1. FCC ID
  2. 2AHFT
  3. 2AHFT840

FCC ID 2AHFT840

SmartWatch

by Shenzhen DO Intelligent Technology Co., Ltd.

Grantee Code: 2AHFT   Product Code: 840
Latest application date: 2024-10-27

FCC ID Device Details

FCC ID2AHFT840
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AHFT
Product Code840
Applicant BusinessShenzhen DO Intelligent Technology Co., Ltd. 🇨🇳
Related Domains youduoyun.com
Equipment ClassSmartWatch
Test FirmShenzhen Huaxia Testing Technology Co., Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2024-10-27
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2024-10-27
2402-2480 MHzOriginal Equipment2023-12-14
2402-2480 MHzOriginal Equipment2023-12-14

Exhibits

DocumentTypeAvailableFile
User Manual1Users Manual2024-10-27PDF 2.1 MB
User Manual2Users Manual2024-10-27PDF 2.2 MB
User ManualUsers Manual2023-12-14PDF 3.4 MB
User ManualUsers Manual2023-12-14PDF 3.7 MB
user manualAttestation Statements2023-12-14PDF 260.8 KB
Internal Photos1Internal Photos2024-10-27PDF 637.3 KB
Internal Photos2Internal Photos2024-10-27PDF 1.9 MB
Internal PhotosInternal Photos2023-12-14PDF 2.7 MB
Internal PhotosInternal Photos2023-12-14PDF 2 MB
External Photos1External Photos2024-10-27PDF 5.6 MB
External Photos2External Photos2024-10-27PDF 2.4 MB
External PhotosExternal Photos2023-12-14PDF 1.1 MB
ExternalphotoExternal Photos2023-12-14PDF 750.3 KB
Label Information1ID Label/Location Info2024-10-27PDF 500.8 KB
Label Information2ID Label/Location Info2024-10-27PDF 493.9 KB
label and locationID Label/Location Info2023-12-14PDF 1.1 MB
test ReportSchematics2023-12-14PDF 5 MB
Test Setup PhotosTest Setup Photos2024-10-27PDF 854.4 KB
Test PhotosTest Setup Photos2023-12-14PDF 850.5 KB
Test Setup PhotosTest Setup Photos2023-12-14PDF 850.5 KB
Test ReportTest Report2024-10-27PDF 1.7 MB
Test Report1Test Report2024-10-27PDF 5.8 MB
Test Report2Test Report2024-10-27PDF 5 MB
Test Report3Test Report2024-10-27PDF 4.7 MB
Test Report4Test Report2024-10-27PDF 4.3 MB
Test Report5Test Report2024-10-27PDF 5.8 MB
Test Report6Test Report2024-10-27PDF 2.7 MB
test ReportTest Report2023-12-14PDF 3.6 MB
test ReportTest Report2023-12-14PDF 5.1 MB
test ReportTest Report2023-12-14PDF 4.3 MB
Attestation of Cover ListAttestation Statements2024-10-27PDF 115.8 KB
U.S. Agent Letter of AttestationAttestation Statements2024-10-27PDF 260.8 KB
USA agentAttestation Statements2023-12-14PDF 260.8 KB
cover letterAttestation Statements2023-12-14PDF 95.2 KB
Agent Authorization Letter TemplateCover Letter(s)2024-10-27PDF 152.7 KB
FCC Request for change in IDCover Letter(s)2024-10-27PDF 88.3 KB
FCC Short & Long Term Confidentiality RequestCover Letter(s)2024-10-27PDF 61.3 KB
Model DifferenceCover Letter(s)2024-10-27PDF 120 KB
ANT ReportCover Letter(s)2023-12-14PDF 585.5 KB
Agent Authorization Letter TemplateCover Letter(s)2023-12-14PDF 129 KB
FCC Short & Long Term Confidentiality RequestCover Letter(s)2023-12-14PDF 52.8 KB
Model DifferenceCover Letter(s)2023-12-14PDF 98.7 KB
Model Difference StatementCover Letter(s)2023-12-14PDF 98.7 KB
RF ExposureRF Exposure Info2024-10-27PDF 363.9 KB
RF Exposure InfoRF Exposure Info2023-12-14PDF 360.2 KB
BLOK Metadata onlyBlock DiagramPDF 107.7 KB
SCH Metadata onlySchematicsPDF 192.6 KB
OPS Metadata onlyOperational DescriptionPDF 117.9 KB

Application Information

Application IDQG7XBzSUPXy8hYZi0QQ4rg==
Final Action Date2024-10-27
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0025289893
Model840
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionSmartWatch
Responsible PartyWu Dajun, wudj@youduoyun.com , 4006-123-55
Technical ContactShenzhen DO Intelligent Technology Co., Ltd., wudj@youduoyun.com
Test FirmJack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com , +8613902988375
TCB Emailanezam@qai.org
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 CommentsC2PC 3. Added new model:IDW19, IDW21-H; 4. IDW19?5#?6# product 5#6# means the product version The difference between product 5 # and product 6 # lies in the different motor models and Flash, including different motor suppliers and Flash suppliers. These changes will not affect RF performance. Output power listed is conducted power.

Applications

Application IDDatePurpose
QG7XBzSUPXy8hYZi0QQ4rg==2024-10-27Class II permissive change or modification of presently authorized equipment
2RzAm+IYI+bpEBaHpAup8A==2024-10-27Class II permissive change or modification of presently authorized equipment
SLI1FYj1YfwqtDedvjUiKA==2023-12-14Original Equipment
EDBeLTECGqaOwe/dl6eolA==2023-12-14Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.002200015CCC

Grants

TCB Grant - Application SLI1FYj1YfwqtDedvjUiKA==

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

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 12/14/2023

Application Dated: 12/14/2023
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:  2AHFT840
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 0.0022  

Power listed is the maximum conducted output power.

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

EAS Grant - Application SLI1FYj1YfwqtDedvjUiKA==

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: 12/14/2023

Application Dated: 12/14/2023
 
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:  2AHFT840
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 0.0022  

Power listed is the maximum conducted output power.


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

TCB Grant - Application QG7XBzSUPXy8hYZi0QQ4rg==

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

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 10/27/2024

Application Dated: 10/26/2024
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:  2AHFT840
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: SmartWatch
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0022  

C2PC 3. Added new model:IDW19, IDW21-H; 4. IDW19?5#?6# product 5#6# means the product version The difference between product 5 # and product 6 # lies in the different motor models and Flash, including different motor suppliers and Flash suppliers. These changes will not affect RF performance. Output power listed is conducted power.

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

EAS Grant - Application QG7XBzSUPXy8hYZi0QQ4rg==

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: 10/27/2024

Application Dated: 10/26/2024
 
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:  2AHFT840
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: SmartWatch
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 0.0022  

C2PC 3. Added new model:IDW19, IDW21-H; 4. IDW19?5#?6# product 5#6# means the product version The difference between product 5 # and product 6 # lies in the different motor models and Flash, including different motor suppliers and Flash suppliers. These changes will not affect RF performance. Output power listed is conducted power.


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

TCB Grant - Application EDBeLTECGqaOwe/dl6eolA==

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

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 12/14/2023

Application Dated: 12/14/2023
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:  2AHFT840
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 0.0022  

Power listed is the maximum conducted output power.

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

EAS Grant - Application EDBeLTECGqaOwe/dl6eolA==

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: 12/14/2023

Application Dated: 12/14/2023
 
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:  2AHFT840
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 0.0022  

Power listed is the maximum conducted output power.


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

TCB Grant - Application 2RzAm+IYI+bpEBaHpAup8A==

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

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada 		Date of Grant: 10/27/2024

Application Dated: 10/26/2024
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:  2AHFT840
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: SmartWatch
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0022  

C2PC 1. Added new model:IDW19, IDW21-H; 2. IDW19?5#?6# product 5#6# means the product version The difference between product 5 # and product 6 # lies in the different motor models and Flash, including different motor suppliers and Flash suppliers. These changes will not affect RF performance. Output power listed is conducted power.

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

EAS Grant - Application 2RzAm+IYI+bpEBaHpAup8A==

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: 10/27/2024

Application Dated: 10/26/2024
 
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:  2AHFT840
Name of Grantee:  Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: SmartWatch
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 0.0022  

C2PC 1. Added new model:IDW19, IDW21-H; 2. IDW19?5#?6# product 5#6# means the product version The difference between product 5 # and product 6 # lies in the different motor models and Flash, including different motor suppliers and Flash suppliers. These changes will not affect RF performance. Output power listed is conducted power.


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

Mail To: