1. FCC ID
  2. O4G
  3. O4GHRM25

FCC ID O4GHRM25

LINK2CARE

by Dayton Industrial Co., Ltd.

Grantee Code: O4G   Product Code: HRM25
Latest application date: 2026-02-10

FCC ID Device Details

FCC IDO4GHRM25
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeO4G
Product CodeHRM25
Applicant BusinessDayton Industrial Co., Ltd.
Related Domains dayton.com.hk oasis-compliance.com
Equipment ClassLINK2CARE
Test FirmShenzhen Microtest Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2457 MHzOriginal Equipment2026-02-10

Exhibits

DocumentTypeAvailableFile
FCC WarningUsers Manual2026-02-10PDF 319.6 KB
User manualUsers Manual2026-02-10PDF 1.2 MB
Internal photosInternal Photos2026-02-10PDF 2.1 MB
External photosExternal Photos2026-02-10PDF 2.1 MB
ID label and locationID Label/Location Info2026-02-10PDF 382 KB
Test Setup photoTest Setup Photos2026-02-10PDF 761.7 KB
Antenna SpecificationTest Report2026-02-10PDF 170.6 KB
Test report ANT+Test Report2026-02-10PDF 2.1 MB
Test report BLETest Report2026-02-10PDF 4.2 MB
Attestation StatementAttestation Statements2026-02-10PDF 445.5 KB
Kaspersky StatementAttestation Statements2026-02-10PDF 267.8 KB
TCB_validation_US_agent_processAttestation Statements2026-02-10PDF 1.2 MB
Us_AgentAttestation Statements2026-02-10PDF 80.8 KB
ConfidentialityCover Letter(s)2026-02-10PDF 489.8 KB
Letter AuthorizationCover Letter(s)2026-02-10PDF 83.1 KB
RF ExposureRF Exposure Info2026-02-10PDF 341 KB
Block Diagram Metadata onlyBlock DiagramPDF 156.6 KB
Schematics Metadata onlySchematicsPDF 172.4 KB
Operational Description Metadata onlyOperational DescriptionPDF 132.2 KB

Application Information

Application ID828ZPFwnZEQiKaboZ94Q/w==
Final Action Date2026-02-10
Application PurposeOriginal Equipment
Applicant FRN0016939886
ModelHRM25
Frequency Range2457 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionLINK2CARE
Responsible PartyWong Lap Fai, lfwong@dayton.com.hk , +852 2422 4404
Technical ContactLeon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com , +86-755 88850135
Non-Technical ContactJames He, Oasis Compliance, Inc./JIANMIN HE, info@oasis-compliance.com , (202)602-8330
Test FirmTina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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
828ZPFwnZEQiKaboZ94Q/w==2026-02-10Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000715C
2457 MHz0.001415C

Grants

TCB Grant - Application 828ZPFwnZEQiKaboZ94Q/w==

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: 02/10/2026

Application Dated: 02/10/2026
Dayton Industrial Co., Ltd.
2-12 Kwai Fat Road, 11-A Kwai Chung,
New Territories,, N/A
Hong Kong
 
Attention: Wong Lap Fai , Project Manager

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:  O4GHRM25
Name of Grantee:  Dayton Industrial Co., Ltd.
Equipment Class: Digital Transmission System
Notes: LINK2CARE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0007  
15C 2457.0  -  2457.0 0.0014  

Output power listed is conducted.