2BK4P-PPS2PawPrints Wireless Button Sensor 2.0

PPS-2InstructionManual PawPrintsWirelessButtonSensor2.0(PPS-2)UserManual Pleasereadthismanualcarefullybeforeusingthisproductandkeepitinasafeplace forfuturereference. FCCWarning FCCWarning ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassB digitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide reasonableprotectionagainstharmfulinterferenceinaresidentialinstallation. Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnot installedandusedinaccordancewiththeinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguaranteethatinterferencewillnot occurinaparticularinstallation. Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception, whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedto trytocorrecttheinterferencebyoneormoreofthefollowingmeasures: Reorientorrelocatethereceivingantenna.  Increasetheseparationbetweentheequipmentandreceiver.  Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhich thereceiverisconnected. Consultthedealeroranexperiencedradio/TVtechnicianforhelp. Caution Anychangesormodificationstothisdevicenotexplicitlyapprovedbythe manufacturercouldvoidyourauthoritytooperatethisequipment. FCCCompliance ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothe followingtwoconditions: 1.Thisdevicemaynotcauseharmfulinterference,and 2.Thisdevicemustacceptanyinterferencereceived,includinginterferencethat maycauseundesiredoperation. RFExposureInformation ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforan uncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwitha minimumdistanceof0cmbetweentheradiatorandyourbody SafetyInstructions/Disclaimer Toensureyoucanenjoythisproductsafelyandresponsibly,pleasemakesureyou havereadandunderstoodallthesafetyinstructionsbeforeuse.Incorrectuseofthis productmaycauseharmtoyouorothers,andyouwillbesolelyresponsibleforany resultingconsequences. ThankyouforchoosingtheDG-LABseries.Usersafetyisalwaysourtoppriority. Thisproductisanadulttoy;pleaseensureitisusedinasafe,sober,andconsensual manner.Pleasekeepitoutofthereachofminors. Useofthisproductconstitutesyouracknowledgmentthatyouhavereadand acceptedalltermsandconditionsrelatedtothisproduct. Warning 1.Thisproductisamultifunctionaldevicedesignedprimarilyasasensorfor recordingmovementandposture;itdoesnothavestimulationfunctionsonitsown. ItcanbeusedincombinationwithDG-LABstimulatorssuchastheCoyote.Before use,pleasereviewthespecificusermanualforthecorrespondingaccessoryto ensurethattheaccessory’sintendedusealignswithyourpersonalcircumstances andtoavoidrisksarisingfromneglectingtheaccessory’scharacteristics. 2.Thisproductisanadulttoy,anditsaccessoriesmaycomeintodirectcontactwith theskin.Ifyouhaveanyrelevantmedicalhistory(suchasskininjuries,nerve damage,sexuallytransmitteddiseases,etc.),youmustconsultamedical professionalbeforeusingthisproduct. 3.Thisproductcontainsradiotransmissioncapabilities.Individualswith pacemakersorsimilarmedicalimplantsmustconsultamedicalprofessionalbefore usingthisproduct. 4.Itisstrictlyprohibitedtousethisproductwhiledrivingavehicleoroperating machinery;itisalsostrictlyprohibitedtomodifytheproduct(includingaltering interfacefunctionsorbypassingsafetymechanisms),disassembleit,oruseitfor purposesotherthanitsintendeddesign.Suchactionsmayresultinpersonalinjury orpropertydamage,andtheusershallbearfullresponsibilityforanyresulting liabilityorloss. 5.Useisstrictlyprohibitedinthefollowinglocations:flammableorexplosiveareas, high-temperatureorhigh-humidityenvironments(suchasbathrooms,near radiators,oronelectricblankets),andunventilatedbasements. 6.Thisproductcontainsabuilt-inlithium-ionrechargeablebattery.Donot disassemble,strike,puncture,crush,orexposeittofire(ortemperaturesabove 60°C).Iftheproductmalfunctionsoroverheats,discontinueuseimmediately.Ifthe batteryswells,deforms,leaks,orshowsasignificantdecreaseincapacity,stop usingitimmediatelyanddisposeofitproperly. 7.Thisproductisnotwaterproof;donotuseitindampenvironments.Donotclean theproductwithorganicsolventssuchasalcohol. ImportantUsageTips 1.Thisproductisawearableelectronicdevice.Beforeusingit,ensurethe environmentissafeandthattheproductisproperlyandsecurelyinstalled. 2.Foryourhealthandsafety,donotsharethisproductoritsaccessorieswithothers. 3.Itisrecommendedtofullychargetheproductbeforeuse.Whencharging,please useaUSBpoweradapterthatcomplieswithnationalstandardsandhasanoutput ofatleast5V2A. 4.Beforeuse,scantheQRcodeatthebackofthemanualorsearchforanddownload the“DG-LAB4”appfromtheappstore,andinstalltheaccompanyingPCsoftware. 5.Ifyouexperienceanyofthefollowinghealthissues,stopusingthisproduct immediately.Ifsymptomspersist,seekmedicalattentionimmediately. (1)Dizziness,nausea,fatigue,blurredvision,orasensationsimilartomotion sickness (2)Discomfortorpainintheeyes,ears,hands,arms,oranyotherpartofthebody 6.Iftheproductisdamaged,pleasecontactafter-salesserviceforrepairs;donot attempttodisassembleorrepairityourself. 7.Thisproductissoldasaset;pleaseusethecomponentsappropriatelyandin combination.Nosinglecomponentshouldbeusedforpurposesotherthanthose describedinthemanual. 8.Thisproductwillautomaticallyshutdownwhenconnectedtoacharger;donot useitwhilecharging. PrecautionsforProductDisposal Thisproductcontainsabuilt-inlithiumbattery.Donotcrush,puncture,orexpose ittofire,asthismaycauseafireorexplosion. Leakageofbatterychemicalsnotonlycausesenvironmentalpollutionbutmay alsoposeariskofchemicalburnstothehumanbody.Pleasedisposeoftheproduct properlyandavoiddiscardingitwithhouseholdwaste. NamesandContentofHazardousSubstances TableofHazardousSubstancesandTheirContentintheProduct Comp onent Name Le ad (P b) Mer cury (Hg) Cad miu m (Cd) Hexav alent Chro mium (Cr (VI)) Polybro minated biphenyl s(PBB) Polybro minated diphenyl ethers (PBDE) Di- n- butyl phth alate (DBP ) Diiso butyl phtha late (DIB P) Butyl benz yl phth alate (BBP ) Di(2- ethylh exyl) phthal ate (DEH P) Casing ○○○○○○○○○○ Metal parts ○○○○○○○○○○ Intern al wir…

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FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Photo 7 Appearance of EUT

FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Appendix I Label Appendix II Label Location FCC ID: 2BK4P- PPS2 Model: PPS-2

FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Appendix IV EUT Internal Photographs Photo 8 Internal of EUT Photo 9 Internal of EUT FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Photo 10 Internal of EUT Photo 11 Internal of EUT FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Photo 12 Internal of EUT Photo 13 Internal of EUT Ant.

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202604-0328-32 Page: 1 of 8 TB-RF-073-3.1 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Email: [email protected] www.cotecna-toby.com Maximum Permissible Exposure Evaluation FCC ID: 2BK4P-PPS2 Report No. : TBR-C-202604-0328-32 Applicant : Shenzhen SuMeng Technology Co.Ltd. Equipment Under Test (EUT) EUT Name : PawPrints Wireless Button Sensor 2.0 Model No. : PPS-2 Series Model No. : N/A Brand Name : DG-LAB Sample ID : HC-C-202604-0328-21-01 Receipt Date : 2026-07-16 Test Date : 2026-07-16 to 2026-08-05 Issue Date : 2026-08-05 Standards : FCC Part 2.1093 Test Method : KDB 447498 D01 General RF Exposure Guidance v06 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Gold Zhang Reviewed By : Lucase Yang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202604-0328-32 Page: 2 of 8 www.cotecna-toby.com TB-RF-073-3.1 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 2. MEASUREMENT UNCERTAINTY .......................................................................................... 5 3. TEST FACILITY.......................................................................................................................... 6 4. SAR TEST EXCLUSION CALCULATIONS .......................................................................... 7 Report No.: TBR-C-202604-0328-32 Page: 3 of 8 www.cotecna-toby.com TB-RF-073-3.1 Revision History Report No. Version Description Issued Date TBR-C-202604-0328-32 Rev.01 Initial issue of report 2026-08-05 Report No.: TBR-C-202604-0328-32 Page: 4 of 8 www.cotecna-toby.com TB-RF-073-3.1 1. General Information about EUT 1.1 Client Information Applicant : Shenzhen SuMeng Technology Co.Ltd. Address : Room 613, Building A, No.43 Xinguang Road, Nanshan District, Shenzhen City, China Manufacturer : Shenzhen SuMeng Technology Co.Ltd. Address : Room 613, Building A, No.43 Xinguang Road, Nanshan District, Shenzhen City, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : PawPrints Wireless Button Sensor 2.0 Models No. : PPS-2 Model Different : N/A Product Description : Operation Frequency: Bluetooth (BLE): 2402MHz~2480MHz Modulation Type: GFSK Antenna Gain: 0.74dBi PCB Antenna Power Rating : DC5V 0.25A DC 3.7V 300mAh Rechargeable Li-ion Polymer Battery Software Version : V1.0 Hardware Version : V1.0 Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202604-0328-32 Page: 5 of 8 www.cotecna-toby.com TB-RF-073-3.1 2. Measurement Uncertainty The reported uncertainty of measurement y±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %. Test Item Parameters Expanded Uncertainty (ULab) Conducted Emission Level Accuracy: 9kHz~150kHz 150kHz to 30MHz ±3.50 dB ±3.10 dB Radiated Emission Level Accuracy: 9kHz to 30 MHz ±4.60 dB Radiated Emission Level Accuracy: 30MHz to 1000 MHz ±4.50 dB Radiated Emission Level Accuracy: Above 1000MHz ±4.20 dB Temperature / ±0.6°C Humidity / ±4% Supply voltages / ±2% Time / ±4% Report No.: TBR-C-202604-0328-32 Page: 6 of 8 www.cotecna-toby.com TB-RF-073-3.1 3. Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number: 854351. Designation Number: CN1223. IC Registration No.: (11950A) The Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. The site registration: Site# 11950A. CAB identifier: CN0056. Report No.: TBR-C-202604-0328-32 Page: 7 of 8 www.cotecna-toby.com TB-RF-073-3.1 4. SAR Test Exclusion Calculations 4.1 FCC: According to KDB 447498 D01 v06 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√ f (GHz) ] ≤3.0 for 1-g SAR [(max. power of chann…

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ShenzhenSumengTechnologyCo.,Ltd. PPS-2-PCBANTSPECIFICATION On-BoardPCBAntennaforPawPrintsWirelessButton sensor2.0 2026-2-7 SHENZHENSUMENGTECHNOLOGYCO.,LTD. Room613,BuildingA,No.43XinguangRoad,NanshanDistrict,ShenzhenCity SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page1of7 TableofContents TableofContents.....................................................................................................................................1 1.GeneralInformation............................................................................................................2 1.1ProductOverview........................................................................................................2 1.2ScopeofApplication.................................................................................................2 1.3OperatingEnvironmentRange............................................................................2 1.4StorageEnvironmentRequirements.................................................................2 2.SpecificationParameters..................................................................................................2 3.AntennaCharacteristics....................................................................................................4 4.VoltageStandingWaveRatio(VSWR).............................................................4 4.1Smithchart......................................................................................................................4 4.2RadiationPattern.........................................................................................................5 4.3AntennaFrequency-GainCharacteristics......................................................5 4.4StructuralDimensions...............................................................................................6 5.DocumentRevisionHistory............................................................................................7 SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page2of7 1.GeneralInformation 1.1ProductOverview ThePPS-2-PCBANTisanon-boardInvertedFAntenna(IFA)suitable forPCBapplications,withapackagesizeof21.0mm×4.4mm.Itis designedforBluetoothBLEand2.4Gnear-fieldcommunication,witha centerfrequencyof2450MHz. 1.2ScopeofApplication Thisspecificationdocumentisapplicableonlytotheon-board antennaofthe“PawPrintsWirelessButtonsensor2.0”device's main-board.Theperformanceparametersrepresentthecharacteristics ofthecompletehostusagescenario. 1.3OperatingEnvironmentRange Operatingtemperaturerange:-20to65°C. 1.4StorageEnvironmentRequirements Storagetemperaturerange:-20to75°C. 2.SpecificationParameters No.ITEMSDETAILS 1ApplicableModelsPPS-2 2FrequencyBand2402MHz~2480MHz 3VSWR≤1.4 4AntennaGain0.74dbi 5 AntennaImpedance 50Ω 6AntennaTypeIFA 7 ImplementationForm On-BoardPCB 8 RadiationEfficiency 54±10% SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page3of7 3.TestSetup SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page4of7 4.AntennaCharacteristics 4.1VoltageStandingWaveRatio(VSWR) 1.10(@2400MHz);1.21(@2450MHz);1.31(@2480MHz) 4.2Smithchart SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page5of7 4.3RadiationPattern 4.4AntennaFrequency-GainCharacteristics SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page6of7 4.5StructuralDimensions SHENZHENSUMENGTECHNOLOGYCO.,LTDPPS-2-PCBANTSPECIFICATION SHENZHENSUMENGTECHNOLOGYCO.,LTD.Page7of7 5.DocumentRevisionHistory DateVersionNumberVersionDescription 2025-4-200.1Confirmation

Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 1 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 RF Test Data for Bluetooth LE (Conducted Measurements) General Description of EUT Product Name: PawPrints Wireless Button Sensor 2.0 Test Model: PPS-2 Sample ID: HC-C-202604-0328-21-01 Environmental Conditions Temperature: 23.6°C Relative Humidity: 50% Test Voltage: DC 3.7V Test Engineer: Gold Zhang Note: For a more detailed features description, please refer to the report TBR-C-202604-0328-23 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 2 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Contents Duty Cycle............................................................................................................................................................................................... 3 Maximum Conducted Output Power ..................................................................................................................................................... 7 -6dB Bandwidth .................................................................................................................................................................................... 11 Occupied Channel Bandwidth ............................................................................................................................................................. 15 Maximum Power Spectral Density Level ............................................................................................................................................. 19 Band Edge ............................................................................................................................................................................................ 23 Conducted RF Spurious Emission ...................................................................................................................................................... 28 Restrict Band ........................................................................................................................................................................................ 35 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 3 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT BLE 1Mbps 2402 Ant1 80.48 0.94 0.48 NVNT BLE 1Mbps 2440 Ant1 80.52 0.94 0.48 NVNT BLE 1Mbps 2480 Ant1 80.52 0.94 0.48 NVNT BLE 2Mbps 2402 Ant1 67.68 1.7 0.94 NVNT BLE 2Mbps 2440 Ant1 67.64 1.7 0.94 NVNT BLE 2Mbps 2480 Ant1 67.64 1.7 0.94 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 4 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Test Graphs Duty Cycle NVNT BLE 1Mbps 2402MHz Ant1 Duty Cycle NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 5 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Duty Cycle NVNT BLE 1Mbps 2480MHz Ant1 Duty Cycle NVNT BLE 2Mbps 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 6 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Duty Cycle NVNT BLE 2Mbps 2440MHz Ant1 Duty Cycle NVNT BLE 2Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 7 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Total Power (dBm) Limit (dBm) Verdict NVNT BLE 1Mbps 2402 Ant1 3.71 3.71 30 Pass NVNT BLE 1Mbps 2440 Ant1 3.798 3.798 30 Pass NVNT BLE 1Mbps 2480 Ant1 3.908 3.908 30 Pass NVNT BLE 2Mbps 2402 Ant1 3.724 3.724 30 Pass NVNT BLE 2Mbps 2440 Ant1 3.821 3.821 30 Pass NVNT BLE 2Mbps 2480 Ant1 3.923 3.923 30 Pass Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 8 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Test Graphs Power NVNT BLE 1Mbps 2402MHz Ant1 Power NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 9 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Power NVNT BLE 1Mbps 2480MHz Ant1 Power NVNT BLE 2Mbps 2402MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 10 of 40 FCC ID: 2BK4P-PPS2 TB-RF-073-3.1 Power NVNT BLE 2Mbps 2440MHz Ant1 Power NVNT BLE 2Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202604-0328-23 Page: 11 of 40 FCC ID: 2B…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202604-0328-23 Page: 1 of 33 TB-RF-073-3.1 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Email: [email protected] www.cotecna-toby.com Radio Test Report FCC ID: 2BK4P-PPS2 Report No. : TBR-C-202604-0328-23 Applicant : Shenzhen SuMeng Technology Co.Ltd. Equipment Under Test (EUT) EUT Name : PawPrints Wireless Button Sensor 2.0 Model No. : PPS-2 Series Model No. : N/A Brand Name : DG-LAB Sample ID : HC-C-202604-0328-21-01 Receipt Date : 2026-07-16 Test Date : 2026-07-16 to 2026-08-20 Issue Date : 2026-08-20 Standards : FCC Part 15 Subpart C 15.247 Test Method : KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10: 2020+Cor.1:2023+C63.10a: 2024+Errata to C63.10a: 2024 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Gold Zhang Reviewed By : Lucase Yang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202604-0328-23 Page: 2 of 33 www.cotecna-toby.com TB-RF-073-3.1 Contents CONTENTS ............................................................................................................................................ 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................ 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode ................................................................................................... 7 1.6 Description of Test Software Setting ................................................................................ 8 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility......................................................................................................................... 10 2. TEST SUMMARY..................................................................................................................... 11 3. TEST SOFTWARE .................................................................................................................. 11 4. TEST EQUIPMENT AND TEST SITE .................................................................................. 12 5. CONDUCTED EMISSION ...................................................................................................... 14 5.1 Test Standard and Limit ................................................................................................... 14 5.2 Test Setup........................................................................................................................... 14 5.3 Test Procedure .................................................................................................................. 14 5.4 Deviation From Test Standard......................................................................................... 15 5.5 EUT Operating Mode ........................................................................................................ 15 5.6 Test Data............................................................................................................................. 15 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 16 6.1 Test Standard and Limit ................................................................................................... 16 6.2 Test Setup........................................................................................................................... 17 6.3 Test Procedure .................................................................................................................. 18 6.4 Deviation From Test Standard......................................................................................... 19 6.5 EUT Operating Mode ........................................................................................................ 19 6.6 Test Data............................................................................................................................. 19 7. RESTRICTED BANDS AND BAND EDGE REQUIREMENT .......................................... 20 7.1 Test Standard and Limit ................................................................................................... 20 7.2 Test Setup........................................................................................................................... 20 7.3 Test Procedure .................................................................................................................. 21 7.4 Deviation From Test Standard......................................................................................... 21 7.5 EUT Operating Mode ........................................................................................................ 21 7.6 Test Data............................................................................................................................. 21 8. BANDWIDTH TEST................................................................................................................. 22 8.1 Test Standard and Limit ......................................................................…

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FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Appendix V EUT Test Photographs Photo of Setup for Radiated Emission (30MHz~1GHz) Photo of Setup for Radiated Emission (Above 1 GHz) FCC ID: 2BK4P-PPS2 www.cotecna-toby.com TB-RF-073-3.1 Conducted Measurements Test Conducted Measurements Test -----END OF REPORT-----