1. FCC ID
  2. 2BXYI
  3. 2BXYIHDSB105

FCC ID 2BXYIHDSB105

Door Sensor

by Changhong Research Labs Inc.

Grantee Code: 2BXYI   Product Code: HDSB105
Latest application date: 2026-09-18

FCC ID Device Details

FCC ID2BXYIHDSB105
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BXYI
Product CodeHDSB105
Applicant BusinessChanghong Research Labs Inc. 🇺🇸
Related Domains changhong.com
Equipment ClassDoor Sensor
Test FirmShenzhen Microtest Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2405-2480 MHzOriginal Equipment2026-09-18

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-09-18PDF 210.8 KB
Internal photosInternal Photos2026-09-18PDF 3.7 MB
External photosExternal Photos2026-09-18PDF 2.9 MB
ID label and locationID Label/Location Info2026-09-18PDF 364.6 KB
Test Setup photoTest Setup Photos2026-09-18PDF 3.8 MB
Antenna SpecificationTest Report2026-09-18PDF 821.9 KB
Test reportTest Report2026-09-18PDF 4.6 MB
Attestation StatementAttestation Statements2026-09-18PDF 439.3 KB
Kaspersky StatementAttestation Statements2026-09-18PDF 682.2 KB
TCB_validation_US_agent_processAttestation Statements2026-09-18PDF 1.2 MB
Us_AgentAttestation Statements2026-09-18PDF 174.8 KB
ConfidentialityCover Letter(s)2026-09-18PDF 483.4 KB
Letter AuthorizationCover Letter(s)2026-09-18PDF 217.8 KB
RF ExposureRF Exposure Info2026-09-18PDF 439.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 61.3 KB
Schematics Metadata onlySchematicsPDF 706.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 269.1 KB

Application Information

Application IDAnpX9CvjbjSxd5kZljdCBQ==
Final Action Date2026-09-18
Application PurposeOriginal Equipment
Applicant FRN0038830667
ModelHDSB105
Frequency Range2405-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionDoor Sensor
Responsible PartyZedong Chen, zedong.chen@changhong.com , 0816-2416863
Technical ContactTina Huang, Shenzhen Microtest Co., Ltd, tinahuang@51mti.com , +86-755 88850135
Non-Technical ContactZedong Chen, Changhong Research Labs Inc., zedong.chen@changhong.com , 0 816-241 6863
Test FirmTina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132
TCB Emailelabscert@applus.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
AnpX9CvjbjSxd5kZljdCBQ==2026-09-18Original Equipment

Equipment Authorization

FrequencyOutputRules
2405-2480 MHz0.004815C

Grants

TCB Grant - Application AnpX9CvjbjSxd5kZljdCBQ==

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 09/18/2026

Application Dated: 09/18/2026
Changhong Research Labs Inc.
920 HILLVIEW COURT, SUITE 195,
Milpitas, CA 95035
 
Attention: Zedong Chen , QA 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:  2BXYIHDSB105
Name of Grantee:  Changhong Research Labs Inc.
Equipment Class: Digital Transmission System
Notes: Door Sensor
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2405.0  -  2480.0 0.0048  

Output power listed is conducted.The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.