1. FCC ID
  2. 2A4W4
  3. 2A4W4-191Y

FCC ID 2A4W4-191Y

HMI-2403 smart lock

by SHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD

Grantee Code: 2A4W4   Product Code: 191Y
Latest application date: 2025-04-22

FCC ID Device Details

FCC ID2A4W4-191Y
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A4W4
Product Code191Y
Applicant BusinessSHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD 🇨🇳
Related Domains zfdlock.com
Equipment ClassHMI-2403 smart lock
Test FirmShenzhen PSI Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-04-22

Exhibits

DocumentTypeAvailableFile
User manual HMI 2321Users Manual2025-10-19PDF 2.5 MB
user manualUsers Manual2025-10-19PDF 2.9 MB
Interal photoraphInternal Photos2025-10-19PDF 822.3 KB
External photosExternal Photos2025-10-19PDF 665.6 KB
Label-locationID Label/Location Info2025-04-22PDF 432.1 KB
Test Setup PhotosTest Setup Photos2025-10-19PDF 411.3 KB
Antenna_SpecificationTest Report2025-04-22PDF 577.2 KB
Test ReportTest Report2025-04-22PDF 3.1 MB
2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2Attestation Statements2025-04-22PDF 85.7 KB
Attestation_Statements_Kaspersky_Rev 1.0Cover Letter(s)2025-04-22PDF 117.9 KB
U.S. Agent Letter of Attestation _Rev1.0Attestation Statements2025-04-22PDF 94.4 KB
FCC-Confidentiality-Request_Rev1.1Cover Letter(s)2025-04-22PDF 85.8 KB
FCC-POA_Rev1.0Cover Letter(s)2025-04-22PDF 61.1 KB
Model DifferenceCover Letter(s)2025-04-22PDF 70.3 KB
RF ExposureRF Exposure Info2025-04-22PDF 256.3 KB
BLOCK diagram Metadata onlyBlock DiagramPDF 117.4 KB
SCH Metadata onlySchematicsPDF 116.1 KB
OP Metadata onlyOperational DescriptionPDF 36.4 KB

Application Information

Application IDTpYJV6k8/0YUxyI9tCQJqg==
Final Action Date2025-04-22
Application PurposeOriginal Equipment
Applicant FRN0032008971
Model191Y
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionHMI-2403 smart lock
Responsible PartyZhihua Zhan, Manager, zh@zfdlock.com , +86-0755-89308539
Technical ContactSHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD, zh@zfdlock.com
Test FirmSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , 86-0755-23019820
TCB Emailjoe_chew@derycom-us.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date10/19/2025
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
Grant CommentsOutput power listed is conducted power.

Applications

Application IDDatePurpose
TpYJV6k8/0YUxyI9tCQJqg==2025-04-22Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0009000

Grants

TCB Grant - Application TpYJV6k8/0YUxyI9tCQJqg==

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

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 04/22/2025

Application Dated: 04/22/2025
SHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD
Fudigang 2nd Industrial Estate 2-1, 2-2,
Pingdong Community, Pingdi Street, Longgang Dist.,
Shenzhen,
China
 
Attention: Zhihua Zhan , 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:  2A4W4-191Y
Name of Grantee:  SHENZHEN ZAIFENGDA TECHNOLOGY CO.,LTD
Equipment Class: Digital Transmission System
Notes: HMI-2403 smart lock
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0009  

Output power listed is conducted power.