2BDXU-P2Label printer

ShenzhenTuofengdaDigitalTechnologyCo.,Ltd. CoveredEquipmentCertificationAttestationLetter 8/15/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa K1V1H2 Canada ATTN.:ReviewingEngineer FCCID:2BDXU-P2 ShenzhenTuofengdaDigitalTechnologyCo.,Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfrom receivinganequipmentauthorizationpursuanttosection2.903oftheFCCrules. Note:Iftheequipmentforwhichtheapplicantseeksauthorizationisproducedby anyoftheentitiesidentifiedonthecurrentCoveredList,theapplicantshould includeanexplanationonwhytheequipmentisnot“covered”equipment. ShenzhenTuofengdaDigitalTechnologyCo.,Ltd.(“theapplicant”)certifiesthat,asof thedateofthefilingoftheapplication,theapplicantisnotidentifiedontheCoveredList asanentityproducing“covered”equipment. ShenzhenTuofengdaDigitalTechnologyCo.,Ltd.(“theapplicant”)certifiesthatthe equipmentforwhichauthorizationissoughtdoesnotincludecybersecurityoranti-virus softwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessorsand assignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofits successorsandassignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886 andKDB986446D01CoveredEquipmentGuidancesectionB(2a). Signed: Printedname:ShanxinChen Title:CEO CompanyName:ShenzhenTuofengdaDigitalTechnologyCo.,Ltd. Date:8/15/2026

ShenzhenTuofengdaDigitalTechnologyCo.,Ltd. 8/15/2026 NemkoNorthAmerica,Inc. 303RiverRoad Ottawa,Ontario,Canada K1V1H2 REQUESTFORCONFIDENTIALITY-FCC FCCID:2BDXU-P2 PursuanttoSections0.457(d)(1)(ii)and0.459oftheCommission’sRulesandFCCGuidance document726920,weherebyrequestconfidentialtreatmentofinformationaccompanyingthis applicationasoutlinedbelow: PERMANENTLONG-TERMCONFIDENTIALITY: Schematics BlockDiagrams TheoryofOperation Theaboveinformationcontainstradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthisinformationmightbeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors.TheApplicantunderstandsthatpursuanttoRule0.457(d)(1)(ii), disclosureofthisApplicationandallaccompanyingmaterialswillnotbemadebeforethedateofthe GrantforthisApplication. Sincerely, Signed: Printedname:ShanxinChen Title:CEO

FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2

FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2 FCCID:2BDXU-P2

Page1of2 RFEXPOSUREEVALUATION FCCID:2BDXU-P2 ProductName: Labelprinter ModelName:P2,P1,P3,P5,P6,P7,P8,P9,P10,P11 BluetoothVersion: BTBDR+EDR BLE Operatingfrequency:2402-2480MHz NumbersofChannel: 79channelsforBDR+EDR 40channelsForDTS AntennaType:PCBantenna AntennaGain:-0.12dBi TypeofModulation: GFSK,Π/4-DQPSK,8DPSKForDSS GFSK,ForDTS Powersupply: Input:DC5V⎓1A Li-ionBattery:DC3.7V,1300mAh4.81Wh HardwareVersion:V1.0 SoftwareVersion:V1.0 Page2of2 StandardRequirement Accordingto§15.247(i)and§1.1307b(1),systemsoperatingundertheprovisionsofthis sectionshallbeoperatedinamannerthatensuresthatthepublicisnotexposedtoradio frequencyenergylevelsinexcessoftheCommission’sguidelines.SeeKDB447498D01 GeneralRFExposureGuidancev06,section4.3.1. The1-gand10-gSARtestexclusionthresholdsfor100MHzto6GHzattestseparation distances≤50mmaredeterminedby: [(max.powerofchannel,includingtune-uptolerance,mW)/(min.testseparationdistance, mm)]*[√f(GHz)]≤3.0for1-gSARand≤7.5for10-gSARextremitySAR,where f(GHz)istheRFchanneltransmitfrequencyinGHz PoweranddistanceareroundedtothenearestmWandmmbeforecalculation Theresultisroundedtoonedecimalplaceforcomparison. Thetestexclusionsareapplicableonlywhentheminimumtestseparationdistanceis≤ 50mmandfortransmissionfrequenciesbetween100MHzand6GHz.Whentheminimumtest separationdistanceis<5mm,adistanceof5mmisappliedtodetermineSARtestexclusion. RoutineSARevaluationreferstothatspecificallyrequiredby§2.1093,usingmeasurements orcomputersimulation.WhenroutineSARevaluationisnotrequired,portabletransmitters withoutputpowergreaterthantheapplicablelowthresholdrequireSARevaluationtoquality forTCBapproval. Channel (MHz) Maximum output power (dBm) Tuneup tolerance (dBm) MaxTune UpPower (mW) Distance (mm) Calculation results Limit Operating Mode 24801.271.27±11.68655350.5311973DH5 24801.181.18±11.65196250.5203023BLE_1M AccordingtoKDB447498,ThedeviceonlysupportBTfunction,andnosimultaneousSAR measurementisrequired. Signature SimonPu Manager Date:2026-08-05

BluetoothAntenna specification&Testreport YichipMicroelectronics ©2023 TestCcompanyTATechnology(Shanghai)Co.,Ltd. TestAddress Building1,No.400,FangchunRoad,China(Shanghai)PilotFreeTradeZone TestDate2024/7/10 TestInstrument Keysight E5071B antennadesignspecification Antennadimensionsasblowpictureshow:thematerialisFR4andthethicknessis 1.6mmofPCB. ANT1: Manufacturer Name: Gezhi Microchip Tech Shenzhen Co.,Ltd address: Address: Room 419, Building A, Yantian Business Plaza, Xixiang, Bao'an District, Shenzhen GianandEfficiency Frequency (MHz) Efficiency(%)Gain(dBi) 230013.17-1.57 232019.08-0.76 234022.65-0.41 236022.62-0.12 238018.03-0.42 240014.86-0.93 242012.54-1.17 24409.92-2.03 24607.46-2.47 24806.11-2.98 25005.39-3.83 3Dand1DRadiationPatterns Total P o w e r ( d B m ) -25 0 -20 -15 -10 -5 X Y Z Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 2440MTRP1 Cut1 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -16 Max: -2 0 180 30 210 60 240 90270 120 300 150 330 Cut2 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -22 Max: 0 0 180 30 210 60 240 90270 120 300 150 330 Cut3 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -14 Max: -2 0 180 30 210 60 240 90270 120 300 150 330

Page 1 of 61 FCC TEST REPORT FCC ID: 2BDXU-P2 Product : Label printer Model Name : P2,P1,P3,P5, P6, P7, P8, P9, P10,P11 Brand : N/A Report No. : PTC26070814401E-FC02 Prepared for Shenzhen Tuofengda Digital Technology Co. , Ltd. 401, No. 13 Guishan Road, CAOWEI community, Hangcheng Street, Baoan District, Shenzhen City Prepared by Precise Testing & Certification Co., Ltd Building 1, No. 6, Tongxin Road, Dongcheng Street, Dongguan, Guangdong, China Report No.: PTC26070814401E-FC02 Page 2 of 61 1 TEST RESULT CERTIFICATION Applicant’s name : Shenzhen Tuofengda Digital Technology Co. , Ltd. Address : 401, No. 13 Guishan Road, CAOWEI community, Hangcheng Street, Baoan District, Shenzhen City Manufacture's name : Shenzhen Tuofengda Digital Technology Co. , Ltd. Address : 401, No. 13 Guishan Road, CAOWEI community, Hangcheng Street, Baoan District, Shenzhen City Product name : Label printer Model name : P2,P1,P3,P5, P6, P7, P8, P9, P10,P11 Standards : FCC CFR47 Part 15 Section 15.247 Test procedure : ANSI C63.10-2020 Test Date : Jul. 08, 2026 to Aug. 05, 2026 Date of Issue : Aug. 05, 2026 Test Result : Pass This device described above has been tested by PTC, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of PTC, this document may be altered or revised by PTC, personal only, and shall be noted in the revision of the document. Test Engineer: Jack zhou / Engineer Technical Manager: Simon Pu / Manager Report No.: PTC26070814401E-FC02 Page 3 of 61 Contents Page 1 TEST RESULT CERTIFICATION .............................................................................................................................. 2 2 TEST SUMMARY ......................................................................................................................................................... 5 2.1 TEST SITE ........................................................................................................................................................... 6 3 GENERAL INFORMATION ..................................................................................................................................... 7 3.1 GENERAL DESCRIPTION OF E.U.T. .................................................................................................................... 7 3.2 CHANNEL LIST .................................................................................................................................................... 8 4 EQUIPMENT DURING TEST .................................................................................................................................. 9 4.1 EQUIPMENTS LIST ............................................................................................................................................ 9 4.2 MEASUREMENT UNCERTAINTY ......................................................................................................................... 11 4.3 DESCRIPTION OF SUPPORT UNITS ................................................................................................................... 12 5 CONDUCTED EMISSION ......................................................................................................................................... 13 5.1 E.U.T. OPERATION ........................................................................................................................................... 13 5.2 EUT SETUP ...................................................................................................................................................... 13 5.3 TEST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................................. 14 5.4 MEASUREMENT PROCEDURE ........................................................................................................................... 14 5.5 CONDUCTED EMISSION LIMIT ........................................................................................................................... 14 5.6 MEASUREMENT DESCRIPTION .......................................................................................................................... 14 5.7 CONDUCTED EMISSION TEST RESULT ............................................................................................................. 14 6 RADIATED SPURIOUS EMISSIONS ..................................................................................................................... 17 6.1 EUT OPERATION .............................................................................................................................................. 17 6.2 TEST SETUP ..................................................................................................................................................... 18 6.3 SPECTRUM ANALYZER SETUP .......................................................................................................................... 19 6.4 TEST PROCEDURE ............................................................................................................................................ 20 6.5 SUMMARY OF TEST RESULTS .......................................................................................................................... 22 7 CONDUCT BAND EDGE AND SPURIOUS EMISSIONS MEASUREMENT ................................................... 30 7.1 TEST PROCEDURE ............................................................................................................................................ 30 7.2 TEST SETUP ..................................................................................................................................................... 31 7.3 TEST RESULT ...........................................................…

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FCCID:2BDXU-P2 ConductedEmissions RadiatedEmissions From30MHz-1000MHz TestfrequencyfromAbove1GHz FCCID:2BDXU-P2