2BUWC-PICPAK01PicPak

Autoheart (Shenzhen) Technology Co., Ltd. F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications CommissionDate: Apr. 30, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2BUWC-PICPAK01 Autoheart (Shenzhen) Technology Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List, established pursuant to§ 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section§ 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name:Wei You Title: Manager Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China Tel.:15665422290 Email:[email protected]

Autoheart (Shenzhen) Technology Co., Ltd. Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China 1|Page Attestation Statements To: Federal Communications CommissionDate: Apr. 30, 26 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID:[2BUWC-PICPAK01] Product Name: [PicPak] This letter serves as an attestation that the equipment identified above☐is /☒is not(select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined inFCC 22-84andKDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1.Does not containcybersecurity or anti-virus software produced or provided byKaspersky Lab, Inc.or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2.Does not have the capabilityto store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name:Wei You Title: Manager Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China Tel.:15665422290 Email:[email protected] Autoheart (Shenzhen) Technology Co., Ltd. Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China 2|Page Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation ProcessResults Device is Inherent compliance ☒ The Chipset(s)used is limited to run the Cybersecurity or anti-virus software. Compliance ☒ The Memoryused is limited to run the Cybersecurity or anti-virus software. Compliance ☒ There isstorage capacitylimitation for store or install the Cybersecurity or anti-virus software. Compliance ☒ Operating systemused is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based onSoftware Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based onScan for Software on the device ☐ Evaluation Based onFilesystem scan ☐ Evaluation Based onRunning software check

Autoheart(Shenzhen)TechnologyCo.,Ltd. Address:FZone,3rdFloor,Building1,ChongwenPark,Nanshan Zhiyuan,Shenzhen,China U.S.AgentLetterofAttestation To:FederalCommunicationsCommission 7435OaklandMillsRoad,Columbia,MD21046,USA Date:May.8,26 Ref: AttestationStatement–Part 2.911(d)(7)filing FCCID:2BUWC-PICPAK01 [Autoheart(Shenzhen)TechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,[CELLTINC.](“theagent”)isourdesignatedU.S.agentforserviceof processfortheabovereferenceFCCID.Theapplicantacceptstomaintainanagentforserviceof processintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolvingtheequipment, whicheverislater.TheapplicantfurtheracknowledgesitisourresponsibilitytoinformtheFCC whenevertheagentinformationchanges. [CELLTINC.]("theagent)understanditistheagent'sobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S.addressand emailaddress. DesignatedU.S.Agent CompanyName:CELLTINC. FRN:0036412567 GC:N/A Address:140121STST#12958SACRAMENTO,CA 95811UnitedStates Signature: ContactPerson:ThompsonLim Tel:(424)347-4188Email:[email protected] Applicant CompanyName:Autoheart(Shenzhen)TechnologyCo.,Ltd. FRN:0038016283 Address:FZone,3rdFloor,Building1,Chongwen Park,NanshanZhiyuan,Shenzhen,China Signature: ContactPerson:WeiYou Tel:15665422290Email:[email protected]

Autoheart (Shenzhen) Technology Co., Ltd. Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China (Apr. 30, 26) Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject:Confidentiality Request for: FCC ID: 2BUWC-PICPAK01 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request permanent confidential treatment of the exhibits accompanying this certification application as outlined below :  Block Diagram  Schematics  Operational Description The above exhibits contain trade secrets and/or proprietary information that are not publicly available and materials that the Applicant has spent considerable efforts in developing. Public disclosure of these may be harmful to the Applicant and give an unfair advantage to competitors on the market. Pursuant to DA 04-1705, the applicant also requests temporary confidential treatment of the exhibits outlined below for a period of (up to 180) days from the date of equipment authorization and prior to marketing in the United States to prevent the premature release of any sensitive information. Applicant is aware of their responsibility to notify DERYCOM in the event information regarding the product or the product is made available to the public before the requested period has expired.  User Manual Sincerely, (Signature) Title: Manager Address:F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan,, Shenzhen, China Tel.:15665422290 Email:[email protected]

Autoheart(Shenzhen)TechnologyCo.,Ltd. Address:FZone,3rdFloor,Building1,ChongwenPark,Nanshan Zhiyuan,Shenzhen,China (May.8,26) FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorizationforFCCID:2BUWC-PICPAK01 I,theundersigned,herebyauthorize(ShenzhenNTTTestingTechnologyCo.,Ltd.)toactonourbehalfin allmattersrelatingtothisapplicationforequipmentcertification. Anyactcarriedoutby(ShenzhenNTTTestingTechnologyCo.,Ltd.)shallhavethesameeffectasour ownandIacknowledgethatallresponsibilityforcomplyingwiththetermsandconditionsofcertification, asspecifiedbyDERYCOMCERTIFICATIONSERVICES,INC.,stillresideswith(Autoheart(Shenzhen) TechnologyCo.,Ltd.). WecertifythatwearenotsubjecttoadenialoffederalbenefitsthatincludesFCCbenefitspursuantto Section5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862,andthatnopartytotheapplication,as definedin47CFR§1.2002(b),issubjecttoadenialoffederalbenefitsthatincludesFCCbenefits pursuanttothatsection. Sincerely, (Signature) PrintedName:WeiYou Title:Manager Tel:15665422290 Fax:15665422290 Email:[email protected]

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Page 1 of 3 FCC ID:2BUWC-PICPAK01 Internal Photos Page 2 of 3 BT&WIFI ANT Page 3 of 3

FCC ID:2BUWC-PICPAK01 RF Exposure Evaluation According toKDB 447498 D01 General RF Exposure Guidance v06and part 2.1093， Unless specifically required by thepublished RF exposure KDB procedures, standalone 1-g head or body and 10-g extremity SAR evaluation for general population exposure conditions, by measurement or numerical simulation, is not required when the correspondingSAR Test Exclusion Thresholdcondition(s), listed below, is (are) satisfied. For 100 MHz to 6 GHz and test separation distances≤5mm,the1-gand10-gSARtest exclusion thresholds aredetermined by the following: [(max. power of channel, including tune-up tolerance, mW) / (min. test separation distance, mm)]ꞏ[√f (GHz) ]≤3.0 for 1-g SAR, and≤7.5 for 10-g extremity SAR, where f (GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to thenearest mW and mm before calculation The result is rounded to one decimal place for comparison Here, BT(BR+EDR) Mode Freque ncy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Max tune up power tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit GFSK 2402 -0.62 -0.5±1.0 0.51.1225.000.3483.0 2441 -1.21 -1.0±1.0 0.01.0005.000.3123.0 2480 -2.09 -2.0±1.0 -1.00.7945.000.2503.0 Π/4-DQP SK 2402 0.23 0.0±1.0 1.01.2595.000.3903.0 2441 -0.45 -0.5±1.0 0.51.1225.000.3513.0 2480 -1.24 -1.0±1.0 0.01.0005.000.3153.0 8DPSK 2402 0.72 0.0±1.0 1.01.2595.000.3903.0 2441 0.2 0.0±1.0 1.01.2595.000.3933.0 2480 -0.61 -0.5±1.0 0.51.1225.000.3533.0 BT(BLE) GFSK 2402 -1.3 -1.0±1.0 0.01.0005.000.3103.0 2440 -1.35 -1.0±1.0 0.01.0005.000.3123.0 2480 -0.97 -1.0±1.0 0.01.0005.000.3153.0 Remark ： 1. BT Antenna gain is -1.61dBi, wifi 2.4g Antenna gain is -1.61dBi BT and wifi can transmit at the same time 2. In the case of simultaneous launches for wifi and BT: The Max Calc. Thresholds : BT: 0.393, Wifi: 2.538 BT and Wifi: 0.393/3+2.538/3 =0.977≤1 So a SAR test is not required WIFI 2.4G Mode Frequen cy (MHz) Max Power (dBm) Target power W/ tolerance (dBm) Max tune up power tolerance (dBm) Max Power (mW) Min. Distance (mm) Calc. thresholds limit 802.11b 2412 7.76 8±1.0 9.07.9435.002.4673.0 2437 9.04 8.1±1.0 9.18.1285.002.5383.0 2462 8.48 8±1.0 9.07.9435.002.4933.0 802.11g 2412 7.3 7±1.0 8.06.3105.001.9603.0 2437 8.44 8±1.0 9.07.9435.002.4803.0 2462 8.12 8±1.0 9.07.9435.002.4933.0 802.11n (HT20) 2412 7.45 7±1.0 8.06.3105.001.9603.0 2437 8.66 8±1.0 9.07.9435.002.4803.0 2462 8.33 8±1.0 9.07.9435.002.4933.0

Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page1of71 RF Test Data Duty Cycle...................................................................................................................................................................................................... 2 Maximum Peak Conducted Output Power.....................................................................................................................................................8 -20dB Bandwidth..........................................................................................................................................................................................14 Occupied Channel Bandwidth......................................................................................................................................................................20 Carrier Frequencies Separation...................................................................................................................................................................26 Number of Hopping Channel........................................................................................................................................................................32 Band Edge....................................................................................................................................................................................................38 Band Edge(Hopping)....................................................................................................................................................................................45 Conducted RF Spurious Emission............................................................................................................................................................... 52 Dwell Time....................................................................................................................................................................................................62 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page2of71 Duty Cycle ConditionModeFrequency (MHz)AntennaDuty Cycle (%)Correction Factor (dB)1/T (kHz) NVNT1-DH12402Ant130.165.212.65 NVNT1-DH12441Ant130.165.212.65 NVNT1-DH12480Ant130.165.212.65 NVNT2-DH12402Ant130.925.12.59 NVNT2-DH12441Ant130.955.092.58 NVNT2-DH12480Ant130.965.092.58 NVNT3-DH12402Ant131.045.082.58 NVNT3-DH12441Ant131.045.082.58 NVNT3-DH12480Ant131.045.082.58 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page3of71 Duty Cycle NVNT 1-DH1 2402MHz Ant1 Duty Cycle NVNT 1-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page4of71 Duty Cycle NVNT 1-DH1 2480MHz Ant1 Duty Cycle NVNT 2-DH1 2402MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page5of71 Duty Cycle NVNT 2-DH1 2441MHz Ant1 Duty Cycle NVNT 2-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page6of71 Duty Cycle NVNT 3-DH1 2402MHz Ant1 Duty Cycle NVNT 3-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page7of71 Duty Cycle NVNT 3-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page8of71 Maximum Peak Conducted Output Power ConditionModeFrequency (MHz) AntennaConducted Power (dBm) Duty Factor (dB) Total Conducted Power (dBm) Total Conducted Power (W) Limit Conducted(dBm) Verdict NVNT1-DH12402Ant1-0.620-0.620.0008730Pass NVNT1-DH12441Ant1-1.210-1.210.0007630Pass NVNT1-DH12480Ant1-2.090-2.090.0006230Pass NVNT2-DH12402Ant10.2300.230.0010530Pass NVNT2-DH12441Ant1-0.450-0.450.000930Pass NVNT2-DH12480Ant1-1.240-1.240.0007530Pass NVNT3-DH12402Ant10.7200.720.0011830Pass NVNT3-DH12441Ant10.200.20.0010530Pass NVNT3-DH12480Ant1-0.610-0.610.0008730Pass Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page9of71 Peak Power NVNT 1-DH1 2402MHz Ant1 Peak Power NVNT 1-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page10of71 Peak Power NVNT 1-DH1 2480MHz Ant1 Peak Power NVNT 2-DH1 2402MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page11of71 Peak Power NVNT 2-DH1 2441MHz Ant1 Peak Power NVNT 2-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page12of71 Peak Power NVNT 3-DH1 2402MHz Ant1 Peak Power NVNT 3-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page13of71 Peak Power NVNT 3-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page14of71 -20dB Bandwidth ConditionModeFrequency (MHz)Antenna-20 dB Bandwidth (MHz)Limit -20 dB Bandwidth (MHz)Verdict NVNT1-DH12402Ant11.0380Pass NVNT1-DH12441Ant11.0360Pass NVNT1-DH12480Ant11.0450Pass NVNT2-DH12402Ant11.2420Pass NVNT2-DH12441Ant11.280Pass NVNT2-DH12480Ant11.2780Pass NVNT3-DH12402Ant11.2650Pass NVNT3-DH12441Ant11.2840Pass NVNT3-DH12480Ant11.2640Pass Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page15of71 -20dB Bandwidth NVNT 1-DH1 2402MHz Ant1 -20dB Bandwidth NVNT 1-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page16of71 -20dB Bandwidth NVNT 1-DH1 2480MHz Ant1 -20dB Bandwidth NVNT 2-DH1 2402MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page17of71 -20dB Bandwidth NVNT 2-DH1 2441MHz Ant1 -20dB Bandwidth NVNT 2-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page18of71 -20dB Bandwidth NVNT 3-DH1 2402MHz Ant1 -20dB Bandwidth NVNT 3-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page19of71 -20dB Bandwidth NVNT 3-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page20of71 Occupied Channel Bandwidth ConditionModeFrequency (MHz)Antenna99% OBW (MHz) NVNT1-DH12402Ant10.98261 NVNT1-DH12441Ant10.99097 NVNT1-DH12480Ant10.98757 NVNT2-DH12402Ant11.2139 NVNT2-DH12441Ant11.2327 NVNT2-DH12480Ant11.2162 NVNT3-DH12402Ant11.1899 NVNT3-DH12441Ant11.1999 NVNT3-DH12480Ant11.213 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page21of71 OBW NVNT 1-DH1 2402MHz Ant1 OBW NVNT 1-DH1 2441MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page22of71 OBW NVNT 1-DH1 2480MHz Ant1 OBW NVNT 2-DH1 2402MHz Ant1 Report No.:SZNTT26007147E1-2 SZNTT-TR728-0Page23of71 OBW NVNT 2-DH1 2441MHz Ant1 OBW NVNT 2-DH1 2480MHz Ant1 Report No.:SZNTT26007147E1-2 SZNT…

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Shenzhen NTT Testing Technology Co.,Ltd.Report No.: SZNTT26007147E1-2 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage 1 of 29 TEST REPORT Applicant: Autoheart (Shenzhen) Technology Co., Ltd. Address: F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China Manufacturer : Autoheart (Shenzhen) Technology Co., Ltd. Address: F Zone, 3rd Floor, Building 1, Chongwen Park, Nanshan Zhiyuan, Shenzhen, China Product Name : PicPak Model Number : PICPAK01 Trademark: / FCC ID: 2BUWC-PICPAK01 Test Date: Feb. 12, 2026 – May 08, 2026 Date of Report : May 08, 2026 Test Result: This device described above has been tested by NTT, and the test results show that the equipment under test (EUT) is in compliance with the Standard requirements. And it is applicable only to the tested sample identified in the report. Test Procedure Used: Standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10-2020+Cor.1-2023 Prepared by(Test Engineer): Zhao Di Reviewer(Supervisor): Ken Wu Approved(Manager): Abel Yu Shenzhen NTT Testing Technology Co.,Ltd.Report No.: SZNTT26007147E1-2 SZNTT-TR838-0Tel:0755-27889935Web:http://www.ntt-testing.comPage 2 of 29 TABLE OF CONTENT 1. General Information....................................................................................5 1.1. Description of Device (EUT).......................................................................................................................5 1.2. Channel List.................................................................................................................................................. 5 1.3. Summary of test result................................................................................................................................6 1.4. Special Accessories and Auxiliary Equipment........................................................................................ 6 1.5. Test mode...................................................................................................................................................... 6 1.6. Test configuration......................................................................................................................................... 6 1.7. Block Diagram...............................................................................................................................................7 1.8. Test Conditions............................................................................................................................................. 7 1.9. Measurement Uncertainty (95% confidence levels, k=2)......................................................................7 1.10. Test Facility..................................................................................................................................................8 1.11. Test Equipment........................................................................................................................................... 8 2. Conducted emission at the mains terminals test...................................10 2.1. Limit.............................................................................................................................................................. 10 2.2. Test Setup....................................................................................................................................................10 2.3. Test Procedure............................................................................................................................................10 2.4. Test Result...................................................................................................................................................11 3. Radiated Spurious Emissions..................................................................13 3.1. Limit.............................................................................................................................................................. 13 3.2. Test Setup....................................................................................................................................................14 3.3. Test Procedure............................................................................................................................................16 3.4. Test Result...................................................................................................................................................17 4. Maximum Peak Output Power..................................................................22 4.1. Limit.............................................................................................................................................................. 22 4.2. Test Setup....................................................................................................................................................22 4.3. Test Procedure............................................................................................................................................22 4.4. Test Result...................................................................................................................................................22 5. -20 dB Bandwidth Measurement..............................................................23 5.1. Limit.............................................................................................................................................................. 23 5.2. Test Setup....................................................................................................................................................23 5.3. Test Procedure............................................................................................................................................23 5.4. Test Result.................................................................…

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AntennaImpedanceCorrectionandTestingReport RF:EngineerZhangTEL:18594232521 DATE:2025-11-28 ShenzhenXunyanCommunicationTechnologyCo.,Ltd. ShenzhenXunyanCommunicationTechnologyCo.,Ltd. AssessmentContentDirectory Testimagesandantenna position;Antennatesting environment;Antenna impedancetesting Antennaefficiencygaintest Impedanceadjustmentparametersandinstructions - ShenzhenXunyanCommunicationTechnologyCo.,Ltd. 1.DeviceImageandAntennaPosition ShenzhenXunyanCommunicationTechnologyCo., Ltd. - 2.AntennaTestingEnvironment ShenzhenXunyanCommunicationTechnologyCo.,Ltd. ShenzhenXunyanCommunicationTechnologyCo., Ltd. AfterImpedanceOptimization- ShenzhenXunyanCommunicationTechnologyCo.,Ltd. 4.2AftertheModification FreqEffiEffiGain (MHz)(%)(dB)(dBi) 240031.98-4.95-1.62 241031.42-5.03-1.61 242028.17-5.5-2.06 243027.71-5.57-2.08 244027.42-5.62-2.13 245027.98-5.53-2.03 246025.39-5.95-2.46 247024.26-6.15-2.67 248023.68-6.26-2.88 249023.79-6.24-2.9 250019.89-7.01-3.88 5.ImpedanceAdjustmentParametersand Instructions ShenzhenXunyanCommunicationTechnologyCo., Ltd. BasedonmetricssuchasantennaS11VSWR,Smith'sgain,andefficiencygain,theantennaimpedanceoptimizationhasyieldeda significantimprovementinefficiencygain.However,duetothelimitedspatialdimensionsoftheantennaitself,itsoverallefficiency remainsrelativelylow. ThankYouforWatc- hing. ShenzhenXunyanCommunicationTechnologyCo.,Ltd. ShenzhenXunyanCommunicationTechnologyCo.,Ltd.

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