtw==2026-11-03Original Equipment

Equipment Authorization

FrequencyRules
433.92 MHz15.231

Grants

TCB Grant - Application FILx7tcXgCjyRYmDEEFPtw==

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: 11/03/2026

Application Dated: 11/03/2026
Shenzhen Koushi Technology Co., Ltd.
Room 402,Building 2, Factory 2,
No. 2 Waihuan Road, Shilong Community,
Shiyan Street, Bao'an District, Shenzhen,
China
 
Attention: Yang Liu ,

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:  2BYD6-CT-D01
Name of Grantee:  Shenzhen Koushi Technology Co., Ltd.
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: WIRELESS DOORBELL
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.92  -  433.92