1. FCC ID
  2. 2AHFT
  3. 2AHFT888

FCC ID 2AHFT888

Smart Watch

by Shenzhen DO Intelligent Technology Co., Ltd.

Grantee Code: 2AHFT   Product Code: 888
Latest application date: 2026-03-19

FCC ID Device Details

FCC ID2AHFT888
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHFT
Product Code888
Applicant BusinessShenzhen DO Intelligent Technology Co., Ltd. 🇨🇳
Related Domains youduoyun.com
Equipment ClassSmart Watch
Test FirmShenzhen Huaxia Testing Technology Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-03-19
2402-2480 MHzOriginal Equipment2026-03-19

Exhibits

DocumentTypeAvailableFile
Users Manual 1Users Manual2026-03-19PDF 2 MB
Users Manual 2Users Manual2026-03-19PDF 2 MB
Internal Photos 1Internal Photos2026-03-19PDF 2.1 MB
Internal Photos 2Internal Photos2026-03-19PDF 2.6 MB
External Photos 1External Photos2026-03-19PDF 1.3 MB
External Photos 2External Photos2026-03-19PDF 4 MB
ID Label/Location Info 1ID Label/Location Info2026-03-19PDF 549.4 KB
ID Label/Location Info 2ID Label/Location Info2026-03-19PDF 549 KB
Test Setup PhotosTest Setup Photos2026-03-19PDF 1.5 MB
ANT Test ReportTest Report2026-03-19PDF 329.6 KB
Test ReportTest Report2026-03-19PDF 3.5 MB
Test ReportTest Report2026-03-19PDF 3.3 MB
Attestation StatementsAttestation Statements2026-03-19PDF 105.6 KB
US agentAttestation Statements2026-03-19PDF 367.6 KB
Agent AuthorizationCover Letter(s)2026-03-19PDF 90.1 KB
Long term Confidentiality LetterCover Letter(s)2026-03-19PDF 92.1 KB
Model DifferenceCover Letter(s)2026-03-19PDF 133.5 KB
RF Exposure Info 1RF Exposure Info2026-03-19PDF 276.2 KB
RF Exposure Info 2RF Exposure Info2026-03-19PDF 197.6 KB
RF Exposure Info 3RF Exposure Info2026-03-19PDF 5.4 MB
RF Exposure Info 4RF Exposure Info2026-03-19PDF 5.1 MB
RF Exposure Info 5RF Exposure Info2026-03-19PDF 4.2 MB
RF Exposure Info 6RF Exposure Info2026-03-19PDF 551.7 KB
RF Exposure Info 7RF Exposure Info2026-03-19PDF 1.1 MB
Block Diagram Metadata onlyBlock DiagramPDF 322.3 KB
Schematics Metadata onlySchematicsPDF 762.6 KB
Operational Description Metadata onlyOperational DescriptionPDF 87.2 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 62.5 KB

Application Information

Application IDPaDKUph4ZkVxpUTeaT6N9A==
Final Action Date2026-03-19
Application PurposeOriginal Equipment
Applicant FRN0025289893
Model888
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSmart Watch
Responsible PartyWu Dajun, wudj@youduoyun.com , 4006-123-55
Test FirmJack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com , +8613902988375
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
PaDKUph4ZkVxpUTeaT6N9A==2026-03-19Original Equipment
KAP7jvabiDJwMM20GFe3hg==2026-03-19Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.006715CCC
2402-2480 MHz0.006815CCC

Grants

TCB Grant - Application PaDKUph4ZkVxpUTeaT6N9A==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 03/19/2026

Application Dated: 03/19/2026
Shenzhen DO Intelligent Technology Co., Ltd.
11th Floor, 3# Building, Guole Tech Park,
Lirong Road, Dalang, Longhua District,
Shenzhen,
China
 
Attention: Wu Dajun ,

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:  2AHFT888
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart Watch
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0067  

Output Power listed is conducted. This device has 1 MHz and 2 MHz bandwidth modes. Highest reported SAR for Head (front of face 10mm) and extremity (wrist-worn 10g SAR) are 0.03W/kg, 0.06W/kg respectively.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application KAP7jvabiDJwMM20GFe3hg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 03/19/2026

Application Dated: 03/19/2026
Shenzhen DO Intelligent Technology Co., Ltd.
11th Floor, 3# Building, Guole Tech Park,
Lirong Road, Dalang, Longhua District,
Shenzhen,
China
 
Attention: Wu Dajun ,

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:  2AHFT888
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Smart Watch
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0068  

Output Power listed is conducted. Highest reported SAR for Head (front of face 10mm) and extremity (wrist-worn 10g SAR) are 0.03W/kg, 0.06W/kg respectively.

CC: This device is certified pursuant to two different Part 15 rules sections.