1. FCC ID
  2. 2ATM7
  3. 2ATM77986

FCC ID 2ATM77986

Water Leak Sensor

by YoSmart Inc.

Grantee Code: 2ATM7   Product Code: 7986
Latest application date: 2026-11-11

FCC ID Device Details

FCC ID2ATM77986
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ATM7
Product Code7986
Applicant BusinessYoSmart Inc. 🇺🇸
Related Domains yosmart.com miramontsolutions.com
Equipment ClassWater Leak Sensor
Test FirmShenzhen ZKT Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
910.3 MHzOriginal Equipment2026-11-11

Exhibits

DocumentTypeAvailableFile
ID label and locationID Label/Location Info2026-11-11PDF 232.2 KB
Antenna SpecificationTest Report2026-11-11PDF 801.9 KB
Test reportTest Report2026-11-11PDF 1.3 MB
Attestation_StatementAttestation Statements2026-11-11PDF 158.2 KB
Kaspersky StatementAttestation Statements2026-11-11PDF 255.5 KB
Product similarity DeclarationAttestation Statements2026-11-11PDF 115.2 KB
TCB_validation_US_agent_processAttestation Statements2026-11-11PDF 1.3 MB
Us_AgentAttestation Statements2026-11-11PDF 108.1 KB
ConfidentialityCover Letter(s)2026-11-11PDF 235.6 KB
Letter AuthorizationCover Letter(s)2026-11-11PDF 102.2 KB
MPERF Exposure Info2026-11-11PDF 178.2 KB
User manual Metadata onlyUsers Manual2027-05-10PDF 298.5 KB
Internal photos Metadata onlyInternal Photos2027-05-10PDF 2.3 MB
External photos Metadata onlyExternal Photos2027-05-10PDF 1.6 MB
Test Setup photo Metadata onlyTest Setup Photos2027-05-10PDF 743.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 40.8 KB
Schematics Metadata onlySchematicsPDF 67.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 76.2 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 95.1 KB

Application Information

Application IDySu5iqN5rW+/nZBdgvNUqg==
Final Action Date2026-11-11
Application PurposeOriginal Equipment
Applicant FRN0028563856
Model7986
Frequency Range910.3 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionWater Leak Sensor
Responsible PartyManxiang Xu, mxu@yosmart.com , 9498255958
Technical ContactManxiang Xu, YoSmart Inc., mxu@yosmart.com , 9499547777
Non-Technical ContactWenyi Wang, MIRAMONT SOLUTIONS LLC, wenyiwang@miramontsolutions.com , (951) 401-3633
Test FirmLake Xie, Shenzhen ZKT Technology Co., Ltd., zkt@zkt-lab.com , 86-13620010775
TCB Emailelabscert@applus.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityYes
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
ySu5iqN5rW+/nZBdgvNUqg==2026-11-11Original Equipment

Equipment Authorization

FrequencyRules
910.3 MHz15C

Grants

TCB Grant - Application ySu5iqN5rW+/nZBdgvNUqg==

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: 11/11/2026

Application Dated: 11/10/2026
YoSmart Inc.
25172 Arctic Ocean Drive,
Suite 106, Lake Forest,, CA 92630
 
Attention: Manxiang Xu ,

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:  2ATM77986
Name of Grantee:  YoSmart Inc.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Water Leak Sensor
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 910.3  -  910.3  

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.