2BXGL-600FTstring light

Bt Control Specitications Remote control introduction Remote control introduction Light Display Technology: RGBIC Output Voltage: 24V Domination Principle: Bt 5.2 Operation Platform: Android7.0/ios 12.0 or later Control Mode: APP Control+Remote Control Email: [email protected] Step 1: Please open your mobile phone and scan the code to download the app,named " SurpLife app" Step 2: Install the APP rst, open Bt Menu on your mobile phone, connect it, then open the APP and go to the operating interface and select the deviceone-click connection. APPInstruction APPInstruction Auto OFF Modle +/- Speed +/- Turn o after 1 hour Turn o after 2 hour Turn o after 3 hour Turn o after 4 hour Music Modle1 Lock key (First press: Except open and key, other keys are invalid) ON luminance +/- Static Color Warm Light 16color switches Music Modle2 ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- ------------- ----- ------------- ---------------- plase not change the battery by yourself. please not throw the battery into re/high temperature. Waste battery products should not be disposed of with household waste. Please recycle where facilities exist. Check with your local authority or retailer for recycling advice. ABOUT BATTERY: BATTERY TYPE: CR2025 ABOUT RECYCLE: Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your local authority or retailer for recycling advice. Read and follow all safety instructions 1. This product is used with the supplied power adapter. Keep away from sharp objects or strong corrosive chemicals. 2. Do not dispose of the product in re. 3. Do not use the permanent lights if any part of the product is damaged or broken. Dispose of the product safely in accordance with local regulations. 4. Do not disassemble or modify the product. 5. If the remote doesn't work, please try to change the battery of the remote. 6. Please take good care of the controller and power adapter and keep them dry. BATTERY WARNING KEEP OUT OF REACH OF CHILDREN Swallowing can lead to chemical burns, perforation of soft tissue, and death. Severe burns can occur within 2 hours of ingestion. Seek medical attention immediately. INGESTlON HAZARD: This product contains a button cell or coin battery. WARNING string light EN I. Download the APP Download the "Surplife" app from the App Store and Google Play Store, or scan the QRcode. III.How to use Al voice control: Operation Guide: IV.About Settings: Introduce:I am your smart lighting assistant, generating unique light eects from yourdescriptions. Feelfree to share your creative concepts anytime - let's collaborate to unlock the boundless possibilities of light! V.Detailed introduction of APP functions: A) Multi color function The color of the light can be adjusted by the whole and each segment. App providesdierent columns for color selection or editing, and the brightness can also beadjusted. I n the segmentation interface, users can freely smear or erase the color ofeach segment, and also set the gradient eect. Click "+" to DIY the lighting color and dynamic eects then save it.Before DIY, please set the number of IC in "Settings" to ensure that the number oights is consistent with the device, Otherwise, the lighting eect is incorrect.Before customize, please ensure that the IC number in app setting is the same as thelight device, otherwise, the lighting eect will be incorrect. Smart lights automatically come on and o at given times through the timerfunction, choose your favorite eect and colorthen save it B)Scene settings E).Music Mode 1.Synchronization function of lighting and music rhythm. Click "Add Music" > Import a music le or import it from the built-in music library. G)Group Control This mode allows you to create dierent groups to control more than one controllers at thesametime. Attentions a) Please use the product in a dry environment.b) For input voltage, please use the DCvoltage within the specied range as instructed in the manual, must not connect into220V AC directly.c) The product is requested common anode connection. The wrongconnection will cause a malfunction. Email:Contact us: [email protected] Made in China H).Link Setting a group for the strip lights, enjoy the linkage lighting eect. Hold and drag the device on the list to change the order and the direction. 1The grouped light strips synchronized Linkage 2The grouped light strips change sequentially 2.MIC The lights color will change with the sound rhythm when your phone microphonecatches the sound. The microphone sensitivity can be adjusted by the slider. There aretwo ways to input the audio signal on the controller, built in APP microphone and external microphone(For sound control version). D) Smearfunction F) Light timer There are Four Build-in scenes:" Life", "Scenery", "Festivals" "Mood",and click "DIy" or "Collection" to create your favorite light eect. C)Playlist mode Multiple light dynamic modes built in, can set the time of lighting eects and entercycle mode.Select dierent scene modes, then set the duration of each scene respectively, and play it by combining the sequence of dierent lighting eects. 1. Toggle between "Text" or "VoiceTex" mode 2. "Text Mode" : Tap to input descriptions of desired lighting eects 3. "Voice Mode": Long-press "Hold to Talk" > Release to auto-send (Max: 60s recording) Tip: Swipe up during recording to cancel 1) In the setting interface, you can set the IC model, color correction, number ofpoints (Total number of points can not exceed 300 in each segment and total LEDchips quantity can not exceed 2048) 2)The setting of IC numberis applied to the smearing function [Lighting Example] User: "Iwant Christmas atmosphere" -> Executed: Christmas Lighting Scenario [Function Example] User: "Setting" ->Executed:setting II. How do I connect to Surplife App? 1) Register/log i…

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ShenzhenTingsenTechnologyCo.,Ltd. CoveredEquipmentCertificationAttestationLetter 9/7/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BXGL-600FT ShenzhenTingsenTechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivingan equipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. ShenzhenTingsenTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asofthedate ofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredListasan entityproducing“covered”equipment. ShenzhenTingsenTechnologyCo.,Ltd.(“theapplicant”)certifiesthattheequipment forwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virussoftware producedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsandassignees, includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446 D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:XiSu Title:Manager CompanyName:ShenzhenTingsenTechnologyCo.,Ltd. Date:9/7/2026

FamilyCertificationAttestationLetter 9/7/2026 NemkoCanadaInc 303RiverRoad Ottawa K1V1H2 Canada CompanyName:ShenzhenTingsenTechnologyCo.,Ltd. FCCID:2BXGL-600FT Models:600FT,32.8FT,50FT,100FT,150FT,200FT,300FT,400FT,500FT,stringlight WeherebyrequestFamilyCertificationfortheabovementionedModels. (Themodelnamesinthisseries(600FT,32.8FT,50FT,100FT,150FT,200FT,300FT, 400FT,500FT,stringlight)directlyindicatetheirphysicallength–thesuffixnumber denotesfeet(e.g.,50FTmeans50feetinlength). Allmodelsdifferonlyinlength,overalldimensions,andcolor.TheirPCBboard,internal structure,andcircuitdesignareidentical.Consequently,noseparatetestingis performedforeachlengthmodel. Themaximumsize(Model600FT)hasbeenfullytested,anditstestresultsare consideredrepresentativeforallshorter-lengthmodels. Signed: Printedname:XiSu Title:Manager Date:9/7/2026

ShenzhenTingsenTechnologyCo.,Ltd. September8,2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BXGL-600FT PursuanttoSections0.457(d)and0.459oftheCommission’sRulesandFCCGuidancedocument 726920,weherebyrequestpermanentconfidentialtreatmentofexhibitsidentifiedassuchinthetable belowandrequesttheyarepermanentlywithheldfrompublicreviewbasedonthedocuments containingtradesecretsandproprietaryinformationnotcustomarilyreleasedtothepublic.Thepublic disclosureofthisinformationmightbeharmfultotheapplicantandprovideunjustifiedbenefitstoits competitors. ExhibitTypeofConfidentialityRequested BlockDiagrams☒Permanent ☐ShortTerm ExternalPhotos------------------ ☐ ShortTerm InternalPhotos ☐Permanent*☐ShortTerm OperationDescription ☒Permanent ☐ShortTerm PartsList&Placement/BOM☐Permanent ☐ShortTerm Tune-UpProcedure ☐Permanent☐ShortTerm SchematicDiagrams☒Permanent ☐ShortTerm TestSetupPhotos------------------ ☐ ShortTerm User’sManual☐Permanent* ☐ ShortTerm Theasteriskeditems(*)requirefurtherinformationtobeprovidedinthisjustificationletterbeforepermanentconfidentiality willbeextendedtotheseexhibits.PleaserefertoFCCKDB726920D01foundat: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731andreviewsectionII,3)regarding specificinformationthatmustaccompanytheserequests. Note:anydocumentsheldundertheShort-Termconfidentialitywillautomaticallybecomepublicafter therequestedtimeifanappropriateextensionrequesthasnotbeenreceived.Anyexhibits(i.e., schematicdiagrams)thatmayhavealreadybeenrequestedtohave“Permanent”confidentialityas shownaboveneednotberepeatedunderShort-Termconfidentialityrequest. Sincerely, Signed: Printedname:XiSu Title:Manager CompanyName:ShenzhenTingsenTechnologyCo.,Ltd.

Page1of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexA. EUTExternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com AnnexA. EUTExternalPhotos Photo1ExternalphotosofEUT Photo2ExternalphotosofEUT Page2of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexA. EUTExternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo3ExternalphotosofEUT Photo4ExternalphotosofEUT Page3of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexA. EUTExternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo5ExternalphotosofEUT Photo6ExternalphotosofEUT Page4of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexA. EUTExternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo7ExternalphotosofEUT Photo8ExternalphotosofEUT ------------------------------------------EndofEUTExternalPhotos------------------------------------------

FCCIDLabelingandLocation FCCIDLabel Thelabelshownshallbepermanentlyaffixedataconspicuouslocationonthedeviceandbe readilyvisibletotheuseratthetimepurchase(Labelingrequirementsper2.925) FCCID:2BXGL-600FT

Page1of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexB. EUTInternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com AnnexB. EUTInternalPhotos Photo1InternalphotosofEUT Photo2InternalphotosofEUT Page2of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexB. EUTInternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo3InternalphotosofEUT Photo4InternalphotosofEUT Page3of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexB. EUTInternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo5InternalphotosofEUT Photo6InternalphotosofEUT Antennaposition Page4of4 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E AnnexB. EUTInternalPhotos FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com Photo7InternalphotosofEUT ------------------------------------------EndofEUTInternalPhotos------------------------------------------

Page1of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E FCC47CFRMPE Report FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com RFExposureReport FCC47CFRMPE MaximumPermissibleExposure 1.MaximumPermissibleExposureApplicableStandards AccordingtoKDB447498D01GeneralRFExposureGuidancev06,Systems operatingundertheprovisionsofthissectionshallbeoperatedinamannerthat ensuresthatthepublicisnotexposedtoradiofrequencyenergylevelinexcess limitformaximumpermissibleexposure.Inaccordancewith47CFRFCCPart2 SubpartJ,section2.1091thisdevicehasbeendefinedasamobiledevice wherebyadistanceof0.2mnormallycanbemaintainedbetweentheuserand thedevice. 1.1.LimitsforMaximumPermissibleExposure(MPE) (a)LimitsforOccupational/ControlledExposure Frequency Range (MHz) ElectricField Strength (E) (V/m) Magnetic FieldStrength (H) (A/m) PowerDensity (S) (mW/cm 2 ) AveragingTimes ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.06141.63(100)*6 3.0-301842/f4.89/f(900/f)*6 30-30061.40.1631.06 300-1500F/3006 1500-1000056 (b)LimitsforGeneralPopulation/UncontrolledExposure Frequency Range (MHz) ElectricField Strength (E) (V/m) Magnetic Field Strength (H) (A/m) PowerDensity (S) (mW/cm 2 ) AveragingTimes ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500F/150030 1500-100001.030 Note:f=frequencyinMHz;*Plane-waveequivalentpowerdensity Page2of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E FCC47CFRMPE Report FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com 1.2. MaximumPermissibleExposure CalculationMethod E(V/m)= d G×P×30 PowerDensity:Pd(W/m 2 )= 377 E 2 E=ElectricField(V/m) P=PeakRFoutputPower(W) G=EUTAntennanumericgain(numeric) d=Separationdistancebetweenradiatorandhumanbody(m) Theformulacanbechangedto Pd= 2 d×377 G×P×30 FromthepeakEUTRFoutputpower,theminimummobileseparationdistance,d=0.2m,as wellasthegainoftheusedantenna,theRFpowerdensitycanbeobtained 2.ConductedPowerResult BLE1M Mode/Type Frequency PeakOutput Power PeakOutput Power Max Tune-up Power Antennagain (MHz)(dBm)(mW)(dBm)(dBi)(Linear) GFSK 2402-1.920.643-2±10.431.104 2441-1.850.653-2±10.431.104 2480-1.460.714-1±10.431.104 Remark:ThePeakOutputPowerdataisderivedfromtheRFtestreportnumbermentionedin thetitleofthisdocument. Page3of3 CTSLTesting(Dongguan)Co.,Ltd. ReportNo.:CTSL2620830157E FCC47CFRMPE Report FCCID:2BXGL-600FT Building1,HoujieRoad,HoujieTown,GuangdongProvinceDongguanCity,China Tel:0769-86009597E-mail:[email protected]://www.ctsl-lab.com 3.CalculatedResultandLimit BLE1M Mode/Type Max Tune-up Power AntennaGain Power Density Limitedof Power Density Result (dBm)(dBi)(Linear) (S) (mW/cm 2 ) (S) (mW/cm 2 ) 2.4GBand GFSK00.431.1040.000221.0Complies Conclusion:So,SARtestisnotrequired --------------------------------------EndofRFExposureEvaluation--------------------------------------

Antenna Study 1  Client Name:  Project Name ： 2.4G  Debugging frequency band: 2400 ‐ 2500HMz  Valuation date ： 202 5 .10.288 Room 101, Building 2, No. 9 Xinfu Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China PCB Antenna 2 Testing 3D microwave darkroom(6m*6m*6m) Testing environment PCB Antenna 3 Antenna • Antenna name: 2.4G • Antenna Type ： PCB Antenna • Covers ： 2400/2500MHz 4 S Parameter_Return Loss&VSWR‐Smith 5 Efficiency and Gain Frequency ID 1 2 3 4 5 6 7 8 9 10 11 Frequency (MHz) 2400.0 2410.0 2420.0 2430. 0 2440.0 2450.0 2460.0 2470.0 2480.0 2490.0 2500.0 Gain (dBi) -0.46 0.03 -0.31 -0.32 -0.15 0.00 0.13 0.13 0.17 0.39 0.43 Efficiency (%) 27.44 27.20 25.18 25.35 26.65 27.47 29.99 30.30 27.76 26.91 27.00 2400.0MHz Total, Eff: 27.4%Back View2400.0MHz Total(E1-XZ), Max= -0.46dBi2400.0MHz Total(E2-YZ), Max= -3.25dBiTotal(H-XY), Max= -2.05dBi, CirD=6.51 -0.46 -2.3 -4.15 -5.99 -7.83 -9.67 -11.52 -13.36 -15.2 -17.04 -18.88 -20.73 -22.57 -24.41 -26.25 -28.09 -29.94 -31.78 2410.0MHz Total, Eff: 27.2%Back View2410.0MHz Total(E1-XZ), Max= 0.03dBi2410.0MHz Total(E2-YZ), Max= -3.48dBiTotal(H-XY), Max= -2.14dBi, CirD=6.81 0.03 -1.81 -3.65 -5.5 -7.34 -9.18 -11.02 -12.86 -14.71 -16.55 -18.39 -20.23 -22.07 -23.92 -25.76 -27.6 -29.44 -31.28 2420.0MHz Total, Eff: 25.2%Back View2420.0MHz Total(E1-XZ), Max= -0.31dBi2420.0MHz Total(E2-YZ), Max= -3.39dBiTotal(H-XY), Max= -2.39dBi, CirD=7.76 -0.31 -2.15 -4 -5.84 -7.68 -9.52 -11.36 -13.21 -15.05 -16.89 -18.73 -20.57 -22.42 -24.26 -26.1 -27.94 -29.78 -31.63 2430.0MHz Total, Eff: 25.3%Back View2430.0MHz Total(E1-XZ), Max= -0.32dBi2430.0MHz Total(E2-YZ), Max= -2.98dBiTotal(H-XY), Max= -2.50dBi, CirD=8.61 -0.32 -2.16 -4.01 -5.85 -7.69 -9.53 -11.37 -13.22 -15.06 -16.9 -18.74 -20.58 -22.43 -24.27 -26.11 -27.95 -29.8 -31.64 2440.0MHz Total, Eff: 26.6%Back View2440.0MHz Total(E1-XZ), Max= -0.15dBi2440.0MHz Total(E2-YZ), Max= -2.82dBiTotal(H-XY), Max= -2.13dBi, CirD=8.74 -0.15 -2 -3.84 -5.68 -7.52 -9.37 -11.21 -13.05 -14.89 -16.73 -18.58 -20.42 -22.26 -24.1 -25.94 -27.79 -29.63 -31.47 2450.0MHz Total, Eff: 27.5%Back View2450.0MHz Total(E1-XZ), Max= 0.00dBi2450.0MHz Total(E2-YZ), Max= -3.07dBiTotal(H-XY), Max= -1.98dBi, CirD=8.14 0 -1.84 -3.68 -5.52 -7.37 -9.21 -11.05 -12.89 -14.73 -16.58 -18.42 -20.26 -22.1 -23.94 -25.79 -27.63 -29.47 -31.31 2460.0MHz Total, Eff: 30.0%Back View2460.0MHz Total(E1-XZ), Max= 0.13dBi2460.0MHz Total(E2-YZ), Max= -2.52dBiTotal(H-XY), Max= -1.67dBi, CirD=6.96 0.13 -1.72 -3.56 -5.4 -7.24 -9.09 -10.93 -12.77 -14.61 -16.45 -18.3 -20.14 -21.98 -23.82 -25.66 -27.51 -29.35 -31.19 2470.0MHz Total, Eff: 30.3%Back View2470.0MHz Total(E1-XZ), Max= 0.13dBi2470.0MHz Total(E2-YZ), Max= -2.60dBiTotal(H-XY), Max= -1.92dBi, CirD=6.01 0.13 -1.71 -3.56 -5.4 -7.24 -9.08 -10.92 -12.77 -14.61 -16.45 -18.29 -20.13 -21.98 -23.82 -25.66 -27.5 -29.34 -31.19 2480.0MHz Total, Eff: 27.8%Back View2480.0MHz Total(E1-XZ), Max= 0.17dBi2480.0MHz Total(E2-YZ), Max= -3.25dBiTotal(H-XY), Max= -2.61dBi, CirD=5.98 0.17 -1.67 -3.51 -5.35 -7.2 -9.04 -10.88 -12.72 -14.56 -16.41 -18.25 -20.09 -21.93 -23.77 -25.62 -27.46 -29.3 -31.14 2490.0MHz Total, Eff: 26.9%Back View2490.0MHz Total(E1-XZ), Max= 0.39dBi2490.0MHz Total(E2-YZ), Max= -3.03dBiTotal(H-XY), Max= -2.93dBi, CirD=7.20 0.39 -1.46 -3.3 -5.14 -6.98 -8.82 -10.67 -12.51 -14.35 -16.19 -18.03 -19.88 -21.72 -23.56 -25.4 -27.25 -29.09 -30.93 2500.0MHz Total, Eff: 27.0%Back View2500.0MHz Total(E1-XZ), Max= 0.43dBi2500.0MHz Total(E2-YZ), Max= -2.55dBiTotal(H-XY), Max= -2.55dBi, CirD=8.56 0.43 -1.41 -3.25 -5.09 -6.94 -8.78 -10.62 -12.46 -14.3 -16.15 -17.99 -19.83 -21.67 -23.51 -25.36 -27.2 -29.04 -30.88

Page 1 of 50 FCC PART 15 SUBPART C FCC PART 15.247 TEST REPORT FCC ID:2BXGL-600FT Report No: CTSL2620830157E Product Name: string light Main Test Model: 600FT Series Models: 32.8FT, 50FT, 100FT, 150FT, 200FT, 300FT, 400FT, 500FT, string light Applicant: Shenzhen Tingsen Technology Co., Ltd. EXECUTIVE SUMMARY A sample of this product was tested and found to be in compliance with FCC PART 15C, FCC PART 15 SUBPART C (15.247). Any reproduction of this document must be done in full. No single part of this document may be reproduced without permission from CTSL. All Test Data Presented in this report is only applicable to presented Test sample. CTSL Testing (Dongguan) Co., Ltd. Main company address: Building 1, Houjie Road, Houjie Town, Guangdong Province Don gguan City, China Page 2 of 50 CTSL Testing (Dongguan) Co., Ltd. Report No.: CTSL2620830157E Building 1, Houjie Road, Houjie Town, Guangdong Province Dongguan City, China Tel: 0769-86009597 E-mail:[email protected] http://www.ctsl-lab.com Test Report FCC ID:2BXGL-600FT Applicant Name Shenzhen Tingsen Technology Co., Ltd. Applicant Address Rm C310, Bldg C, Phase II of Yunhui Center, No.146 Xuegang South Rd, Xiangjiaotang Community, Bantian Subdistrict, Longgang District, Shenzhen 518129, China Manufacturer Name Shenzhen Tingsen Technology Co., Ltd. Manufacturer Address Rm C310, Bldg C, Phase II of Yunhui Center, No.146 Xuegang South Rd, Xiangjiaotang Community, Bantian Subdistrict, Longgang District, Shenzhen 518129, China Trade Mark - Product name string light Main Test Model 600FT Series Models 32.8FT, 50FT, 100FT, 150FT, 200FT, 300FT, 400FT, 500FT, string light Standard FCC Part 15 Subpart C (15.247) ANSI C63.10-2020 + Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 Test Location ISO/IEC 17025 by ILAC-MRA is A2LA 7556.01 CTSL Testing (Dongguan) Co., Ltd. 1/F, Building 1, No. 15, Jiaoyuansongshan Hetian Village, Houjie Town Dongguan City, Guangdong, People’s Republic of China Receipt Date 2026.08.12 Test period 2026.08.13-2026.08.25 Issue Date 2026.08.27 Conclusion The equipment under test was found to be compliance with the requirements of the standards applied. Performs Testing: Ethan Zhao (Special seal) Test Report Reviewer: Steve Qin Test Report Authorizer: Alan Li Page 3 of 50 CTSL Testing (Dongguan) Co., Ltd. Report No.: CTSL2620830157E Building 1, Houjie Road, Houjie Town, Guangdong Province Dongguan City, China Tel: 0769-86009597 E-mail:[email protected] http://www.ctsl-lab.com TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION ................................................................................................................... 5 1.1. General Description of EUT (Equipment Under Test) ................................................................ 5 1.2. Antenna Information ........................................................................................................................ 6 1.3. Information of RF Cable .................................................................................................................. 6 2. SUMMARY OF TEST ........................................................................................................................... 7 2.1. Test Standards ................................................................................................................................. 7 2.2. Summary of test result .................................................................................................................... 7 2.3. Test Facilities .................................................................................................................................... 8 2.4. Measurement uncertainty ............................................................................................................... 8 2.5. Block Diagram .................................................................................................................................. 9 2.6. Assistant equipment used for test ................................................................................................. 9 2.7. Test mode ....................................................................................................................................... 10 2.8. Channel List .................................................................................................................................... 11 2.9. Power Setting of Test Software ................................................................................................... 11 2.10. Test Equipment ............................................................................................................................ 12 3. DUTY CYCLE ................................................................................................................................... 14 3.1. Limit .................................................................................................................................................. 14 3.2. Test Setup ....................................................................................................................................... 14 3.3. Spectrum Analyzer Setting ........................................................................................................... 14 3.4. Test Procedure ............................................................................................................................... 14 3.5. Test Conditions ............................................................................................................................... 14 3.6. Test Result ...................................................................................................................................... 15 3.7. Original Test record ....................................................................................................................... 15 4. 6DB BANDWIDTH ..................…

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Page 1 of 2 CTSL Testing (Dongguan) Co., Ltd. Report No.: CTSL2620830157E Annex C. Test Setup Photos FCC ID:2BXGL-600FT Building 1, Houjie Road, Houjie Town, Guangdong Province Dongguan City, China Tel: 0769-86009597 E-mail:[email protected] http://www.ctsl-lab.com Annex C. Test Setup Photos Photo 1 Test Setup Photos of Radiated Emission Test (30-1000MHz) Photo 2 Test Setup Photos of Radiated Emission Test (Above 1GHz) Page 2 of 2 CTSL Testing (Dongguan) Co., Ltd. Report No.: CTSL2620830157E Annex C. Test Setup Photos FCC ID:2BXGL-600FT Building 1, Houjie Road, Houjie Town, Guangdong Province Dongguan City, China Tel: 0769-86009597 E-mail:[email protected] http://www.ctsl-lab.com Photo 3 Test Setup Photos of Connect EUT Antenna Terminal Test Photo 4 Test Setup Photos of AC Power Line Conducted Emissions ------------------------------------------End of Test Setup Photos ------------------------------------------