2BFDL-SKINDR400Skin Hydration Detector

SKINHYDRATION DETECTOR UserManual SkinDr400-Hydro-TB 1.Abouttheproduct Thisisaskinhydrationdetectorthat accuratelymeasuresthehydrationof yourskintohelpyouunderstandyour skin'shydrationvalueforbetterskin care. 2.ProductDescription 3.Preparation 1.Checkthebatterylevel ： Longpress thepoweronbuttonfor2secondsto seeifthebatteryisnormal(thebattery Detectionprobe Type-Ccharging Protection cover TFTdisplay Calibrationbutton ON/OFFbutton iconintheupperrightcornerofthe screenshowsredwhenthebatteryis low),pleasechargeitifit’sshownlow. 2.Checktheprobe:removethe protectioncovertoseeifthereis obviousstainsontheprobe,ifso,clean itwithalcoholpreppads. 4.Caution 1.Pleasemeasureinanareafreeof traumaandlessbodyhair; 2. Toensuretheaccuracyofthe measurement,pleasemeasurereferto thepicturesasfollow Verticalpress，Fullcontact√ Notfullypressedin× Excessivepressingfore× Tiltofprobe× 5.HowtoUse 1.Poweron:LongpresstheON/OFF button. 2.Calibration:Clickthecalibration buttonwithouttheprobetouching anything.Ifsuccess,itwilldispaly ‘CalibrationCompleted’;ifnot,please cleantheprobewithalcoholpreppads 3.Modeselection:ClicktheON/OFF buttoninthestartinterfacecanswitch betweenfastmodeandaccurate mode. Fastmode:Themeasurementcycleis1 time. Accuratemode:Themeasurement cycleis3times. 4.Measurement:Placetheprobe verticallyagainsttheskin,ensuringfully contact.Oncethedetectordetectsthe biologicalsignal,itwillvibrateand automaticallystartthemeasurement process.After2seconds,itwillvibrate againtoindicatetheendofthe measurementcycle.Infastmode,the resultcanbeviewedafterasinglecycle, whileaccuratemoderequiresthree cycles.Hydrationandoilvaluelevels arecategorizedintothreelevels:high, medium,andlow. 5.Returntothestartinterface:Clickthe calibrationkeytwiceconsecutivelyin anyinterfacetoreturntothestart interface. 6.BrightnessAdjustment:Longpress thecalibrationbuttononthestart interfacetoadjustthescreen brightness. Normalskinreferencevaluehydration value10%-30%,referenceoilvalue 15-30%,pleaseadjusttheskincare methodaccordingtothetestresultsin time. 6.Specification Measurement Range hydrationvalue 0-99 ％ lipidcontent0-65% Size 45mm×42mm×163 mm Weight ≤ 100g Battery 3.7V-400mAh WorkingCurrent ≤180mA Operating Temperature 0-45°C ， RH≤70% Storage Temperature -40-70°C ， RH≤80% 7.faultresolution FaultCauseResolution Bootfailure LowBattery Charge The detector TheON/OFF buttonis stuck Quickly clickthe ON/OFF buttonto makeitpop Continuous Automatic Measureme nt Measuring Probe contaminati on Wipethe probe with alcohol prep pads. Unstable Results Unsteady Contactor Excessive Force Between Probeand skin Ensure theprobe isinfull contact withthe skinand properly pressed intothe mainunit. Slowscreen refreshrate LowBattery Chargethe detector 8 、 After-salesmaintenance ●Weoffera1-yearwarrantyonour products,whichstartsfromthedateof purchase. ●Warrantyclaimsmustbesubmittedto thefactory'safter-salesservicetogether withproofofthedateofpurchase (purchaseinvoice). ●Evenduringthewarrantyperiod,the followingcasesarestillcoveredbypaid repairs: -Damagecausedbyimproperuse,e.g., usingthewrongpowersupply,plugging theproductintoaninappropriateoutlet, humandamage,etc. -Anormalusecausedbyproductaging, wearandtear,buttheuseofthe product'sfunctionhaslittleimpact. -Productproblemscausedbyusefor otherpurposes,orimproperoperation ornon-professionalmaintenanceoruse ofpartsotherthanthosesuppliedbyus. -Damagecausedbyforcemajeure factors(suchaslightning,earthquake, fire,flood,etc.). Thetestresultsofthisproductcannot beusedasabasisforthediagnosisand treatmentofanydisease,pleasefollow thedoctor'sinstructionsforthe diagnosisandtreatmentofspecific diseases. 9.FCCStatement Thisequipmenthasbeentestedand foundtocomplywiththelimitsfora ClassBdigitaldevice,pursuanttoPart 15oftheFCCRules.Theselimitsare designedtoprovidereasonable protectionagainstharmful interferenceinaresidential installation.Thisequipment generatesusesandcanradiateradio frequencyenergyand,ifnotinstalled andusedinaccordancewiththe instructions,maycauseharmful interferencetoradio communications.However,thereis noguaranteethatinterferencewill notoccurinaparticularinstallation.If thisequipmentdoescauseharmful interferencetoradioortelevision reception,whichcanbedetermined byturningtheequipmentoffand on,theuserisencouragedtotryto correcttheinterferencebyoneor moreofthefollowingmeasures: --Reorientorrelocatethe receivingantenna. --Increasetheseparationbetween theequipmentandreceiver. --Connecttheequipmentintoan outletonacircuitdifferentfromthat towhichthereceiverisconnected. --Consultthedealeroran experiencedradio/TVtechnicianfor help. Thisdevicecomplieswithpart15 oftheFCCRules.Operationissubject tothefollowingtwo conditions: (1)Thisdevicemaynotcause harmfulinterference,and(2)this devicemustacceptanyinterference received,includinginterferencethat maycauseundesiredoperation. Changesormodificationsnot expresslyapprovedbytheparty responsibleforcompliancecould voidtheuser'sauthoritytooperate theequipment *RFwarningforPortabledevice: Thedevicehasbeenevaluatedtome etgeneralRFexposurerequirement.T hedevicecanbeusedinportable exposureconditionwithoutrestrictio n. FCCID:2BFDL-SKINDR400 ShenzhenHanweiIoTCo.,Ltd. Addr:Unit801,No.10LishanRd., Nanshan,Shenzhen,China Tel:18620389878 E-mail:[email protected] Web：Http://www.hwiote.cn

Attestation Statements March 26, 2024 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (GC:2BFDL) Shenzhen Hanwei IoT Co., Ltd., the undersigned, hereby authorize Lucky Cowboy Global Services, LLC to act as our designated U.S. agent for service of process,Shenzhen Hanwei IoT 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 the equipment. Lucky Cowboy Global Services, LLC accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information： Company Name:Shenzhen Hanwei IoT Co., Ltd. Contact Name:Chun hong ren Address:Unit 801, No.10, Lishan Road,Taoyuan Street, Nanshan District, Shenzhen China FRN: 0035104199 Telephone No:13608690681 Email:[email protected] Signature [Chun hong ren] U.S. Agent Information: Company Name: Lucky Cowboy Global Services, LLC Address: 2213 S. Braeswood Blvd. #12E Houston, TX 77030 USA FRN: 0033510934 Contact Name: Louie Liu Telephone No: +1 (713) 992-3369 Email: [email protected] Signature [Louie Liu]

ProductName: SkinHydrationDetector

Model: SkinDr400-Hydro-TB Input Voltage/Current3.7V/180mA Shenzhen Hanwei loT Co.,Ltd. FCC ID:2BFDL-SKINDR400

Product Name : Skin Hydration Detector

RFExposureevaluation ProductName: SkinHydrationDetector FCCID: 2BFDL-SKINDR400 TestStandard: KDB447498D04GeneralRFExposureGuidance v01 Accordingto447498D04InterimGeneralRFExposureGuidancev01 Antgain=1.5dBi MAXoutputpower：-1.876dBm@2402MHz ERP=-1.876+1.5-2.15=-2.526dBm WORSECASE: 10^-0.2526=0.599mW<2.788mW ThenSARevaluationisnotrequired

Shenzhen Yunding Communication Electronics Co.,Ltd. WUSHUYI 2023-08-07 PCB onboard antenna -2.4G antenna test report Shenzhen Yunding Communication Electronics Co.,Ltd. Address: 3015, 3rd Floor, Jinchi Center, Hangcheng Street, Baoan District, Shenzhen Shenzhen Yunding Communication Electronics Co.,Ltd. 一、Test environment Shenzhen Yunding Communication Electronics Co.,Ltd. 二、Antenna picture Shenzhen Yunding Communication Electronics Co.,Ltd. 三、Antenna Performance -S11-SWR Shenzhen Yunding Communication Electronics Co.,Ltd. 四、OTA test data efficiency - Gain Shenzhen Yunding Communication Electronics Co.,Ltd. Instrument name Specificati on name Parameter test Test result Remark Network analyzer 5071B S11-SWR ≤2.0 Network analyzer 8753ES Gain 1.5 OTA laboratory 4-3-3 Test instrument list Thanks ！ Shenzhen Yunding Communication Electronics Co.,Ltd.

Page 1 of 59 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. Add:BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict,Shenzhen,GuangdongProvince,China Tel:+86-755-23059481Email:[email protected] TESTREPORT ProductName: SkinHydrationDetector BrandMark: hwiote ModelNo.: SkinDr400-Hydro-TB ReportNumber: BLA-EMC-202404-A1502 FCCID: 2BFDL-SKINDR400 DateofSampleReceipt: 2024/4/10 DateofTest: 2024/4/10to2024/4/19 DateofIssue: 2024/4/19 TestStandard: 47CFRPart15,SubpartC15.247 TestResult:Pass Preparedfor: ShenzhenHanweiIoTCo.,Ltd. Unit801,UniversityTownVenturePark,No.10LishanRoad,Taoyuan Street,NanshanDistrict,Shenzhen,GuangdongProvince Preparedby: BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd. BuildingC,No.107,ShihuanRoad,ShiyanSub-District,BaoanDistrict, Shenzhen,GuangdongProvince,China TEL:+86-755-23059481 Compiledby:Reviewby: Approvedby:Date:2024/4/19 ReportNo.:BLA-EMC-202404-A1502 Page 2 of 59 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com ReportReviseRecord VersionNo.DateDescription 002024/4/19Original ReportNo.:BLA-EMC-202404-A1502 Page 3 of 59 BlueAsiaofTechnicalServices(Shenzhen)Co.,Ltd.Tel:+86-755-23059481Email:[email protected] www.cblueasia.com TABLEOFCONTENTS 1Testsummary.............................................................................................................................................5 2Generalinformation...................................................................................................................................6 3GeneraldescriptionofEUT.......................................................................................................................6 4Operationfrequencyeachofchannel.....................................................................................................7 5Testenvironment.......................................................................................................................................8 6Testmode...................................................................................................................................................8 7Measurementuncertainty.........................................................................................................................8 8Descriptionofsupportunit.......................................................................................................................8 9Laboratorylocation...................................................................................................................................8 10Testinstrumentslist..................................................................................................................................9 11ConductedemissionsatACpowerline(150kHz-30MHz)....................................................................11 11.1Limits.................................................................................................................................................................11 11.2Testsetup..........................................................................................................................................................11 11.3Procedure..........................................................................................................................................................11 11.4Testdata............................................................................................................................................................13 12Conductedbandedgesmeasurement...................................................................................................16 12.1Limits.................................................................................................................................................................16 12.2Testsetup..........................................................................................................................................................16 12.3Testdata............................................................................................................................................................16 13Radiatedspuriousemissions.................................................................................................................17 13.1Limits.................................................................................................................................................................17 13.2Testsetup..........................................................................................................................................................18 13.3Procedure..........................................................................................................................................................18 13.4Testdata............................................................................................................................................................20 14Radiatedemissionswhichfallintherestrictedbands........................................................................29 14.1Limits.................................................................................................................................................................29 14.2Testsetup..........................................................................................................................................................30 14.3Procedure..........................................................................................................................................................30 14.4Testdata............................................................................................................................................................32 15Conductedspuriousemissions..........................................................................................................…

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

ProductName: SkinHydrationDetector RadiatedSpuriousEmissions ConductedEmissionsatACPowerLine(150kHz-30MHz)