Smart Watch — by Shenzhen DO Intelligent Technology Co., Ltd.
FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable.
Use "View on FCC.gov" above to open and download the actual files.
FCC ID 2AHFT897
Device Details
FCC ID 2AHFT897 Grantee Code 2AHFT Product Code 897 Applicant Shenzhen DO Intelligent Technology Co., Ltd. Address 11th Floor, 3# Building, Guole Tech Park, Lirong Road, Dalang, Longhua District,, Shenzhen, N/A, N/A, China Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Smart Watch Application Purpose Original Equipment Grant Date 2026-09-06 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-06
Exhibits (28)
View on FCC.gov ↗
Document Type Available File
Attestation Statements
Attestation Statements
2026-09-06
ADOBE ACROBAT PDF 108.2 KB
US agent
Attestation Statements
2026-09-06
ADOBE ACROBAT PDF 144.5 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 69.4 KB
Long term Confidentiality Letter
Cover Letter(s)
2026-09-06
ADOBE ACROBAT PDF 142.6 KB
Agent Authorizations
Cover Letter(s)
2026-09-06
ADOBE ACROBAT PDF 139.1 KB
Model Difference
Cover Letter(s)
2026-09-06
ADOBE ACROBAT PDF 150.3 KB
External Photos
External Photos
2026-09-06
ADOBE ACROBAT PDF 1.1 MB
ID Label/Location Info 1
ID Label/Location Info
2026-09-06
ADOBE ACROBAT PDF 648.4 KB
ID Label/Location Info 2
ID Label/Location Info
2026-09-06
ADOBE ACROBAT PDF 648 KB
Internal Photos
Internal Photos
2026-09-06
ADOBE ACROBAT PDF 4.6 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 744.8 KB
RF Exposure Info 1
RF Exposure Info
2026-09-06
ADOBE ACROBAT PDF 147.8 KB
RF Exposure Info 2
RF Exposure Info
2026-09-06
ADOBE ACROBAT PDF 165.8 KB
RF Exposure Info 3
RF Exposure Info
2026-09-06
ADOBE ACROBAT PDF 5.1 MB
RF Exposure Info 4
RF Exposure Info
2026-09-06
ADOBE ACROBAT PDF 4.9 MB
RF Exposure Info 5
RF Exposure Info
2026-09-06
ADOBE ACROBAT PDF 1.1 MB
Schematics
Schematics
ADOBE ACROBAT PDF 352.2 KB
ANT Test Report
Test Report
2026-09-06
ADOBE ACROBAT PDF 339 KB
Test Report 1
Test Report
2026-09-06
ADOBE ACROBAT PDF 1.2 MB
Test Report 2
Test Report
2026-09-06
ADOBE ACROBAT PDF 5.1 MB
Test Report 3
Test Report
2026-09-06
ADOBE ACROBAT PDF 4 MB
Test Report 4
Test Report
2026-09-06
ADOBE ACROBAT PDF 4.5 MB
Test Report 5
Test Report
2026-09-06
ADOBE ACROBAT PDF 4.1 MB
Test Report 6
Test Report
2026-09-06
ADOBE ACROBAT PDF 3 MB
Test Setup Photos 1
Test Setup Photos
2026-09-06
ADOBE ACROBAT PDF 583.4 KB
Test Setup Photos 2
Test Setup Photos
2026-09-06
ADOBE ACROBAT PDF 345.3 KB
Users Manual 1
Users Manual
2026-09-06
ADOBE ACROBAT PDF 4.8 MB
Users Manual 2
Users Manual
2026-09-06
ADOBE ACROBAT PDF 4.8 MB
Application Information
Application ID KmNDz0djb5uxtgKhRq3uvg== Final Action Date 2026-09-06 Application Purpose Original Equipment Model 897 Frequency Range 2402-2480 MHz Equipment Class DSS - Part 15 Spread Spectrum Transmitter Device Description Smart Watch Responsible Party Wu Dajun, wudj@youduoyun.com, 4006-123-55 Non-Technical Contact Yong Liu, Bridgeport Advisory LLC, yliu@bridgeportadv.com, (708) 680-6688 Test Firm Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com, +8613902988375 TCB Email tcb@metlabs.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality No Modular Equipment Does not apply Composite Device Yes Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
KmNDz0djb5uxtgKhRq3uvg==
2026-09-06
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0070000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
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: 09/06/2026
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:
2AHFT897
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
0.007
Output Power listed is conducted. 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.