1. FCC ID
  2. 2AU4D
  3. 2AU4DDDG

FCC ID 2AU4DDDG

Smoke Alarm

by X-Sense Innovations Co., Ltd.

Grantee Code: 2AU4D   Product Code: DDG
Latest application date: 2026-04-08

FCC ID Device Details

FCC ID2AU4DDDG
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AU4D
Product CodeDDG
Applicant BusinessX-Sense Innovations Co., Ltd. 🇨🇳
Related Domains x-sense.com
Equipment ClassSmoke Alarm
Test FirmSHENZHEN STS TEST SERVICES CO.,LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
915.275 MHzOriginal Equipment2026-04-08

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-04-08PDF 4.9 MB
Int photoInternal Photos2026-04-08PDF 973.8 KB
Ext photoExternal Photos2026-04-08PDF 735.8 KB
Label and LocationID Label/Location Info2026-04-08PDF 162.4 KB
Test setup photoTest Setup Photos2026-04-08PDF 347.4 KB
Antenna reportTest Report2026-04-08PDF 1.4 MB
Test ReportTest Report2026-04-08PDF 1.4 MB
Attestation Statements-KasperskyAttestation Statements2026-04-08PDF 118.1 KB
Attestation Statements-Not CoveredAttestation Statements2026-04-08PDF 140.5 KB
US Agent attestationAttestation Statements2026-04-08PDF 315 KB
Confidentiality requestCover Letter(s)2026-04-08PDF 211.1 KB
Model differenceCover Letter(s)2026-04-08PDF 138.6 KB
POACover Letter(s)2026-04-08PDF 73.2 KB
RF exposureRF Exposure Info2026-04-08PDF 1.8 MB
Block diagram Metadata onlyBlock DiagramPDF 233.2 KB
Schematics Metadata onlySchematicsPDF 70.9 KB
Operating Description Metadata onlyOperational DescriptionPDF 94.7 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 80 KB

Application Information

Application ID86LjHqOXU35Qjguz73kEYQ==
Final Action Date2026-04-08
Application PurposeOriginal Equipment
Applicant FRN0028970382
ModelDDG
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 FirmBovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com , 86-755-36886288
TCB Emailjoe_chew@derycom-us.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
86LjHqOXU35Qjguz73kEYQ==2026-04-08Original Equipment

Equipment Authorization

FrequencyRules
915.275 MHz15C

Grants

TCB Grant - Application 86LjHqOXU35Qjguz73kEYQ==

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: 04/08/2026

Application Dated: 04/08/2026
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:  2AU4DDDG
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