1. FCC ID
  2. 2AU4D
  3. 2AU4DDDA

FCC ID 2AU4DDDA

Carbon Monoxide Alarm

by X-Sense Innovations Co., Ltd.

Grantee Code: 2AU4D   Product Code: DDA
Latest application date: 2025-07-11

FCC ID Device Details

FCC ID2AU4DDDA
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AU4D
Product CodeDDA
Applicant BusinessX-Sense Innovations Co., Ltd. 🇨🇳
Related Domains x-sense.com
Equipment ClassCarbon Monoxide Alarm
Test FirmShenzhen UnionTrust Quality and Technology Co., Lt

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
915.275 MHzOriginal Equipment2025-07-11

Exhibits

DocumentTypeAvailableFile
2AU4DDDA_User Manual_part1Users Manual2025-07-11PDF 4.8 MB
2AU4DDDA_User Manual_part2Users Manual2025-07-11PDF 3.2 MB
25061218423_Appendix 2_EUT Internal PhotosInternal Photos2025-07-11PDF 1.7 MB
25061218423_Appendix 2_EUT External PhotosExternal Photos2025-07-11PDF 1.5 MB
2AU4DDDA_Label Metadata onlyID Label/Location Info2025-07-11PDF 253.4 KB
2AU4DDDA_Label Location_REV1ID Label/Location Info2025-07-11PDF 303.5 KB
2AU4DDDA_Label REV2ID Label/Location Info2025-07-11PDF 282.8 KB
25061218423RFC-1_APPENDIX 1_TEST SETUPTest Setup Photos2025-07-11PDF 466.7 KB
25061218423RFC-1_FCC_RSS-210 Report REV2Test Report2025-07-11PDF 1.8 MB
25061218423RFC-1_Report Metadata onlyTest Report2025-07-11PDF 1.8 MB
2AU4DDDA_Antenna Declaration LetterTest Report2025-07-11PDF 128.6 KB
2AU4DDDA_Covered-List-AttestationAttestation Statements2025-07-11PDF 150.1 KB
US Agent Designation REV1. pdfAttestation Statements2025-07-11PDF 207.6 KB
2AU4DDDA_32919-AAL_Confidentiality-LetterCover Letter(s)2025-07-11PDF 141.8 KB
2AU4DDDA_Letters-Agency-LetterCover Letter(s)2025-07-11PDF 110.7 KB
RF Exposure REV3RF Exposure Info2025-07-11PDF 193.9 KB
RF Exposure Rev2 Metadata onlyRF Exposure Info2025-07-11PDF 193.8 KB
2AU4DDDA_Block Diagram Metadata onlyBlock DiagramPDF 15.6 KB
2AU4DDDA_Schematic Metadata onlySchematicsPDF 86.4 KB
2AU4DDDA_OD Metadata onlyOperational DescriptionPDF 296.6 KB

Application Information

Application IDBNCOCsc8PT3jajzuVBbdiQ==
Final Action Date2025-07-11
Application PurposeOriginal Equipment
Applicant FRN0028970382
ModelDDA
Frequency Range915.275 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionCarbon Monoxide Alarm
Responsible PartySam Liang, zhihao.liang@x-sense.com , 755 2267 0560
Technical ContactBilly Li, Shenzhen UnionTrust Quality and Technology Co.,Ltd, billy.li@uttlab.com , 02161278265
Test FirmGeorge Luo, Shenzhen UnionTrust Quality and Technology Co., Lt, quality@uttlab.com , 86-755-28230888
TCB Emailhotline@acbcert.com
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
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

Applications

Application IDDatePurpose
BNCOCsc8PT3jajzuVBbdiQ==2025-07-11Original Equipment

Equipment Authorization

Frequency
915.275 MHz

Grants

TCB Grant - Application BNCOCsc8PT3jajzuVBbdiQ==

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

  ACB, Inc.
313 Park Avenue Suite 300
Falls Church, VA 22046
Date of Grant: 07/11/2025

Application Dated: 07/11/2025
X-Sense Innovations Co., Ltd.
Room 1701, Block 3, Shenzhen International
Innovation Valley,Dashi 1st Road,Xili Community,
Xili Subdistrict, Nanshan District, Shenzhen,, 518055
China
 
Attention: Sam Liang ,

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:  2AU4DDDA
Name of Grantee:  X-Sense Innovations Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Carbon Monoxide Alarm
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 915.275  -  915.275