Smart Band — by Shenzhen DO Intelligent Technology Co., Ltd.
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FCC ID 2AHFT902
Device Details
FCC ID 2AHFT902 Grantee Code 2AHFT Product Code 902 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 DTS - Digital Transmission System Device Description Smart Band Application Purpose Original Equipment Grant Date 2026-09-03 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-03
Exhibits (24)
View on FCC.gov ↗
Document Type Available File
Attestation Statements
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 107.6 KB
US agent
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 144 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 262.9 KB
Long term Confidentiality Letter
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 147.1 KB
Agent Authorization
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 138.3 KB
Model Difference
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 374.1 KB
External Photos
External Photos
2026-09-03
ADOBE ACROBAT PDF 479.3 KB
ID Label/Location Info 1
ID Label/Location Info
2026-09-03
ADOBE ACROBAT PDF 582.4 KB
ID Label/Location Info 2
ID Label/Location Info
2026-09-03
ADOBE ACROBAT PDF 682.4 KB
Internal Photos
Internal Photos
2026-09-03
ADOBE ACROBAT PDF 882.4 KB
Operational Description
Operational Description
ADOBE ACROBAT PDF 105.4 KB
RF Exposure Info 1
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 152.4 KB
RF Exposure Info 2
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 126.7 KB
RF Exposure Info 3
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 5.3 MB
RF Exposure Info 4
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 3.8 MB
RF Exposure Info 5
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 1.1 MB
Schematics
Schematics
ADOBE ACROBAT PDF 697.8 KB
Test Report 1
Test Report
2026-09-03
ADOBE ACROBAT PDF 2 MB
Test Report 2
Test Report
2026-09-03
ADOBE ACROBAT PDF 1.4 MB
ANT Test Report
Test Report
2026-09-03
ADOBE ACROBAT PDF 364.9 KB
Test Setup Photos 1
Test Setup Photos
2026-09-03
ADOBE ACROBAT PDF 1.4 MB
Test Setup Photos 2
Test Setup Photos
2026-09-03
ADOBE ACROBAT PDF 538.8 KB
Users Manual 1
Users Manual
2026-09-03
ADOBE ACROBAT PDF 1.5 MB
Users Manual 2
Users Manual
2026-09-03
ADOBE ACROBAT PDF 1.6 MB
Application Information
Application ID kvGGyjibBiuU5wYn1VbuvA== Final Action Date 2026-09-03 Application Purpose Original Equipment Model 902 Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description Smart Band 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 No 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
kvGGyjibBiuU5wYn1VbuvA==
2026-09-03
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0111000
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: 09/03/2026
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:
2AHFT902
Name of Grantee:
Shenzhen DO Intelligent Technology Co., Ltd.
Equipment Class:
Digital Transmission System
Notes:
Smart Band
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.0111
Output Power listed is conducted. Highest reported SAR for Body-worn accessory is 0.37W/kg.
Regulatory Testing from Start to Certificate
