1. FCC ID
  2. 2AHFT
  3. 2AHFT855

FCC ID 2AHFT855

Smart Watch

by Shenzhen DO Intelligent Technology Co., Ltd.

Grantee Code: 2AHFT   Product Code: 855
Latest application date: 2025-01-06

FCC ID Device Details

FCC ID2AHFT855
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHFT
Product Code855
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 Equipment2025-01-06
2402-2480 MHzOriginal Equipment2025-01-06

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-01-06PDF 4.9 MB
Internal PhotosInternal Photos2025-01-06PDF 3.4 MB
External PhotosExternal Photos2025-01-06PDF 3 MB
ID Label/Location InfoID Label/Location Info2025-01-06PDF 621.1 KB
Test Setup PhotosTest Setup Photos2025-01-06PDF 675.5 KB
Test Setup Photos 1Test Setup Photos2025-01-06PDF 469.1 KB
Test Setup Photos 2Test Setup Photos2025-01-06PDF 675.5 KB
ANT Test ReportTest Report2025-01-06PDF 355.7 KB
Test ReportTest Report2025-01-06PDF 4.9 MB
Test Report 1Test Report2025-01-06PDF 5.1 MB
Test Report 2Test Report2025-01-06PDF 5.2 MB
Test Report 3Test Report2025-01-06PDF 4.5 MB
Attestation StatementsAttestation Statements2025-01-06PDF 111.4 KB
US agentAttestation Statements2025-01-06PDF 153.8 KB
Agent AuthorizationCover Letter(s)2025-01-06PDF 89.8 KB
Long term Confidentiality LetterCover Letter(s)2025-01-06PDF 91.2 KB
RF Exposure InfoRF Exposure Info2025-01-06PDF 4 MB
Block Diagram Metadata onlyBlock DiagramPDF 254.1 KB
Schematics Metadata onlySchematicsPDF 331 KB
Operational Description Metadata onlyOperational DescriptionPDF 157.3 KB

Application Information

Application IDTySbj9KYl+JKBtRmRQva6g==
Final Action Date2025-01-06
Application PurposeOriginal Equipment
Applicant FRN0025289893
Model855
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
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput 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 0.05W/kg, 0.11W/kg respectively.

Applications

Application IDDatePurpose
TySbj9KYl+JKBtRmRQva6g==2025-01-06Original Equipment
+MdqU+v9/f2yTMxqJOy2pg==2025-01-06Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.007400015CCC
2402-2480 MHz0.008200015CCC

Grants

TCB Grant - Application TySbj9KYl+JKBtRmRQva6g==

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: 01/06/2025

Application Dated: 01/06/2025
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:  2AHFT855
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 0.0074  

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 0.05W/kg, 0.11W/kg respectively.

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

EAS Grant - Application TySbj9KYl+JKBtRmRQva6g==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Shenzhen DO Intelligent Technology Co., Ltd.
11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District,
Shenzhen,
China 		  Date of Grant: 01/06/2025

Application Dated: 01/06/2025
 
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:  2AHFT855
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart Watch
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0074  

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 0.05W/kg, 0.11W/kg respectively.


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

TCB Grant - Application +MdqU+v9/f2yTMxqJOy2pg==

Mail To:
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: 01/06/2025

Application Dated: 01/06/2025
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:  2AHFT855
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 0.0082  

Output Power listed is conducted. Highest reported SAR for Head (front of face 10mm) and extremity (wrist-worn 10g SAR) are 0.02W/kg, 0.01W/kg respectively.

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

EAS Grant - Application +MdqU+v9/f2yTMxqJOy2pg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Shenzhen DO Intelligent Technology Co., Ltd.
11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District,
Shenzhen,
China 		  Date of Grant: 01/06/2025

Application Dated: 01/06/2025
 
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:  2AHFT855
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Smart Watch
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0082  

Output Power listed is conducted. Highest reported SAR for Head (front of face 10mm) and extremity (wrist-worn 10g SAR) are 0.02W/kg, 0.01W/kg respectively.


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

Mail To: