Amatin home Smart Ring — by Beijing Yufengtong Technology Industry Co., Ltd.
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FCC ID 2BX2R-X107
Device Details
FCC ID 2BX2R-X107 Grantee Code 2BX2R Product Code X107 Applicant Beijing Yufengtong Technology Industry Co., Ltd. Address Unit 3360, 1st Floor, Zone C, No. 205, Dongxiaojing Industrial Park, Dongba Township,, Chaoyang District, Beijing, N/A, N/A, China Equipment Class DTS - Digital Transmission System Device Description Amatin home Smart Ring Application Purpose Original Equipment Grant Date 2026-09-04 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-04
Exhibits (17)
View on FCC.gov ↗
Document Type Available File
Attestation Statements part2.911(d)(5)(i)
Attestation Statements
2026-09-04
ADOBE ACROBAT PDF 125.7 KB
Attestation Statements part2.911(d)(5)(ii)
Attestation Statements
2026-09-04
ADOBE ACROBAT PDF 121.1 KB
Attestation Statements US agent letter
Attestation Statements
2026-09-04
ADOBE ACROBAT PDF 140.9 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 323.7 KB
Family models declaration letter
Cover Letter(s)
2026-09-04
ADOBE ACROBAT PDF 124.3 KB
Confidentiality Letter
Cover Letter(s)
2026-09-04
ADOBE ACROBAT PDF 110.6 KB
POA
Cover Letter(s)
2026-09-04
ADOBE ACROBAT PDF 116.3 KB
External Photos
External Photos
2026-09-04
ADOBE ACROBAT PDF 1.6 MB
ID Label/Location Info
ID Label/Location Info
2026-09-04
ADOBE ACROBAT PDF 685 KB
Internal Photos
Internal Photos
2026-09-04
ADOBE ACROBAT PDF 2 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 90 KB
RF Exposure
RF Exposure Info
2026-09-04
ADOBE ACROBAT PDF 132.2 KB
Schematics
Schematics
ADOBE ACROBAT PDF 246.3 KB
Antenna Specification
Test Report
2026-09-04
ADOBE ACROBAT PDF 416.7 KB
Test Report
Test Report
2026-09-04
ADOBE ACROBAT PDF 3.9 MB
Test Setup Photos
Test Setup Photos
2026-09-04
ADOBE ACROBAT PDF 308.3 KB
Users Manual
Users Manual
2026-09-04
ADOBE ACROBAT PDF 3.4 MB
Application Information
Application ID izt85uYmc6gwzk+kAaGeUA== Final Action Date 2026-09-04 Application Purpose Original Equipment Model X107 Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description Amatin home Smart Ring Responsible Party Chengyi Fan, 290197237@qq.com, 15014066220 Non-Technical Contact REP America LLC, info@rep-america.net, (719) 201-3314 Test Firm Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com, 86-755-23010613 TCB Email cb@industrial-ia.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
izt85uYmc6gwzk+kAaGeUA==
2026-09-04
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0009900
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 09/04/2026
Beijing Yufengtong Technology Industry Co., Ltd.
Unit 3360, 1st Floor, Zone C, No. 205,
Dongxiaojing Industrial Park, Dongba Township,
Chaoyang District, Beijing,
China
Attention: Chengyi Fan ,
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:
2BX2R-X107
Name of Grantee:
Beijing Yufengtong Technology Industry Co., Ltd.
Equipment Class:
Digital Transmission System
Notes:
Amatin home Smart Ring
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00099
Output Power listed is the maximum conducted output power. This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use at <5mm.
Regulatory Testing from Start to Certificate
