2BFHY-K22MOTORCYCLE SMART INFOTAINMENT SYSTEM

Cube Electronics Co.,Ltd. Covered Equipment Certification Attestation Letter 1/22/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BFHY-K22 Cube Electronics Co.,Ltd. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Cube Electronics Co.,Ltd.certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates)as an entity producing “covered” equipment. Cube Electronics Co.,Ltd.certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: anna liu Title: / Company Name: Cube Electronics Co.,Ltd. Date: 1/22/2026

Cube Electronics Co.,Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BFHY-K22 FRN of applicant: 0035144914 Per section 2.911(d)(7) of the FCC rules, Cube Electronics Co.,Ltd. certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: GLOCERTS TECHNOLOGY INC FCC Registration Number (FRN): 0036339737 Physical U.S. Company Address: 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507 Contact Person: Huiying Fan Agent Email Address:[email protected] Telephone No: (626) 588-8039 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Signed: Printed name: anna liu Title:/ Company Name: Cube Electronics Co.,Ltd. Date: 1/22/2026 Agent Signed: Signed: Printed name: Huiying Fan Title: Director Company Name: GLOCERTS TECHNOLOGY INC Date: 1/22/2026

DATE:2026-01-22 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appointJason Wu of Global United Technology Services Co., Ltd.and No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. Forinstanceswhereourauthorizedagentsignstheapplicationforcertificationonourbehalf,Iack nowledgethatallresponsibilityforcomplyingwiththetermsandconditionsforcertification,stillres ideswith Cube Electronics Co.,Ltd. and Room 302, 13th Zhongxing Road, Bantian, Shenzhen 518000, China Signature: Name: anna liu Title:/ Company: Cube Electronics Co.,Ltd.

Cube Electronics Co.,Ltd. DATE : 2026-01-22 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BFHY-K22 Product Name: MOTORCYCLE SMART INFOTAINMENT SYSTEM Request for Confidentiality To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Signature: Name: anna liu Title: / Company: Cube Electronics Co.,Ltd.

FCC ID: 2BFHY-K22 RF Exposure evaluation According to 447498 D04 Interim General RF Exposure Guidance v01 Frequency(MHz) Field Strength (dBuv/m) erp(mW) limit (mW) 433.92 42.76 0.000017 23.17 According toANSI C63.10 Where: 30MHz＜F＜1GHz: EIRP[dBm] =E[dBuV/m] - 95.2+4.7 So EIRP=42.76-95.2+4.7=-47.74dBm Then SAR evaluation is not required

K22 Remote Control Antenna Test Report Customer Name: Huang Fangkuai Technology Co., Ltd. Project Name: K2 Date: January 21, 2026 p roject brief 1、Project Overview Number of project antennas Machine type 1 motorcycle driving recorder material of the entire machine's casing: plastic shell 2、Project Overview Antenna number name operating frequency /MHZ Material/Outcome 1 remote control 433 MHZ PCB antenna 3、antenna position 4、antenna matching 5、Remote control standing wave ratio：1.17 6、Return loss: -21.9 dB; 7、Antenna efficiency

Global United Technology Services Co., Ltd. Report No.: GTS2025120490F01 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 19 TEST REPORT Applicant: Cube Electronics Co.,Ltd. Address of Applicant: Room 302, 13th Zhongxing Road, Bantian, Shenzhen 518000, China Manufacturer/Factory: Cube Electronics Co.,Ltd. Address of Manufacturer/Factory: Room 302, 13th Zhongxing Road, Bantian, Shenzhen 518000, China Equipment Under Test (EUT) Product Name: MOTORCYCLE SMART INFOTAINMENT SYSTEM Model No.: K22 Trade Mark: HFK FCC ID: 2BFHY-K22 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.231 Date of sample receipt: January 05, 2026 Date of Test: January 05-22, 2026 Date of report issued: January 22, 2026 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTS2025120490F01 Global United Technology Services Co., Ltd. No.123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 19 2 Version Version No. Date Description 01 January 22, 2026 Original Tested By: Date: January 22, 2026 Test Engineer Prepared By: Date: January 22, 2026 Project Engineer Check By: Date: January 22, 2026 Reviewer Report No.: GTS2025120490F01 Global United Technology Services Co., Ltd. No.123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 19 3 Contents Page 1 COVER PAGE .......................................................................................................................................... 1 2 VERSION .................................................................................................................................................. 2 3 CONTENTS .............................................................................................................................................. 3 4 TEST SUMMARY ..................................................................................................................................... 4 4.1 MEASUREMENT UNCERTAINTY ............................................................................................................ 4 5 GENERAL INFORMATION ...................................................................................................................... 5 5.1 GENERAL DESCRIPTION OF EUT ......................................................................................................... 5 5.2 TEST MODE ........................................................................................................................................ 6 5.3 DESCRIPTION OF SUPPORT UNITS ....................................................................................................... 6 5.4 TEST FACILITY .................................................................................................................................... 6 5.5 TEST LOCATION ................................................................................................................................. 6 5.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER ......................................................................... 6 5.7 ADDITIONAL INSTRUCTIONS ................................................................................................................. 6 6 TEST INSTRUMENTS LIST ..................................................................................................................... 7 7 TEST RESULTS AND MEASUREMENT DATA ...................................................................................... 9 7.1 ANTENNA REQUIREMENT ..................................................................................................................... 9 7.2 RADIATED EMISSION METHOD ........................................................................................................... 10 7.2.1 Field Strength of The Fundamental Signal ................................................................................ 12 7.2.2 Spurious Emissions ................................................................................................................... 13 7.3 20DB OCCUPY BANDWIDTH .............................................................................................................. 17 7.4 DEACTIVATION TESTING .................................................................................................................... 18 8 TEST SETUP PHOTO ............................................................................................................................ 19 9 EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 19 Report No.: GTS2025120490F01 Global United Technology Services Co., Ltd. No.123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 19 4 Test Summary Test Item Section in CFR 47 Result Antenna Requirement 15.203 Pass Conduction Emission 15.207 N/A Field strength of the Fundamental Signal 15.231 (b) Pass Spurious Emissions 15.231 (b)/15.209 Pass 20dB Bandwidth 15.231 (c) Pass Deactivation Testing 15.231 (a)(1) Pass Pass: The EUT complies with the essential requirements in the standard. N/A: Not applicable. 4.1 Measurement Uncertainty No. Item Measurement Uncertainty 1 Radio Frequency ±7.25×10 -8 2 Duty cycl…

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