Bluetooth module — by Hangzhou LinknLink Technology Co., Ltd.
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FCC ID 2A9BE-LL8258
Device Details
FCC ID 2A9BE-LL8258 Grantee Code 2A9BE Product Code LL8258 Applicant Hangzhou LinknLink Technology Co., Ltd. Address Room 2502, Building A 57 Jiang'er Road, Binjiang, Hangzhou, Zhejiang, N/A, 310052, China Equipment Class DTS - Digital Transmission System Device Description Bluetooth module Application Purpose Original Equipment Grant Date 2026-09-09 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-09
Exhibits (18)
View on FCC.gov ↗
Document Type Available File
2-911 -d--5--i--Certificiation-Applicant-v1-3
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 328.2 KB
2-911 -d--5--ii--Certificiation-Applicant-v1-3
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 314.6 KB
2-911 -d--5--U--Certificiation-Applicant-v1-3
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 93.5 KB
Block
Block Diagram
ADOBE ACROBAT PDF 435 KB
Difference description
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 387 KB
Letter of Authorization Rev 1-0
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 11.5 KB
FCC Modular Approval Request Rev 3.0
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 127.6 KB
FCC-Short-&-Long-Term-Confidentiality-Request-Rev4-1
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 113.7 KB
External-photos
External Photos
2026-09-09
ADOBE ACROBAT PDF 1.2 MB
Label-and-Label-Location
ID Label/Location Info
2026-09-09
ADOBE ACROBAT PDF 132 KB
Internal-photos
Internal Photos
2026-09-09
ADOBE ACROBAT PDF 1 MB
OP
Operational Description
ADOBE ACROBAT PDF 10 KB
MPE
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 63.5 KB
SCH
Schematics
ADOBE ACROBAT PDF 978.4 KB
ANT
Test Report
2026-09-09
ADOBE ACROBAT PDF 1.5 MB
15.247_BT LE
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.5 MB
Test Setup Photo-DTS
Test Setup Photos
2026-09-09
ADOBE ACROBAT PDF 1023.9 KB
User Manual
Users Manual
2026-09-09
ADOBE ACROBAT PDF 1.7 MB
Application Information
Application ID zytJS09i47PGy9k6WrrWsw== Final Action Date 2026-09-09 Application Purpose Original Equipment Model LL8258 Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description Bluetooth module Responsible Party Yujing Chen, yujing.chen@linklink-iot.com, 15868110860 Technical Contact Hangzhou LinknLink TechnoIogy Co., Ltd., yujing.chen@linklink-iot.com Non-Technical Contact Yangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com, 5618759826 Test Firm Simple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn, 86-0755-23019820 TCB Email certification@micomlabs.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques Long-Term Confidentiality Yes Short-Term Confidentiality No Modular Equipment Single Modular Approval 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
zytJS09i47PGy9k6WrrWsw==
2026-09-09
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0041300
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 09/09/2026
Hangzhou LinknLink Technology Co., Ltd.
Room 2502, Building A
57 Jiang'er Road, Binjiang
Hangzhou, Zhejiang, 310052
China
Attention: Yujing Chen ,
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:
2A9BE-LL8258
Name of Grantee:
Hangzhou LinknLink Technology Co., Ltd.
Equipment Class:
Digital Transmission System
Notes:
Bluetooth module
Modular Type:
Single Modular
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.00413
Single Modular Approval. Output power listed is maximum conducted power. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. OEM integrators must be provided with antenna installation instructions. The OEM integrators must be instructed to ensure that the end user has no manual instructions to remove or install the device.OEM integrators and end-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Only those antennas tested with the device or similar antennas with equal or lesser gain may be used with this transmitter.
Regulatory Testing from Start to Certificate
