1. FCC ID
  2. 2AU4D
  3. 2AU4DDCW

FCC ID 2AU4DDCW

Smoke Alarm

by X-Sense Innovations Co., Ltd.

Grantee Code: 2AU4D   Product Code: DCW
Latest application date: 2026-03-12

FCC ID Device Details

FCC ID2AU4DDCW
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AU4D
Product CodeDCW
Applicant BusinessX-Sense Innovations Co., Ltd. 🇨🇳
Related Domains x-sense.com
Equipment ClassSmoke Alarm
Test FirmEMTEK (Shenzhen) Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
915.275 MHzOriginal Equipment2026-03-12

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-12PDF 3.4 MB
Internal PhotosInternal Photos2026-03-12PDF 947.2 KB
External PhotosExternal Photos2026-03-12PDF 1.1 MB
Label LocationID Label/Location Info2026-03-12PDF 199.4 KB
Test Setup PhotosTest Setup Photos2026-03-12PDF 342.8 KB
Antenna SpecificationTest Report2026-03-12PDF 1.2 MB
Test ReportTest Report2026-03-12PDF 1.2 MB
Attestation Statements 2.911 d 5 i and d 5 iiAttestation Statements2026-03-12PDF 86.3 KB
SDOC Attestation LetterAttestation Statements2026-03-12PDF 120.1 KB
US Agent LetterAttestation Statements2026-03-12PDF 281.8 KB
Authority LetterCover Letter(s)2026-03-12PDF 71.3 KB
Confidentiality LetterCover Letter(s)2026-03-12PDF 95.4 KB
Model Declaration LetterCover Letter(s)2026-03-12PDF 120.5 KB
RF ExposureRF Exposure Info2026-03-12PDF 351.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 84 KB
Schematic Metadata onlySchematicsPDF 1.1 MB
Operation Description Metadata onlyOperational DescriptionPDF 149.4 KB

Application Information

Application IDJkzjziV98dqOiZTjt7x8HQ==
Final Action Date2026-03-12
Application PurposeOriginal Equipment
Applicant FRN0028970382
ModelDCW
Frequency Range915.275 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionSmoke Alarm
Responsible PartySam Liang, zhihao.liang@x-sense.com , 755 2267 0560
Non-Technical ContactSam Liang, X-SENSE USA LLC, service@x-sense.com , +1 (833) 952-1880
Test FirmLisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn , 8675526954280
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 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
JkzjziV98dqOiZTjt7x8HQ==2026-03-12Original Equipment

Equipment Authorization

FrequencyRules
915.275 MHz15C

Grants

TCB Grant - Application JkzjziV98dqOiZTjt7x8HQ==

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: 03/12/2026

Application Dated: 03/12/2026
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:  2AU4DDCW
Name of Grantee:  X-Sense Innovations Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Smoke Alarm
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 915.275  -  915.275  

This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures