1. FCC ID
  2. 2ATM7
  3. 2ATM74103

FCC ID 2ATM74103

Smart Sprinkler Timer

by YoSmart Inc.

Grantee Code: 2ATM7   Product Code: 4103
Latest application date: 2025-12-29

FCC ID Device Details

FCC ID2ATM74103
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ATM7
Product Code4103
Applicant BusinessYoSmart Inc. 🇺🇸
Related Domains yosmart.com
Equipment ClassSmart Sprinkler Timer
Test FirmShenzhen DL Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
910.3 MHzOriginal Equipment2025-12-29

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-06-27PDF 1.9 MB
Internal PhotosInternal Photos2026-06-27PDF 1.2 MB
External PhotosExternal Photos2025-12-29PDF 707.3 KB
LabelID Label/Location Info2025-12-29PDF 363.4 KB
Test Setup PhotosTest Setup Photos2026-06-27PDF 526.2 KB
Antenna ReportTest Report2025-12-29PDF 1.3 MB
Test ReportTest Report2025-12-29PDF 1 MB
Attestation Statements-KasperskyAttestation Statements2025-12-29PDF 225.6 KB
Attestation Statements-Not CoveredAttestation Statements2025-12-29PDF 120.7 KB
US AgentAttestation Statements2025-12-29PDF 396.1 KB
Confidentiality RequestCover Letter(s)2025-12-29PDF 134 KB
Model Difference DescriptionCover Letter(s)2025-12-29PDF 145.3 KB
POACover Letter(s)2025-12-29PDF 106.7 KB
RF ExposureRF Exposure Info2025-12-29PDF 186.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 131.8 KB
Schematics Metadata onlySchematicsPDF 356 KB
Operation Description Metadata onlyOperational DescriptionPDF 186.6 KB

Application Information

Application IDTA6Gqk39LJKJAnnNjrftSw==
Final Action Date2025-12-29
Application PurposeOriginal Equipment
Applicant FRN0028563856
Model4103
Frequency Range910.3 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionSmart Sprinkler Timer
Responsible PartyManxiang Xu, mxu@yosmart.com , 9498255958
Non-Technical ContactManxiang Xu, YoSmart Inc., mxu@yosmart.com , 9498255958
Test FirmJade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com , 400-688-3552
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 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
TA6Gqk39LJKJAnnNjrftSw==2025-12-29Original Equipment

Equipment Authorization

FrequencyRules
910.3 MHz15C

Grants

TCB Grant - Application TA6Gqk39LJKJAnnNjrftSw==

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: 12/29/2025

Application Dated: 12/29/2025
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:  2ATM74103
Name of Grantee:  YoSmart Inc.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Smart Sprinkler Timer
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 910.3  -  910.3