2A8D5-BMV2Smart Projector

FCC Warning Statement: Changes or modifications to this unit not expressly approved by the party responsible for compliance could voidthe user’s authority to operate the equipment. This equipment has beentested 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 bedetermined 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. This device complies with Part 15 of the FCC Rules. Operationis 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 Radiation Exposure Statement The antennas used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co ‐ located for operating in conjunction with any other antenna or transmitter.

SUICHENGLIMITED 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:SUICHENGLIMITED Address:Room38,11/F,MeecoIndustrialBuilding,53-55AuPuiWanStreet,Fotan,Shatin, N.T.,HongKongHongKong ProductName:SmartProjector FCCID:2A8D5-BMV2 Model(s):BM-V2 IC-V2 2.911(d)(5)(i)EquipmentType We,SUICHENGLIMITED(“theapplicant”)certifythattheequipmentforwhichauthorizationis soughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:comyxiaoDate:2023.05.24 TitleandCompanyname:N/A/SUICHENGLIMITED NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

SUICHENGLIMITED 2.911(d)(7)USAAgentv1.4 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:SUICHENGLIMITED Address:Room38,11/F,MeecoIndustrialBuilding,53-55AuPuiWanStreet,Fotan, Shatin,N.T.,HongKongHongKong ProductName:SmartProjector FCCID:2A8D5-BMV2 Model(s):BM-V2 IC-V2 2.911(d)(7)USADesignatedAgentforServiceofProcess We,SUICHENGLIMITED(“theapplicant”)designate[StoneTradingLimited] NOTE1 for thepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:StoneTradingLimited USAAddress:6547NAcademyBlvd #2266,ColoradoSprings,CO80918,United States FRNNumber：0033401936 ContactName:DongmeiFang TelephoneNo:+12134573118 Email:[email protected] Applicant Companyname:SUICHENGLIMITED Address:Room38,11/F,MeecoIndustrial Building,53-55AuPuiWanStreet,Fotan, Shatin,N.T.,HongKongHongKong FCCGranteeCode:2A8D5 ContactName:comyxiao TelephoneNo:19867757446 Email:[email protected] Signature: Title:Manager Signature: Title:N/A Date:2023.05.24Date:2023.05.24 SUICHENGLIMITED 2.911(d)(7)USAAgentv1.4 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

SUICHENGLIMITED AgentAuthorization Company:SUICHENGLIMITED Address:Room38,11/F,MeecoIndustrialBuilding,53-55AuPuiWanStreet,Fotan, Shatin,N.T.,HongKongHongKong ProductName:SmartProjector ModelNumber(s):BM-V2 IC-V2 ProductDescription:SmartProjector WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2023.05.24 Name:comyxiao Title:N/A Company:SUICHENGLIMITED

SUICHENGLIMITED OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:2023.05.24 Subject;RequestforConfidentiality FCCID:2A8D5-BMV2 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram PartsList OperationalDescription Tune-upProcedure Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:comyxiao Title:N/A

SUICHENGLIMITED ModelDifference Productdescription:SmartProjector Modelname:BM-V2 IC-V2 TradeName:BlitzMax，ICHSEE AllthemodelarethesamecircuitandRFmodule,onlythemodelnameisdifferent. Regards Sincerely Client’ssignature: Client’sname/title:comyxiao/N/A Contactinformation/address:19867757446/Room38,11/F,MeecoIndustrial Building,53-55AuPuiWanStreet,Fotan,Shatin,N.T.,HongKong

EUTPHOTO(ExternalPhotos) ※※※※※ENDOFREPORT※※※※※

Labelandlabellocation High:2cm Wide:3cm SmartProjector FCCID:2A8D5-BMV2

EUT PHOTO(Internal Photos) ※※※※※END OF REPORT※※※※※ 2.4G WIFI & BT ANT2 5G WIFI ANT1

FCCID:2A8D5-BMV2 RFExposureEvaluation Limits Thecriterialistedinthefollowingtableshallbeusedtoevaluatetheenvironmentimpactofhumanexposure toradiofrequency(RF)radiationasspecifiedin1.1307(b) LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. TestProcedure SoftwareprovidedbyclientenabledtheEUTtotransmitandreceivedataatlowest,middleandhighest channelindividually. TestResultofRFExposureEvaluation SeepageNext BTmode Mode Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result GFSK-1.4820.710.0002831.0PASS π/4-DQPSK-1.1980.760.0003031.0PASS 8-DPSK-0.8220.830.0003311.0PASS 2.4GWIFImode Mode Outputpower toantenna (dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11b14.63729.090.0116011.0PASS 802.11g14.01225.190.0100451.0PASS 802.11n2013.03020.090.0080121.0PASS 5.2GWIFImode Mode Outputpowerto antenna(dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm(mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11a10.13210.31 0.003443 1.0PASS 802.11ac2010.01010.02 0.003348 1.0PASS 802.11n2010.03410.08 0.003367 1.0PASS 802.11ac409.6559.24 0.003085 1.0PASS 802.11n409.5268.970.0029961.0PASS 5.8GWIFImode Mode Outputpowerto antenna(dBm) Outputpowerto antenna(mW) PowerDensityat R=20cm(mW/cm 2 ) Limit (mW/cm 2 ) Result 802.11a9.7849.51 0.003176 1.0PASS 802.11ac209.1058.14 0.002718 1.0PASS 802.11n209.3308.570.0028621.0PASS 802.11ac408.8707.710.0025751.0PASS 802.11n408.8347.650.0025551.0PASS Remark:ANT1(5G)antennagain=2.25dBi,ANT2(2.4G)antennagain=3.02dBi; Thedevicecannottransmitwith2.4GWIFIand5GWIFIandBTsimultaneously.

Project No.: ZKT-2210287998E-1 Page 1 of 71 FCC TEST REPORT FCC ID:2A8D5-BMV2 Report Number. .................................... :ZKT-2303131593E-1 Date of Test ...................................................... :Mar. 10, 2023 to Mar. 21, 2023 Date of issue.........................................:Mar. 22, 2023 Total number of pages.........................71 Test Result .......................................... : PASS Testing Laboratory...........................: Shenzhen ZKT Technology Co., Ltd. Address ............................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name.............................: SUI CHENG LIMITED Address...............................................: Room 38, 11/F, Meeco Industrial Building, 53-55 Au Pui Wan Street, Fotan, Shatin, N.T., Hong Kong Manufacturer's name ...................... : SUI CHENG LIMITED Address...............................................: Room 38, 11/F, Meeco Industrial Building, 53-55 Au Pui Wan Street, Fotan, Shatin, N.T., Hong Kong Test specification: Standard................................................: FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test procedure.....................................: / Non-standard test method ................ :N/A Test Report Form No........................: TRF-EL-112_V0 Test Report Form(s) Originator.....: ZKT Testing Master TRF........................................: Dated: 2021-04-22 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And itis applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name.....................................:Smart Projector Trademark...........................................:BlitzMax, ICHSEE Model/Type reference.........................: BM-V2 IC-V2 Ratings .................................................. :Input: AC 100-240V, 50/60Hz, 65W (Max) Project No.: ZKT-2210287998E-1 Page 2 of 71 Testing procedure and testing location: Testing Laboratory .......................................... :Shenzhen ZKT Technology Co., Ltd. Address............................................................:1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Jim Liu Tested by (name + signature) ....................... : Jackson Fang Reviewer (name + signature) ....................... : Lake Xie Approved (name + signature).......................: Project No.: ZKT-2210287998E-1 Page 3 of 71 Table of Contents Page 1. VERSION..............................................................................................................5 2. TEST SUMMARY..................................................................................................6 2.1 TEST FACILITY...................................................................................................7 2.2 MEASUREMENT UNCERTAINTY...................................................................... 7 3.1 GENERAL DESCRIPTION OF EUT....................................................................8 3.2 Test Setup Configuration.....................................................................................9 3.3 Support Equipment..............................................................................................9 4. EMC EMISSION TEST........................................................................................13 4.1 Conducted emissions........................................................................................13 4.1.1 POWER LINE CONDUCTED EMISSION Limits............................................13 4.1.2 TEST PROCEDURE...................................................................................... 13 4.1.3 DEVIATION FROM TEST STANDARD..........................................................13 4.1.4 TEST SETUP................................................................................................. 13 4.1.5 EUT OPERATING CONDITIONS...................................................................14 4.1.6 Test Result..................................................................................................... 15 4.2 Radiated emissions...........................................................................................17 4.2.1 Radiated Emission Limits............................................................................... 17 4.2.2 TEST PROCEDURE...................................................................................... 17 4.2.3 DEVIATION FROM TEST STANDARD..........................................................18 4.2.4 TEST SETUP................................................................................................. 18 4.2.5 EUT OPERATING CONDITIONS...................................................................19 4.2.6 TEST RESULTS.............................................................................................19 5. RADIATED BAND EMISSION MEASUREMENT...............................................28 5.1 Test Requirement:.............................................................................................28 5.2 TEST PROCEDURE......................................................................................... 28 5.3 DEVIATION FROM TEST STANDARD.............................................................29 5.4 TEST SETUP.................................................................................................... 29 5.5 EUT OPERATING CONDITIONS......................................................................29 5.6 TEST RESULT...............................................…

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EUTTESTPHOTO