1. FCC ID
  2. 2BDZM
  3. 2BDZM-T21

FCC ID 2BDZM-T21

TPMS

by Shenzhen Chemei Technology Co., Ltd

Grantee Code: 2BDZM   Product Code: T21
Latest application date: 2025-12-05

FCC ID Device Details

FCC ID2BDZM-T21
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BDZM
Product CodeT21
Applicant BusinessShenzhen Chemei Technology Co., Ltd 🇨🇳
Equipment ClassTPMS
Test FirmCentre Testing International Group Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.92 MHzOriginal Equipment2025-12-05

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-03PDF 4.9 MB
Internal PhotosInternal Photos2026-06-03PDF 1.7 MB
External PhotosExternal Photos2026-06-03PDF 2.5 MB
Label LocationID Label/Location Info2025-12-05PDF 465.6 KB
Label Location_DeclarationID Label/Location Info2025-12-05PDF 72.7 KB
Label_PackageID Label/Location Info2025-12-05PDF 2.5 MB
Test Setup PhotosTest Setup Photos2026-06-03PDF 1.2 MB
Antenna SpecificationTest Report2025-12-05PDF 78.1 KB
Test ReportTest Report2025-12-05PDF 934.3 KB
Attestation Statements part 2.911 d 5 iAttestation Statements2025-12-05PDF 24.6 KB
Attestation Statements part 2.911 d 5 iiAttestation Statements2025-12-05PDF 12.7 KB
US Agent LetterAttestation Statements2025-12-05PDF 92.1 KB
Authority LetterCover Letter(s)2025-12-05PDF 30.4 KB
Confidentiality LetterCover Letter(s)2025-12-05PDF 441.1 KB
Model Difference LetterCover Letter(s)2025-12-05PDF 14 KB
RF ExposureRF Exposure Info2025-12-05PDF 503 KB
Block Diagram Metadata onlyBlock DiagramPDF 43.9 KB
Schematic Metadata onlySchematicsPDF 14.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 40.5 KB

Application Information

Application IDgreJo1eL/f6g1qTwtPa5JA==
Final Action Date2025-12-05
Application PurposeOriginal Equipment
Applicant FRN0034598649
ModelT21
Frequency Range433.92 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionTPMS
Responsible PartyZHIJIAN WU, 507492595@qq.com , 0755-82591662
Test FirmVicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com , 86-755-3368-1398
TCB EmailTEI@timcoengr.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityYes
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
greJo1eL/f6g1qTwtPa5JA==2025-12-05Original Equipment

Equipment Authorization

FrequencyRules
433.92 MHz15.231

Grants

TCB Grant - Application greJo1eL/f6g1qTwtPa5JA==

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: 12/05/2025

Application Dated: 12/05/2025
Shenzhen Chemei Technology Co., Ltd
5th Floor, Building 2, No. 263 Changfeng Road,
Fenghuang Community, Fenghuang Sub-district,
Guangming District, Shenzhen City,
China
 
Attention: ZHIJIAN WU ,

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:  2BDZM-T21
Name of Grantee:  Shenzhen Chemei Technology Co., Ltd
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: TPMS
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.92  -  433.92