DalingRing Al Health Management Ring — by Hangzhou Dacheng Technology Co., Ltd.
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FCC ID 2BWFR-DALING
Device Details
FCC ID 2BWFR-DALING Grantee Code 2BWFR Product Code DALING Applicant Hangzhou Dacheng Technology Co., Ltd. Address 4th Floor,Building 10,Yuhu Health Industry Park, Yuhang District,, Hangzhou City, N/A, N/A, China Equipment Class DTS - Digital Transmission System Device Description DalingRing Al Health Management Ring Application Purpose Original Equipment Grant Date 2026-09-15 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-15
Exhibits (17)
View on FCC.gov ↗
Document Type Available File
Agent attestation letter
Attestation Statements
2026-09-15
ADOBE ACROBAT PDF 2.8 MB
Covered equipment letter
Attestation Statements
2026-09-15
ADOBE ACROBAT PDF 5.1 MB
Due digilence letter
Attestation Statements
2026-09-15
ADOBE ACROBAT PDF 254.2 KB
Block diagram
Block Diagram
ADOBE ACROBAT PDF 66.5 KB
Confidentiality request letter
Cover Letter(s)
2026-09-15
ADOBE ACROBAT PDF 2.7 MB
Letter of declaration model difference
Cover Letter(s)
2026-09-15
ADOBE ACROBAT PDF 2.7 MB
External photos
External Photos
2026-09-15
ADOBE ACROBAT PDF 943.2 KB
Label and label location
ID Label/Location Info
2026-09-15
ADOBE ACROBAT PDF 565 KB
Internal photos
Internal Photos
2026-09-15
ADOBE ACROBAT PDF 727.1 KB
Operation description
Operational Description
ADOBE ACROBAT PDF 55.4 KB
RF exposure evaluation
RF Exposure Info
2026-09-15
ADOBE ACROBAT PDF 257.3 KB
Schematic
Schematics
ADOBE ACROBAT PDF 33.6 KB
Antenna information
Test Report
2026-09-15
ADOBE ACROBAT PDF 1.3 MB
Appendix test data BT LE
Test Report
2026-09-15
ADOBE ACROBAT PDF 5.2 MB
Test Report BT LE
Test Report
2026-09-15
ADOBE ACROBAT PDF 995.8 KB
Test setup photos
Test Setup Photos
2026-09-15
ADOBE ACROBAT PDF 1.3 MB
User manual
Users Manual
2026-09-15
ADOBE ACROBAT PDF 5.4 MB
Application Information
Application ID GuHaxtyig2t6ugSRHDujQQ== Final Action Date 2026-09-15 Application Purpose Original Equipment Model DALING Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description DalingRing Al Health Management Ring Responsible Party Yixiang Wang, cs05@cqa-cert.com, 15889550849 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 o.kneip@kl-certification.de 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
GuHaxtyig2t6ugSRHDujQQ==
2026-09-15
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0005500
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 09/15/2026
Hangzhou Dacheng Technology Co., Ltd.
4th Floor,Building 10,Yuhu Health Industry Park,
Yuhang District,
Hangzhou City,
China
Attention: Yixiang Wang ,
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:
2BWFR-DALING
Name of Grantee:
Hangzhou Dacheng Technology Co., Ltd.
Equipment Class:
Digital Transmission System
Notes:
DalingRing Al Health Management Ring
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00055
Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures.
Regulatory Testing from Start to Certificate
