2BQKT-YN-42V15ARXWireless Power Charger RX

File Nr. Version YN-42V15A-UM-01 1.1 File Name Pages YN-42V15A Wireless Power Charger（Tx & Rx） User Manual 20 YN-42V15A Wireless Power Charger(Tx & Rx) User Manual Compiler： Check： Approval： Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. Date 2025-11-7 YN-42V15A Wireless Power Charger User Manual Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. I File History Version Editor Date Notes V1.0 Tim Gao 2025/7/10 Initial release. V1.1 Tim Gao 2025/11/7 WPT is modified as Tx and Rx, in order to keep conformity with FCC and ISED certification. V1.2 Tim Gao 2025/11/26 PMN and HVIN information of Tx and Rx is added. YN-42V15A Wireless Power Charger User Manual Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. II The input voltage of this wireless power charger (incl. Tx & Rx) is a dangerous voltage and may pose a threat to personal safety. Please strictly follow all the warning contents and operation instructions on the charger and in the Yarbo manual. Unauthorized professional maintenance personnel are not allowed to remove the outer cover of this charger (Tx & Rx). YN-42V15A Wireless Power Charger User Manual Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. III Contents Preface ........................................................................................................................ 1 1. Safety ...................................................................................................................... 4 2. Product Introduce ................................................................................................... 6 2.1 WPT (Tx & Rx) Function .................................................................................... 7 2.2 WPT (Tx & Rx) Characteristics ........................................................................... 8 3. WPT (Tx & Rx) system Parameters ....................................................................... 9 4. Equipment Installation and Commissioning ......................................................... 11 4.1 Tx Installation .................................................................................................... 11 4.2 Rx installation .................................................................................................... 12 4.3 Commissioning................................................................................................... 13 5. Operation and maintenance .................................................................................. 14 5.1 Autonomous Charge with Yarbo Docking Station ............................................ 14 5.2 Manual Charge ................................................................................................... 15 5.3 Maintenance Instructions ................................................................................... 15 6. Limited Warranty ................................................................................................. 16 YN-42V15A Wireless Power Charger User Manual Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. 1 Preface The user manual specified technical specification of wireless power charger (incl. TX and RX), and the installation, maintenance, repair, as well as pre-operation safety, operation safety, after-operation safety guide. The information of product name, model and IC number of TX and RX is shown in table 1. Table 1. Product Name, Model and IC number of TX and RX Product Item TX (Transmitter Assembly) RX (Receiver Assembly) Product name Wireless Power Charger TX Wireless Power Charger RX Model YN-42V15A YN-42V15A RX IC number 34181-YN42V15A 34181-YN42V15ARX FCC Warning(For 2.4 G WLAN) ■This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. ■Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. ■This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ➢Reorient or relocate the receiving antenna. ➢Increase the separation between the equipment and receiver. ➢Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ➢Consult the dealer or an experienced radio/TV technician for help. YN-42V15A Wireless Power Charger User Manual Etronicon (Zhejiang) Electronic Technologies Co., Ltd Yarbo Inc. 2 ■ FCC RF exposure statement: The equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance between 20 cm the radiator with your body. FCC Warning（For WPT） This device complies with part 18 of the FCC Rules. Information on the following matters shall be provided to the user in the instruction manual or on the packaging if an instruction manual is not provided for any type of ISM equipment: (a) The interference potential of the device or system; (b) Maintenance of the system; (c) Simple measures that can be taken by the user to correct interference. The followin…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Oasis Compliance, Inc./JIANMIN HE FRN: 0033464157 Contact Name: James He Address: 3313 Verdi Dr, San Jose, CA 95111 Telephone No: (202)602-8330 Email: [email protected] Applicant: Company name: Etronicon (Zhejiang) Electronic Technologies Co., Ltd. FRN: 0037215001 Product Description: Wireless Power Charger RX Grantee code: 2BQKT FCC ID: 2BQKT-YN-42V15ARX Contact Name: Qiulin Kou Address: No. 1 Building, No. 88, Binhe Road, Lin'an District, Hangzhou City, 311300 Zhejiang, P. R. China Telephone No: (86)13852406908 Email: [email protected] [Etronicon (Zhejiang) Electronic Technologies Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [Oasis Compliance, Inc./JIANMIN HE] is our designated US agent for service of process for the above referenced FCC ID. [Etronicon (Zhejiang) Electronic Technologies Co., Ltd.] 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 equipment. [Oasis Compliance, Inc./JIANMIN HE] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 11.04.2025 Applicant’s Name: Qiulin Kou US Agent’s Name: James He Title: Product Manager Title: Global Market Access Manager Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Etronicon (Zhejiang) Electronic Technologies Co., Ltd. Grantee code: 2BQKT FCC ID: 2BQKT-YN-42V15ARX FRN: 0037215001 Contact Name: Qiulin Kou Address: No. 1 Building, No. 88, Binhe Road, Lin'an District, Hangzhou City, 311300 Zhejiang, P. R. China Telephone No: (86)13852406908 Fax No: Email: [email protected] i. [Etronicon (Zhejiang) Electronic Technologies Co., Ltd.] (“the applicant”) 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. The applicant must sign this certification. ii. [Etronicon (Zhejiang) Electronic Technologies Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. Etronicon (Zhejiang) Electronic Technologies Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Date: 11.04.2025 Applicant’s Name: Qiulin Kou Title: Product Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Etronicon (Zhejiang) Electronic Technologies Co., Ltd. Code 00018768 Ed. 2 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A Device Wireless Power Charger RX Company name Etronicon (Zhejiang) Electronic Technologies Co., Ltd. Grantee code 2BQKT FCC ID 2BQKT-YN-42V15ARX FRN 0037215001 Contact name Qiulin Kou Address No. 1 Building, No. 88, Binhe Road, Lin'an District, Hangzhou City, 311300 Zhejiang, P. R. China Telephone number (86)13852406908 E-mail [email protected] Chipset/module information F280049PZS, ESP32 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: iOS® 17 N/A 3 # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software 4 Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Qiulin Kou Date: 11/4/2025 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2BQKT-YN-42V15ARX Please upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○ We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from CALIFORNIA: https://www.sanjoseca.gov/your-government/departments-offices/finance/business-tax-registration/business-tax-lookup TCB CALL página 2 In google: However after deeply investigate I could see: TCB CALL página 3 ► CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X10_Ed.2 1/1 Etronicon (Zhejiang) Electronic Technologies Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 11/4/2025 Subject: Request for Confidentiality FCC ID: 2BQKT-YN-42V15ARX To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Qiulin Kou Title: Product Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Etronicon (Zhejiang) Electronic Technologies Co., Ltd. Address: No. 1 Building, No. 88, Binhe Road, Lin'an District, Hangzhou City, 311300 Zhejiang, P. R. China Product Name: Wireless Power Charger RX Model Number: YN-42V15A RX FCC Identifier: 2BQKT-YN-42V15ARX We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Qiulin Kou Date: 11/4/2025 Title: Product Manager Signature of applicant:

Page1of3ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(ExternalPhotos) Model:YN-42V15ARX Page2of3ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of3ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

/ Wireless Power Charger RX YN-42V15A RX FCC ID: 2BQKT-YN-42V15ARX IC:34181-YN42V15ARX

Page1of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] PhotographsoftheEUT(InternalPhotos) Model:YN-42V15ARX Page2of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page3of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page4of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page5of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page6of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Page7of7ReportNo.:MTi250804019-0101 Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China. Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected]

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page 1 of 6 RFEXPOSURE TestReport ReportNo. : MTi250804019-0101E2 DateofIssue : 2025-10-14 Applicant : Etronicon(Zhejiang)ElectronicTechnologies Co.,Ltd. Product : WirelessPowerChargerRX Model(s) : YN-42V15ARX FCCID : 2BQKT-YN-42V15ARX ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi250804019-0101E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page2of6 Tableofcontents 1RFEXPOSUREEVALUATION...............................................................................................4 2MeasurementResult..............................................................................................................5 TESTREPORT ReportNo.:MTi250804019-0101E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page3of6 TestResultCertification ApplicantEtronicon(Zhejiang)ElectronicTechnologiesCo.,Ltd. ApplicantAddress No.1Building,No.88,BinheRoad,Lin'anDistrict,HangzhouCity,311300 Zhejiang,P.R.China ManufacturerEtronicon(Zhejiang)ElectronicTechnologiesCo.,Ltd. ManufacturerAddress No.1Building,No.88,BinheRoad,Lin'anDistrict,HangzhouCity,311300 Zhejiang,P.R.China FactoryEtronicon(Zhejiang)ElectronicTechnologiesCo.,Ltd. FactoryAddress No.1Building,No.88,BinheRoad,Lin'anDistrict,HangzhouCity,311300 Zhejiang,P.R.China Productdescription ProductnameWirelessPowerChargerRX TrademarkEtronicon ModelnameYN-42V15ARX SeriesModel(s)N/A Standards47CFRPart2.1091 TestmethodKDB447498D01v06 TestingInformation Dateoftest2025-03-19to2025-07-21 TestResultPass PreparedbyJamesQin ReviewedbyDavidLee ApprovedbyLeonChen TESTREPORT ReportNo.:MTi250804019-0101E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page4of6 1RFEXPOSUREEVALUATION AccordingtoFCC1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)Radiationasspecifiedin §1.1307(b) LimitsforMaximumPermissibleExposure(MPE) MPECalculationMethod Friistransmissionformula:Pd=(Pout*G)\(4*pi*R 2 ) Where Pd=PowerdensityinmW/cm 2 Pout=outputpowertoantennainmW G=Numericgainoftheantennarelativetoisotropicantenna Pi=3.1415926 R=distancebetweenobservationpointandcenteroftheradiatorincm(20cm) PdthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandtotalpower inputtotheantenna,throughthecalculation,wewillknowthedistancewheretheMPElimitis reached. TESTREPORT ReportNo.:MTi250804019-0101E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page5of6 2MeasurementResult 2.4GWiFi: OperationFrequency:WIFI802.11nHT20:2412-2462MHz, Powerdensitylimited:1mW/cm 2 AntennaType:PCBAntenna; Antennagain:0.5dBi R=20cm mW=10^(dBm/10) AntennagainNumeric=10^(dBi/10)=10^(0.5/10)=1.12 2.4GWIFI Channel Freq. (MHz) modulation conducted power Tune- up power MaxAntenna Evaluationresult at20cm Power density Limits (dBm)(dBm) tune-uppowerGain Power density(mW/cm 2 ) (mW/cm 2 ) (dBm)(mW)Numeric 2412 802.11n H20 19.0219±120100.0001.120.022321 243718.5918±11979.4331.120.017731 246218.7118±11979.4331.120.017731 Conclusion: Forthemaxresult:0.02232≤1.0for1gSARtestexclusionthreshold,NoSARisrequired. TESTREPORT ReportNo.:MTi250804019-0101E2 Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE013 Ver./Rev.：A1 Page6of6 Statement 1.Thisreportisinvalidwithoutthesealandsignatureofthelaboratory. 2.Thetestresultsofthisreportareonlyresponsibleforthesamplessubmitted.Client shallberesponsibleforrepresentativenessofthesampleandauthenticityofthe material. 3.Thereportshallnotbepartiallyreproducedwithoutthewrittenconsentofthe Laboratory. 4.Thisreportisinvalidiftransferred,alteredortamperedwithinanyformwithout authorization. 5.Theobservationsortestswithspecialmarkfalloutsidethescopeofaccreditation, andareonlyusedforpurposeofcommission,research,training,internalquality controletc. 6.Anyobjectiontothisreportshallbesubmittedtothelaboratorywithin15daysfrom thedateofreceiptofthereport. ******ENDOFREPORT******

Tel:0755-88850135-1439 Mobile:131-4343-1439（Wechatsamenumber） Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 1 of 46 TestReport ReportNo.:MTi250804019-0101E1 Dateofissue:2025-10-14 Applicant:Etronicon(Zhejiang)ElectronicTechnologies Co.,Ltd. Product:WirelessPowerChargerRX Model(s):YN-42V15ARX FCCID:2BQKT-YN-42V15ARX ShenzhenMicrotestCo.,Ltd. TESTREPORT ReportNo.:MTi250804019-0101E1 Tel:0755-88850135-1439Mobile:131-4343-1439(Wechatsamenumber)Web:http://www.mtitest.cnE-mail:[email protected] Address:101,No.7,Zone2,XinxingIndustrialPark,FuhaiAvenue,XinheCommunity,FuhaiStreet,Bao’anDistrict,Shenzhen,Guangdong,China Q/MTI-QP-12-FE038 Ver./Rev.：A1 Page 2 of 46 Tableofcontents 1GeneralDescription.......................................................................................................................4 1.1DescriptionoftheEUT.........................................................................................................4 1.2Descriptionoftestmodes....................................................................................................4 1.3EnvironmentalConditions....................................................................................................6 1.4Descriptionofsupportunits.................................................................................................6 1.5Measurementuncertainty....................................................................................................6 2SummaryofTestResult................................................................................................................7 3TestFacilitiesandaccreditations................................................................................................8 3.1Testlaboratory.....................................................................................................................8 4Listoftestequipment....................................................................................................................9 5EvaluationResults(Evaluation).................................................................................................10 5.1Antennarequirement.........................................................................................................10 6RadioSpectrumMatterTestResults(RF).................................................................................11 6.16dBBandwidth...................................................................................................................11 6.2MaximumConductedOutputPower.................................................................................13 6.3PowerSpectralDensity.....................................................................................................14 6.4RFconductedspuriousemissionsandbandedgemeasurement...................................15 6.5Bandedgeemissions(Radiated)......................................................................................16 6.6Radiatedemissions(below1GHz)....................................................................................19 6.7Radiatedemissions(above1GHz)...................................................................................23 Photographsofthetestsetup...........................................................................................…

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