2AL8Y-SK4Android TV Box

Android for TV Box 1 www. ugoos.com Device Connection • Device Connection Connect device using HDMI cable: insert cable in LCD TV or other display and connect with device another side. Choose HDMI source in TV settings in order to get the signal from HDMI port (please refer to the manual of your TV); Power adapter connect For TV Boxes use power adapter from packing box. For TV Dongles use micro USB power adapter from packing box; USB Host interface use 2.4 GHZ equipment. Be sure you use proper power adapters are compatible with devices and your electrical system. • Start using 1. Boot: Plug in, the device will automatically boot. 2. Operating instructions: Boot into the main interface, use RC or mouse to operate. For mouse: left key is «confirmed», right key is «return», and scroll mouse wheel is «up and down the page». HDMI cable Device (USB) charging cable To insert mouse or U disk Power adapter (Photo for reference only, please prevail in kind) 2 Language & Input 3. Change language / input method: Run settings - > Preferences - > Language, select the desired language. Run settings - > Preferences - > Keyboard, choose desired keyboards and change input settings. 3 www. ugoos.com Connect WI-FI 4. Connect Wi-Fi: Run settings - > Device - > Network- > Wi-Fi, choose available network and proceed to connect. 4 5. Install Applications APK Install Method one: use file manager, find the APK file you have downloaded, click to install. Method two: directly download in browser, use Play Store or other APK markets to install. Applications 5 www. ugoos.com APK Uninstall Run settings - > Device - > Apps, choose apk you want to delete and click to uninstall program. Applications 6 6. Internet: Run Apps -> Browser, input the website address. Internet 7 www. ugoos.com 7. Enjoy movies Method one: Run Apps -> Video player -> Choose video in the playlist (confirm equipment have movies). Method two: online movies in a browser or installed video player software (such as YouTube, Vimeo, etc.). Movies 8 8. Games Install Games like applications using Play Store and other application markets or directly install games’ APKs. Games 9 www. ugoos.com Use Smartphone 9. Ugoos settings. Fireasy Wireless Assistant Users can control TV Box, play Android games with your mobile device being a wireless game pad and share media resources with Ugoos Box through the application. You can activate Fireasy assistant from settings menu: Settings –> Ugoos Settings –> Wireless Assistant. Mobile application for IOS and Android devices you can download from ugoos.com/remote/ or scan QR code 10 Samba Server File Server gives ability to share video/media/files in local network. Run settings - > Ugoos settings - > File server, set your own login and password for secure server or set it open for all local network. 11 www. ugoos.com Gamepad Settings Ugoos Gamepad Settings - gives ability to use custom gamepads to control TV Box and customize buttons/axes. First, connect your gamepad then, Run settings - > Ugoos settings - > Gamepad settings, choose your gamepad in upper box and proceed setting buttons or axes. 12 Daydream Daydream settings helps to choose action for standby device. Run settings - > Device - > Display - > Daydream, choose action for daydream and additional action if need. 13 www. ugoos.com Hardware Monitor Displays main volumes and information about TV Box processing. Run settings - > Ugoos settings - > HW Monitor, choose which volumes you want to see in upper bar. 14 Additional Information Due to different SoC in Ugoos devices and frequent updates, some information about settings can be changed. Please check all latest news about Ugoos: ugoos.com/blog facebook.com/UgoosLtd twitter.com/UgoosLtd Dolby, Dolby Vision, Dolby Audio, and the double-D symbol are trademarks of Dolby Laboratories. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 1992-2020 Dolby Laboratories. All rights reserved. 15 Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: 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. FCC Statement: 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. The equipment complies with FCC Radiation exposure limit set forth for uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Rev1/26/2023 ShenzhenUgoosTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-28-2025 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AL8Y-SK4 ShenzhenUgoosTechnologyCo.,Ltd(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. ShenzhenUgoosTechnologyCo.,Ltd(“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtdoesnotincludecybersecurityoranti-virussoftwareproducedorprovidedby KasperskyLab,Inc.oranyofitssuccessorsandassignees,includingequipmentwithintegratedKaspersky Lab,Inc.(oranyofitssuccessorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24- 886andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, (signature) JamesLiu/manager Rev1/26/2023 ShenzhenUgoosTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-28-2025 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AL8Y-SK4 ShenzhenUgoosTechnologyCo.,Ltd(“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredList(asaspecificallynamedentityoranyofits subsidiariesoraffiliates)asanentityproducing“covered”equipment. Sincerely, (signature) JamesLiu/manager

ShenzhenUgoosTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-28-2025 Ref:AttestationStatementsPart2.911(d)(7)Filing FCCIDorGranteeCode:FCCID:2AL8Y-SK4 ApplicantFRN:0026553768 ShenzhenUgoosTechnologyCo.,Ltd(“theapplicant”)certifiesthat,asofthedateofthe filingoftheapplication,REPAmericaLLCisourdesignatedU.S.agentforserviceofprocess fortheabovereferencedFCCID.ShenzhenUgoosTechnologyCo.,Ltdacceptstomaintain anagentfornolessthanoneyearafterthegranteehasterminatedallmarketingand importationortheconclusionofanyCommission-relatedproceedinginvolvingtheequipment. REPAmericaLLCaccepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:REPAmericaLLC U.S.AgentFRN:0034192500 Address:350TerrySt.200Longmont,CO80501UnitedStates ContactPerson:BenXU Tel.:(719)201-3314 Email:[email protected] Sincerely, ShenzhenUgoosTechnologyCo.,Ltd REPAmericaLLC JamesLiu/managerBenXU/manager (sign)(sign)

Regards, Shenzhen Ugoos Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 11-28-2025 SUBJECT: FCC Application for FCC ID: 2AL8Y-SK4 To Whom It May Concern: I, the undersigned, hereby states 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, and will apply the Supplier's Declaration of Conformity procedure to the class B computer peripheral portion of this composite device. I understand the following FCC requirements: 1. Devices subject to the SDoC procedure are required to be tested to show compliance with the FCC technical regulations by a recognized accredited testing laboratory. The testing laboratory must be accredited by a Commission approved accreditation body or designated under the terms of a government-to-government Mutual Recognition Agreement (MRA). A listing of those accredited testing laboratories that have been recognized by the Commission is published on the FCC Webpage: https://apps.fcc.gov/oetcf/eas/reports/TestFirmSearch.cfm(Select the "accredited" option to search for FCC recognized accredited test firms.) 2. Pt 2.1077 contains the list of information that must be included in the Supplier's Declaration of Conformity, which must be supplied with each product sold. The SDoC compliance info shall be included in the User’s Manual or as a separate sheet. The info must contain the name, address, and phone number of the responsible party, which must be located within the United States.According to 2.909(b), the responsible party is either the Manufacturer or if the product is imported the Importer. Sincerely, (signature) Name: James Liu Title: manager

ShenzhenUgoosTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:11-28-2025 ConfidentialityRequestregardingapplicationforcertificationofFCCID:2AL8Y-SK4 PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType BlockDiagram OperationalDescription Schematics FCCSoftwareSecurityRequirementsforUNIIdevices Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantfor thisapplication. PursuanttoDA04-1705June15,2004oftheCommission’spublicnotice,wealsorequest temporaryconfidentialtreatmentofinformationaccompanyingthisapplicationasoutlinedbelow: ExhibitType Sincerely, (signature) Name:JamesLiu Title:manager

ShenzhenUgoosTechnologyCo.,Ltd ModelConfirmationLette FCCID:2AL8Y-SK4 r Signiture:James Liu Company Name:Shenzhen Ugoos Technology Co., Ltd We,ShenzhenUgoosTechnologyCo.,Ltd,certifytheproduct:android tv box, ModelNo.: There are multiple models of the product, with differences in the color of the appearance and customer requirements for different models in the market, resulting in multiple models. However, the internal circuit boards, PCBs, BOMs, and other electrical structures of these models are the same, and these differences will not affect RF&EMC performance. Therefore, the SK4, Sk4 pro, sk4 plus, sk4 extra selected test model is: SK4. Date: 2025-11-28

ShenzhenUgoosTechnologyCo.,Ltd FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Date:11-28-2025 SUBJECT:FCCApplicationforFCCID:2AL8Y-SK4 ToWhomItMayConcern: We,theundersigned,herebyauthorizeColinHuangatShenzhenDACETestingTechnology Co.,Ltd.onourbehalf,toapplytotheFederalCommunicationsCommissiononourequipment. AnyandallactscarriedoutbyShenzhenDACETestingTechnologyCo.,Ltd.onourbehalf shallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct.We,theapplicant, arenotsubjecttoadenialoffederalbenefitspursuanttoSection5301oftheAnti-DrugActof 1988,21USC853a,andnopartytotheapplicationissubjecttoadenialoffederalbenefits pursuanttothatsection. Regards, Sincerely, (signature) Name:JamesLiu Title:manager

FCCID:2AL8Y-SK4 External

FCC ID: 2AL8Y-SK4 FCC ID place SAMPLE: Android TV Box Model: SK4 INPUT: DC12V 1A FCC ID: 2AL8Y-SK4 FCC WARNING: 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.

FCCID:2AL8Y-SK4 Internal

Page1of1 RFExposureEvaluationReport 1RFEXPOSURE ProductName:AndroidTVBox ModelNo.: SK4,Sk4pro,sk4plus,sk4extra FCCID:2AL8Y-SK4 2.RFExposureEvaluation Applicablestandard FCCKDB447498D01GeneralRFExposureGuidancev06:MobileandPortableDevice,RFExposure, EquipmentAuthorizationProcedures. FCCCFR47part11.1310:Radiofrequencyradiationexposurelimits. FCCCFR47part22.1091:Radiofrequencyradiationexposureevaluation:mobiledevices. AccordingtoKDB447498D01GeneralRFExposureGuidancev064.3.1.StandaloneSARtest exclusionconsiderationsUnlessspecificallyrequiredbythepublishedRFexposureKDBprocedures, standalone1-gheadorbodyand10-gextremitySARevaluationforgeneralpopulationexposure conditions,bymeasurementornumericalsimulation,isnotrequiredwhenthecorrespondingSAR ExclusionThresholdcondition,listedbelow,issatisfied. 2.1LIMITS AccordingtoFCCPart1.1310:Thecriterialistedinthefollowingtableshallbeusedtoevaluatethe environmentimpactofhumanexposuretoradiofrequency(RF)radiationasspecifiedinpart1.1307(b) F=FrequencyinMHzFriisFormula Friistransmissionformula:Pd=(Pout*G)/(4*Pi*R2)Where Pd=powerdensityinmW/cm2 Pout=outputpowertoantennainmW G=gainofantennainlinearscale Pi=3.1416 R=distancebetweenobservationpointandcenteroftheradiatorincm Page1of1 PdidthelimitofMPE.Ifweknowthemaximumgainoftheantennaandthetotalpowerinputtotheantenna, throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestResultofRFExposureEvaluation BTANT1:3.0dBi; 2.4G-WIFIANT1&ANT2:2.83dBi;MIMOGain:5.84dBi 5G-WIFIANT1&ANT2:3.03dBi,MIMOGain:6.04dBi AntennaGain:ThemaximumGainmeasuredinfullyanechoicchamberis1.0inlinearscale. OutputPowerIntoAntenna&RFExposureEvaluationDistance: MeasurementData TheMaxConductedPeakOutputPowerdatarefertoreportreportNo.:DACE250929008RL001, DACE250929008RL002,DACE250929008RL003,DACE250929008RL004 BT/BLE-worstmodeandchannel: Testchannel OutputPower (dBm) Tuneup tolerance (dBm) Maximumtune-upPower Calculated value (mW/cm 2 ) (dBm)(mW) 2DH5-2402MHz10.1810±111 12.59 0.005 BLE-2402MHz7.598±19 7.9430.003 Limit:1.0mW/cm2 EUTRFExposureEvaluationsimultaneoustransmissionoperations Accordingto865664D022.2d)1): ThesumoftheratiosofthespatiallyaveragedresultstotheapplicablefrequencydependentMPElimits: Simultaneoustransmission mode Thesumoftheratios (mW/cm 2 ) SUM (mW/cm 2 ) Limit (mW/cm 2 ) BT+BLE0.005+0.0030.0081.0 Conclusion:0.008<1.0(mW/cm 2 ),Sothereisnosarrequirement 2.4GWIFIworstmodeandchannel: Testchannel Antenna OutputPower(dBm) Maximumtune-up Power(dbm) Maximum tune-upPower (dbm) ANT1ANT2ANT1ANT2 802.11n(HT20)-2412MHz18.8419.6119±120±123.54 802.11n(HT20)-2437MHz18.5419.2619±120±123.54 802.11n(HT20)-2462MHz18.5619.1719±120±123.54 Page1of1 Testworstcase Maximumtune-upPower (dbm) Maximumtune-upPower (mW) Calculatedvalue (mW/cm2) Limit (mW/cm2) 23.54225.890.1721.0 Remark:Pd=(Pout*G)/(4*Pi*R 2 )=(225.89*3.837)/(4*3.1416*20*20)=0.172, G=10 gain/10 =3.837 5GWIFI-worstmodeandchannel: U-NII-3 Mode Testchannel AntennaOutputPower (dBm) Tuneuptolerance(dBm) MaxTuneup (dBm) ANT1ANT2ANT1ANT2 802.11n(HT20)-574513.0916.1213±117±119.46 802.11n(HT20)-574512.5316.4913±117±119.46 802.11n(HT20)-574512.8415.9913±117±119.46 Testworstcase Maximumtune-up Power(dbm) Maximumtune-up Power(mW) Calculatedvalue (mW/cm2) Limit (mW/cm2) 19.4688.210.071.0 Pd=(Pout*G)/(4*Pi*R 2 )=(88.21*4.108)/(4*3.1415*20*20)=0.07, G=10 gain/10 =4.108 EUTRFExposureEvaluationsimultaneoustransmissionoperations Accordingto865664D022.2d)1): ThesumoftheratiosofthespatiallyaveragedresultstotheapplicablefrequencydependentMPElimits: Simultaneoustransmission mode ThesumoftheratiosSUMLimit BT+2.4GWIFI+5GWIFI0.08+0.172+0.070.3221.0 Conclusion:0.322<1.0,Sothereisnosarrequirement NOTE:1.EUTismorethan20cmawayfromthehumanbody. 2.Thesumoftheratios(2.4GWIFI+5GWIFI+BT)islessthanthelimitvalueof1.0,sothereisno sarrequirement.

TEL：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] Shenzhen yunding communication electronics co., ltd SHENZHEN 客户 : 品 名 规 格 DESCRIPTION: 料号 PART NO.： 客 户 料 号 CUS PART NO. ： 日期 D A T E： 工 程 ENGINEERING DEPARTMENT 品 保 Q C DEPARTMENT 业 务 SALES DEPARTMENT 吴淑仪/Wu Shuyi刘丽/Liu Li王洪涛/Wang Hongtao 承認書 antenna-WIFI2.4/5G 2020.4.15 APPROVAL SHENZHEN AMEDIA TECHNOLOGY CO., LTD TEL：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] 测试项目/ T est 1. 测试项目与设备/Test items and equipment items 1. S11参数 （S-parameter 设备/equipment ） 1.回波损耗 （Return Loss） 2.电压驻波比（VSWR） Network Analyzer:Agilent E5071B HP 8753D 2.有源测试 （Active） 1.发射功率 （TRP） 2.接收灵敏度（TIS） 1. Darkroom：ETS 7x4x3 m (3D) Chamber ETS 5x3x3 m (3D) Chamber 2. Comprehensive tester:Agilent 8960 E5515B ×2 StarPoint SP6011 3.无源测试 （Passive） 1.天线增益 （Gain）2.天线效 率 （Efficiency） 1. Darkroom:ETS 7x4x3 m (3D) Chamber ETS 5x3x3 m (3D) Chamber 2.Network Analyzer:Agilent E5071B HP 8753D 2.Matching circuit -WIFI antenna: TEL：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] 3. Antenna structure diagram: TEL：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] SHENZHEN 4.Network test chart: SWR TEL : + 8 6 0 7 5 5 - 2 3 0 7 3 5 99 FAX : + 8 6 0 7 5 5 - 2 3 0 9 7 1 8 9 E - m a i l w h t 08 0 9 @ 1 6 3 . co m 5 . A n t enn a e ffi c i e n c y a n d g a i n P a s s i v e T e s t F or W IF I D HI S F r e q E f fi E f fi G a i n G a i n UHIS M a x M i n A tt enu t A t t e n u t ( M H z ) ( % ) ( d B ) ( d B i ) ( d B d ) ( % ) ( % ) ( d B ) ( d B ) H o r V e r 2 . 5 7 47 . 9 4 2 400 5 0 . 95 - 2 . 9 3 0 . 4 2 22 . 90 6 28 . 0 4 7 2 . 57 - 2 3 . 4 3 4 8 . 0 9 2 . 4 8 2410 5 0 . 3 5 47 . 87 - 2 . 9 8 0 . 3 3 2 3 . 5 85 26 . 76 1 2 . 4 8 - 24 . 0 2 4 8 . 0 7 242 0 5 1 . 2 1 - 2 . 9 1 0 . 3 3.00 1 25 . 1 7 26 . 0 4 5 2 . 4 6 - 26 . 2 48 . 1 8 4 8 53 . 8 8 47 . 9 9 2 . 59 0 . 4 4 2 . 59 243 0 - 2 . 6 9 27 . 509 26 . 3 73 - 27 . 3 8 48 . 17 2440 5 6 . 8 7 2 . 7 6 2 9 . 6 7 2 . 7 6 - 2 . 4 5 0 . 6 1 2 7 . 2 0 4 - 26 . 1 6 4 8 . 3 3 4 8 . 11 28 . 3 1 7 59 . 4 7 - 2 . 26 2 . 8 3 2 . 8 3 - 2 7 . 7 9 2450 0 . 6 8 31 . 157 48 . 4 4 48 . 14 2460 6 0 . 0 2 - 2 . 2 2 2 . 7 3 0 . 5 8 31 . 3 5 4 28 . 66 8 2 . 7 3 - 26 . 5 6 4 8 . 4 1 4 8 . 06 24 7 0 60 . 2 3 - 2 . 2 2 . 6 3 0 . 4 8 31 . 5 0 1 28 . 732 | 2 . 63 - 25 . 3 9 4 8 . 4 9 4 8 . 1 1 4 8 . 1 8 28 . 65 3 6 0 . 9 7 2 . 6 2 0 . 4 7 2 . 62 248 0 - 2 . 15 3 2 . 3 1 5 - 23 . 7 3 4 8 . 63 24 90 6 2 . 9 3 - 2 . 0 1 2 . 7 1 0 . 5 6 3 4 . 13 1 28 . 803 2 . 71 - 22 . 9 3 48 . 7 6 48 . 2 9 2 . 7 9 63 . 4 7 2 . 7 9 35 . 2 2 28 . 2 4 8 48 . 1 6 2 5 00 - 1 . 9 7 0 . 6 4 - 22 . 0 5 4 8 . 6 9 P a ss i ve T e s t F o r D 5 E ff i E ffi G a i n G a i n UHIS D H I S M ax M i n F re q A tt e n u t A t t e n u t ( M H z )( d B i ) ( % ) ( d B ) ( % ) ( % ) ( d B ) ( d B ) ( d B d ) H o r V e r 5 7 . 0 6 51 0 0 58 . 7 8 - 2 . 3 1 2 . 5 6 1 . 4 1 2 9 . 51 4 29 . 26 7 2 . 5 6 5 7 . 9 5 - 1 2 . 1 4 5 7 . 4 2 . 3 3 1 . 1 8 2 . 33 515 0 - 2 . 4 1 28 . 84 2 8 . 5 6 2 - 1 3 . 21 5 7 . 9 1 57 . 1 9 5 8 . 3 4 - 2 . 3 4 3 0 . 85 28 . 7 05 2 9 . 63 7 3 - 1 3 . 5 5 6 . 8 3 52 0 0 57 . 55 52 5 0 6 6 . 3 7 - 1 . 7 8 2 . 3 1 . 15 32 . 3 1 5 3 4 . 05 4 2 . 3 - 1 6 . 5 3 57 . 72 5 6 . 9 1 53 00 - 2 . 0 7 2 . 8 2 9 . 85 3 3 2 . 2 5 2 2 . 8 - 1 6 . 9 7 57 . 1 6 56 . 3 2 6 2 . 1 0 . 65 6 6 2 . 6 1 3 1 . 1 9 3 3 4 . 8 0 7 2 . 6 1 - 1 3 . 5 8 57 . 6 1 5 6 . 8 1 5350 - 1 . 8 0 . 4 6 5 400 6 2 . 43 - 1 . 4 2 . 4 0 . 2 5 3 3 . 88 1 38 . 55 3 2 . 4 - 1 0 . 9 5 58 . 3 2 57 . 4 8 58 . 6 3 - 1 . 7 36 . 1 6 2 2 . 2 7 2 . 27 - 1 0 . 3 8 54 5 0 0 . 1 2 3 1 . 4 67 58 . 49 57 . 4 1 55 00 - 2 . 3 1 2 . 0 1 2 7 . 0 6 4 31 . 628 | 2 . 01 - 1 0 . 4 4 5 8 . 9 1 58 . 6 9 - 0 . 1 4 57 . 66 2 . 8 555 0 6 1 . 4 5 - 2 . 1 2 0 . 6 5 28 . 7 1 8 32 . 72 7 2 . 8 | - 10 . 1 4 5 9 . 82 58 . 58 5 6 00 0 . 9 7 33 . 1 1 9 3 . 0 2 31 . 2 34 - 1 0 . 2 3 . 00 9 64 . 35 - 1 . 9 159 . 51 5 8 . 82 2 . 8 7 5 65 0 1 . 7 2 62 . 1 6 2 . 8 7 35 . 9 7 4 36 . 1 8 4 - 1 0 . 44 6 0 . 1 5 9 . 5 - 1 . 4 2 1 . 88 5 7 00 59 . 7 4 - 0 . 9 8 3 . 4 0 . 0 8 9 3 00 9 . 65 3 3 . 0 3 - 9 . 3 8 6 0 . 5 4 5 9 . 9 3 5 4 . 03 - 0 . 7 6 2 . 7 7 1 . 62 2 . 7 7 - 9 . 8 5 7 5 0 4 1 . 682 42 . 35 6 0 . 8 6 6 0 . 3 1 2 . 8 5850 2 1 . 6 7 41 . 05 2 . 8 2 60 . 5 7 - 0 . 7 4 5 4 . 41 4 3 . 3 6 4 - 1 3 . 1 9 6 1 . 1 4 TEL：+86 0755-23073599FAX：+86 0755-23097189E-mail:[email protected] 电 性 能 指 标 Electrical Specifications 频率范围 2400~2500/5100~5850MHz Frequency Range 2400~2500/5100~5850MHz 电压驻波比 ≤2.0 VSWR ≤2.0 输入阻抗 50 ΩInput Impedance50 Ω 增益 3.0 DBI/3.03DBIGain 3.0 DBI/3.03DBI 最大输入功率 50WMaximum Input Power50W 机 械 指 标 Mechanical Specifications 工作温度 -40°C~+85°C Working Temperature -40°C~+85°C 工作湿度 20~80%Working Humidity20~80%

V1.0ReportNo.:DACE250929008RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 1 of 94 RFTESTREPORT For ShenzhenUgoosTechnologyCo.,Ltd ProductName:AndroidTVBox TestModel(s):SK4 ReportReferenceNo.:DACE250929008RL001 FCCID:2AL8Y-SK4 Applicant’sName:ShenzhenUgoosTechnologyCo.,Ltd Address: Room5H,BuildingA,Bao'anPlaza,Sun'gangRoad,LuohuDistrict, Shenzhen TestingLaboratory:ShenzhenDACETestingTechnologyCo.,Ltd. Address: 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark, TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen, Guangdong,China TestSpecificationStandard:47CFRPart15.247 DateofReceipt:September29,2025 DateofTest:September29,2025toOctober28,2025 DataofIssue:October28,2025 Result:Pass Note:Thisreportshallnotbereproducedexceptinfull,withoutthewrittenapprovalofShenzhenDACE TestingTechnologyCo.,Ltd.ThisdocumentmaybealteredorrevisedbyShenzhenDACETestingTechnology Co.,Ltd.personnelonly,andshallbenotedintherevisionsectionofthedocument.Thetestresultsinthe reportonlyapplytothetestedsample V1.0ReportNo.:DACE250929008RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 2 of 94 Applyforcompanyinformation Applicant’sName:ShenzhenUgoosTechnologyCo.,Ltd Address:Room5H,BuildingA,Bao'anPlaza,Sun'gangRoad,LuohuDistrict, Shenzhen ProductName:AndroidTVBox TestModel(s):SK4 SeriesModel(s):Sk4pro,sk4plus,sk4extra TestSpecificationStandard(s):47CFRPart15.247 NOTE1: Themanufacturershouldensurethatallproductsinseriesproductionareinconformitywiththeproductsampledetailedin thisreport.Iftheproductinthisreportisusedinanyconfigurationotherthanthatdetailedinthereport,themanufacturer mustensurethenewsystemcomplieswithallrelevantstandards. Compiledby:Supervisedby:Approvedby: KerenHuang/TestEngineerStoneYin/ProjectEngineerTomChen/Manager October28,2025October28,2025October28,2025 V1.0ReportNo.:DACE250929008RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 3 of 94 RevisionHistoryOfReport VersionDescriptionREPORTNo.IssueDate V1.0OriginalDACE250929008RL001October28,2025 V1.0ReportNo.:DACE250929008RL001 102,BuildingH1,&1/F.,BuildingH,HongfaScience&TechnologyPark,TangtouCommunity,ShiyanSubdistrict,Bao'anDistrict,Shenzhen,Guangdong,China Web:http://www.dace-lab.comTel:+86-755-23010613E-mail:[email protected] 4 of 94 CONTENTS 1TESTSUMMARY...................................................................................................................................................6 1.1TESTSTANDARDS........................................................................................................................................6 1.2SUMMARYOFTESTRESULT.........................................................................................................................6 2GENERALINFORMATION....................................................................................................................................7 2.1CLIENTINFORMATION..................................................................................................................................7 2.2DESCRIPTIONOFDEVICE(EUT)..................................................................................................................7 2.3DESCRIPTIONOFTESTMODES....................................................................................................................8 2.4DESCRIPTIONOFSUPPORTUNITS................................................................................................................8 2.5EQUIPMENTSUSEDDURINGTHETEST........................................................................................................8 2.6STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................10 2.7IDENTIFICATIONOFTESTINGLABORATORY.................................................................................................11 2.8ANNOUNCEMENT........................................................................................................................................11 3EVALUATIONRESULTS(EVALUATION)...........................................................................................................12 3.1ANTENNAREQUIREMENT............................................................................................................................12 3.1.1Conclusion:.................................................................................................................................12 4RADIOSPECTRUMMATTERTESTRESULTS(RF).........................................................................................13 4.1CONDUCTEDEMISSIONATACPOWERLINE................................................................................................13 4.1.1E.U.T.Operation:........................................................................................................................13 4.1.2TestSetupDiagram:...................................................................................................................13 4.1.3TestData:...................................................................................................................................14 4.220DBBANDWIDTH.....................................................................................................................................16 4.2.1E.U.T.Operation:........................................................................................................................16 4.2.2TestSetupDiagram:........................................................…

Text truncated - open the document above for the full version.

FCCID:2AL8Y-SK4 Testsetup ConductedEmissionatACpowerline Emissionsinfrequencybands(below1GHz) Emissionsinfrequencybands(above1GHz) Bandedgeemissions(Radiated)