1. FCC ID
  2. 2BTC8
  3. 2BTC8-RF-DS91-BT

FCC ID 2BTC8-RF-DS91-BT

smart door lock

by Shenzhen Rongfu Tiancheng Industrial Co., Ltd.

Grantee Code: 2BTC8   Product Code: RFDS91BT
Latest application date: 2026-08-11

FCC ID Device Details

FCC ID2BTC8-RF-DS91-BT
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BTC8
Product CodeRFDS91BT
Applicant BusinessShenzhen Rongfu Tiancheng Industrial Co., Ltd. 🇨🇳
Equipment Classsmart door lock
Test FirmGuangdong Global Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-08-11

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-08-11PDF 2.6 MB
Internal PhotosInternal Photos2026-08-11PDF 2.3 MB
External PhotosExternal Photos2026-08-11PDF 655.3 KB
ID Label/Location InfoID Label/Location Info2026-08-11PDF 2.4 MB
Test Setup PhotosTest Setup Photos2026-08-11PDF 562.2 KB
ANT Test ReportTest Report2026-08-11PDF 699.7 KB
Test Report 1Test Report2026-08-11PDF 1.4 MB
Test Report 2Test Report2026-08-11PDF 1.3 MB
Attestation StatementsAttestation Statements2026-08-11PDF 560.8 KB
US agentAttestation Statements2026-08-11PDF 89.6 KB
Agent AuthorizationCover Letter(s)2026-08-11PDF 295.3 KB
Long term Confidentiality LetterCover Letter(s)2026-08-11PDF 326.5 KB
RF Exposure InfoRF Exposure Info2026-08-11PDF 197.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 66.7 KB
Schematics Metadata onlySchematicsPDF 62.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 98.6 KB

Application Information

Application IDC/IPAqW+FRhrjCSFoq7RIA==
Final Action Date2026-08-11
Application PurposeOriginal Equipment
Applicant FRN0037684305
ModelRF-DS91-BT
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device Descriptionsmart door lock
Responsible PartyWenchao Yang, 18718049568@139.com , +8613123730073
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , +1 626 366 4358
Test FirmShawn Wen, Guangdong Global Testing Technology Co., Ltd., qs04@gtggroup.com , 86-769-8507-5888
TCB Emailtcb@metlabs.com
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
C/IPAqW+FRhrjCSFoq7RIA==2026-08-11Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0009315C

Grants

TCB Grant - Application C/IPAqW+FRhrjCSFoq7RIA==

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: 08/11/2026

Application Dated: 08/11/2026
Shenzhen Rongfu Tiancheng Industrial Co., Ltd.
Area A,13th Floor,Building D,Huilongda Industrial
Park,Shilong Community,Shiyan Subdistrict,
Bao'an District,Shenzhen,Guangdong Province,
China
 
Attention: Wenchao 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:  2BTC8-RF-DS91-BT
Name of Grantee:  Shenzhen Rongfu Tiancheng Industrial Co., Ltd.
Equipment Class: Digital Transmission System
Notes: smart door lock
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00093  

Output power listed is conducted.