2A9KD-YRU13Muscle stimulator

成品尺寸： 92x125mm, Muscle Stimulator Model: U13 Pleaoo哗d也阳扣llyaMkoopltprope,yb可oreaal,gthlspro'"ci 157g铜版纸， ＿ Safety P,eoautlo"• Pn,oa•t,o"• 骑马钉 0105 Prnd,ctA ''"'下''""一�＿�一·一·一·一·一�一�＿�一·一�＿�＿�一·一--OT lnlrnd,otion of Prnd,ct K oy Diagram . - -一·一一 一 - - 0 8 wo,,;,,g lndlo吐., .. Cha屯Ing Inst 『 " ' lions · 一 一 一·一 一·一 一 一·一 一�一 一· 一一一- 10 Prod,ct lno t'"o U on o . - - . 一 一·一 一·一 一·一 一 一·一�一 一- - 11 Slorago and Malntenanoo . - - - - 一 一 一·一� 一一一一一- 1 5 SlmploTn兀bl,.h oo l lng .. 一�一 一 一·一 一一 ·一 一·一一一-- 16 Mala Teehaleal Paramo红,ra 1 7 P11\ 1 ,'r,;;tt;r,1 1. lffhe patleot o,e, the hlgh.freqoeocy ,o屯回eqolpmeot aod the therapeotle las印me,toc the body at the ,ame flme, fhe''""'" of the啦如山oflhelh昨peotle,c,tcomect may eao,e bom, o, damage to the therapeotle lcstcumeot. 2.lffhe (1 M) therapeotlcapparato, loo邸dcea,the short吨ve o, m1,.,wave L, 七'""七,,teqolpme,t . theootpotof fhelherapeotleappa,atosmaybeoc,table 3.Doricg the treatmeot, the el沁心也shooldavoid oo cta中,. fhe wooed aod ,ea, 4.Doricg the treatmeot, the el, 匕＇，叫七,hooldcot be placed cea,o,befo『eaoda簸,theheart 5. The electrode p,eoo Is ooly o沃<by the same patlect. 6.Whee oslcg the啦知归ltshooldbetlghtlypa,ted oc the ,klc aod eveoly ooctacted. 7. lffhera 1, aoy p「0啦mbeforao,doricgose,111, '""'"'m七"JoJto oocsolta什.,.,.,. 8.U,lcg ela飞t「,,至飞cea, theeh匈'"咋a运the risk of heart flbrillalloc. to the foltowtog oa,,a, pte,se eoosoO s doeto, befo•e U的，咖,..,;,,,ecldeots o, phy,leal dl,comfort may 旧'"" 1. Patlec岱whoarabelcgl,七d如abydoctora aod feel 扯•o, r nal 2. Patleots with abco,mal he,rt aod bra,o oeNe, 3. Patleot,wllhtemperatora,b切e38 C (feve, pe,lod) 皿 Please "''d this maoo,I ra"'f,lly befo"'oslog (>,c oomp,oy will oot be _,,pooslble fee the oooseq,eo岱S r刁"吁叫bylooo=cl "" cc coo-oompllaoce with the "''印a氓 '°'""°"'°'ofth,s pro""ct 雹l� Tho =mmg s,gos eod legeods md,celod m tho mstruct,oos e,emteodedto窃,ableyo, to ,se the prodoct沃 , telyeod CO心心y,eod p,eveot'"J""I aod properly I岱stoyo,o,othera Wamlog slgos, logoods eod thol『m.,omgs"" as foll叩•- ＿ ,,,; 笠止够thodaagoc of p,�ooal ;,j,cy oc, 的oo,;,j,cy氓""' bym;'"" Jll\'i'lw田 lcd,cat够theposs,b,l,ty of caosmg peraocal'"'""'o, se,oos ;,;,,,,;,ca,eofm;'"誕 ，叩 ＇ 宁牌可 ,,,, 笠lestheo芯"''"''"它""'9peraoaal "l"'Y oc damage to go忒,m case of m,s,,e ＿ 4. Patleotsw;thlof七ctlo一顷" " ' 5. Pattee饬劝thsklo pe心ptloodlsocde飞'""" aboocmalltles 6. Patlooteta勋gmodl岱!loo. 7.Patleots对thaboo�al blood pra邸'"· 8. Pattee饬who巴ooolfceelye,pre邻thelcwlshes 9. Patleotswlth氏心队loodlso心""踩dbyhlgh peripheralol心latloodlso<de, oo中asdiabetes fO.Patleotswithskloalle屯ytoele改mde. The followlog slt"'lloos ace prohibited, f.Patleo饬劝thmallgoaottomo飞 2. Patleol,wlth以eedlogteodeocy. 3.陌goaotwomeo, postpartom womeo. 4. Pattee比对thaoote ooppora廿,e loflammatloo 5. Pao,mak,, "'"'· 6.Palleotsw;thmeotalUl�ss 7.Neacthe heart of the homao body ,. p的pie臼勋gm刮loatloo,如oklogalcohol, oc people w吐 mobllltyp"'bloms 9.p织piewho ha,e a fe,e, oc ace ooaOle to巳,,七00 themsel,es cieaay 立 ft!"; 曲厅1斤， 1. Doaoto毁ltoeohUdraeocp的piewlthoot the ablllty to e<prasscoe的°"'"恣,.othe咧se,II may组osea叩''""°' ph择loaldlsornaa,。;rt. 2. Do eot ose le the bathrnom o, othec places with high homldlty o, treat while bath leg. Othecwlse, yoo may get a strncgelectacshook 3. Do eot ose It at bedtime. It may caose the body to malfucctloc. le addltloc, the ,1的rnd,may be mo, 配ltooth" partsacd cao踩ph炸,cald1owmfort 4. Doaoto够ltwhlled而cg.otheomse, It may oaose 于广'·'""''°'''""『esafte, belcg strnegly s11molated 5.Doeots11okth,,l,otrod,toth,affect的araafocaloeg time.0th的lse,It may caose sklc I而ammatloe,eto 6. Doacg the traatmect, do cot let the metal part of the bell, ee啦aceaed othe「a巾oles心归七tthe七lect,o屯,01压心Is飞 7.Doaoto跃moblieμI io, ,., "'" this prndoci. othe咄"·It may安osemalfoc忒looof the body 8. Doaoto的thesame part fo, a loog time (mora thae 30 mlcotes), othecw,se, It may oaose mo欢,lefatlgoeatthe massage site acd笠osephysl叫dis心mfort, 9.Afte,cieaclcgtheelecirodeplerewlth忱啦,,besoralod"f It rompletely befora ose. othecwl沃 ， Itmay石osemosole fatlgoe at the mssite acd oaose physical di忒omfort. 10. Pl,as, make'""'that the wlra has b,ec' " "''"' rocceoted to the body acd eleci,ode befora ose. Othe咄se,It may立""七le<力loshook,ac aoo吐eel,ocfallora 旦 Please oe,e, cse II with the闷lowlogm叫巨Ielectrnolode,loes 1. lmplaotable medical electrnolo de,loes such as ea呻ac paoomake飞 2. Artificial h,art aod luog, aod olhet I韵-scstalologmedl函 el已l,u,,iade,,o够 3.Med , 笠Ielecirooic de, 心,suchas初electrnca咄ograph These medical electrnoio de,ices m,y臼csemiMpe,atioo aod oodaog,,I庙 , , 11. Pie峦；, laatallth,,I七c1md七立邸肋0th句w尽 ， a区：ldects o,ph项也Idlswmfort mayo心"' 12.Whoo polllog 1he wlro from the body, do cot poll the吓 e, bot hold th, 面"'plogaod poll It oot. Oth,cwls,, It may笠"" eleci,lcaho吹，accideots,aodfaolts ＿ 1. lfyoofeel om;;mro心blewhecos,cgthlspcodoct,plea茨 stop o,lcg It lmmodlatoly eod eoosult, de心toe. 2.Wheo oslog, please do oat make metal•1 ,h叩oces(soch esbel比 ， b阿仁l司o,.. �1压 ， oecklaces,e比.)comeloto cootact面thfheped 3.111• 『ecommeodedthat the ,ome port of the osege time cot be mora 1hec 30 mlootes; please do oat paste the ped oo the body foe e loog time 4. Wheo osmg, plea踩keepthe函odcy, eod eosoce the飞" co•�• oo 1he posltloo that ceeds to be massaged 5. Please do oot ose this prndoct doMog loteose exern,se 6. Do oat pot this pcodoct lo hlgh-1,mpocatora, hlgh-homldlty, eod dostyeo,,rnom, 优,. 7.Doootpottheprndo饥loyooc mooth 6.Do oat disassemble, cepelc, oc modify the prndoct w , thoot pomlssloo 9.Do ootdlsposo ofthe prodoct ocwest, betterios 鸟 10lf阳cceed to move o, 汜movethe p,odcct, plea砱be "心tot,moffthema,c,mt 11. Theelde『lymcst cse the p,odcct le the oompacy o 1 othern 12.Reoommecded aga ova, 16 yeara old 13. Arapldh够rtbeatmayo心ccdcricg呻,,,皊lfthls happecs, ramove the pads lmmed,ately acd wait CCIII yocc heartb租I咄emsto co�al. , the oocdltloc peralsts, 攻op "四thep,odcct,cdoocscltadoctoc. 14. Thep,odcctp叩匹□•does cot ooctalc a还.,,,,,,. , "'"''"• 笠心eofthop,odc如sType-C 15.Cha屯legcase aed the male cell ara cot wa1ecprnof Please do cot wash. If the sc什acela dirt y …

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LocalRepresentativeLetter ForCertificationServiceintheUSA FederalCommunicationsCommission EquipmentAuthorizationDivision,ApplicationProcessingBranch 7435OaklandMillsRoad Columbia,MD21048 Towhomitmayconcern PursuanttoSection2.911(d)(7),oftheCommission’sRules(47C.F.R.)weattestasfollowsfor theproductlistedbelow: FCCIDModelname 2A9KD-YRU13 U13,YR-U17,YR-U17-PRO,YR-U17-PRO- MAX,YR-U17-ULTRA,U15,U15PRO Weherebyacknowledgeasfollows: i.bothsigneesconfirmthatthepointofcontactacceptsresponsibilitytoactasaUS- AmericanRepresentativeonbehalfoftheapplicant ii.thepointofcontactprovidesthephysicalU.S.addressandemailaslistedbelow iii.bothpartiesmaintaintherequirementsofthisagreementfornolessthanoneyear afterthegranteehasterminatedallmarketingandimportationortheconclusionof anyCommission-relatedproceedinginvolvingtheequipment. iv.Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,the granteeisobligatedtonotifytheFCCwithin30daysviathegrantingTCB. US-AmericanPointofContactApplicant/ApprovalHolder SignatureDate:2025-12-04SignatureDate:2025-12-04 CompanyName:GLOCERTSTECHNOLOGYINCShenzhenYiranIntelligence Co.,Ltd FRN:00363397370033135468 ContactName:HuiyingFanDengfengChen Address:19784SUNKISSEDRIDGEDR, RIVERSIDE,CA92507 Floor6,No.531NanpuRoad, HuangpuCommunityXinqiao Street,Bao'anDistrictShenzhen Guangdong,China Phone:(626)588-80390755-23280289 Email:[email protected]@qq.com

Page 1 of 3 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. External Photos Page 2 of 3 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Page 3 of 3 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. ------End------

Label FCC ID: 2A9KD-YRU13

Page 1 of 4 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Internal Photos Page 2 of 4 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. PCB ANT Page 3 of 4 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. Page 4 of 4 FCC ID: 2A9KD-YRU13 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. ------End------

Page 1 of 8 Report No.: AiTSZ-251121016W2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name : Muscle stimulator Brand Name : N/A Model : U13 Series Model : YR-U17, YR-U17-PRO, YR-U17-PRO-MAX, YR-U17-ULTRA, U15, U15PRO FCCID : 2A9KD-YRU13 Applicant : Shenzhen Yiran Intelligence Co.,Ltd Address : Floor 6, No.531 Nanpu Road, Huangpu Community Xinqiao Street, Bao'an District Shenzhen Guangdong,China Manufacturer : Shenzhen Yiran Intelligence Co.,Ltd Address : Floor 6, No.531 Nanpu Road, Huangpu Community Xinqiao Street, Bao'an District Shenzhen Guangdong,China Standard(s) : 47CFR §1.1310,47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Nov. 21, 2025 Date of Test : Nov. 21, 2025~ Nov. 27, 2025 Issued Date : Dec. 04, 2025 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 8 Report No.: AiTSZ-251121016W2 Report Revise Record Report Version Issued Date Notes V1.0 Dec. 04, 2025 Initial Release Page 3 of 8 Report No.: AiTSZ-251121016W2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 6 2 METHOD OF MEASUREMENT ................................................................................................................................... 7 2.1 APPLICABLE STANDARD .................................................................................................................................................. 7 2.2 EVALUATION METHOD AND LIMIT .................................................................................................................................... 7 2.3 MANUFACTURING TOLERANCE ........................................................................................................................................ 8 2.4 EVALUATION RESULT ..................................................................................................................................................... 8 2.5 CONCLUSION ............................................................................................................................................................... 8 Page 4 of 8 Report No.: AiTSZ-251121016W2 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Descriptionof EUT Product Name: Muscle stimulator Model/Type reference: U13 Serial Model: YR-U17, YR-U17-PRO, YR-U17-PRO-MAX, YR-U17-ULTRA, U15, U15PRO Model Different: All models are the same, only differing in color and model name. Power Supply: DC 3.7V from battery or DC 5V from external circuit Hardware Version: N/A Software Version: N/A Sample(s) Status: AiTSZ-251121016-1(Normal sample) AiTSZ-251121016-2(Engineer sample) SRD: Supported type: Wireless 2.4G Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 40 Antenna type: PCB antenna Antenna gain: 2.15dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTSZ-251121016W2 1.3 Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 703111 Designation Number: CN1313 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC-Registration No.: 6819A CAB identifier: CN0122 The 3m Semi-anechoic chamber of Dongguan Yaxu (AiT) Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 6819A A2LA-Lab Cert. No.: 6317.01 Dongguan Yaxu (AiT) Technology Limited has been accredited by A2LA for technica…

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Page 1 of 35 Report No.: AiTSZ-251121016W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Client Information: Applicant: Shenzhen Yiran Intelligence Co.,Ltd Applicant add.: Floor 6, No.531 Nanpu Road, Huangpu Community Xinqiao Street, Bao'an District Shenzhen Guangdong,China Manufacturer: Shenzhen Yiran Intelligence Co.,Ltd Manufacturer add.: Floor 6, No.531 Nanpu Road, Huangpu Community Xinqiao Street, Bao'an District Shenzhen Guangdong,China Product Information: Product Name: Muscle stimulator Model No: U13, YR-U17, YR-U17-PRO, YR-U17-PRO-MAX, YR-U17-ULTRA, U15, U15PRO Brand Name: N/A FCC ID: 2A9KD-YRU13 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Prepared By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang,Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Date of Receipt: Nov. 21, 2025 Date of Test: Nov. 21, 2025~ Nov. 27, 2025 Date of Issue: Dec. 04, 2025 Test Result: Pass This device described above has been tested by Dongguan Yaxu (AiT) Technology Limited 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. Note: This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited, this document may be altered or revised by Dongguan Yaxu (AiT) Technology Limited, personal only, and shall be noted in the revision of the document. This test report must not be used by the client to claim product endorsement. Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 35 Report No.: AiTSZ-251121016W1 Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. 1 Contents Page COVER PAGE 1 CONTENTS ......................................................................................................................................................................... 2 2 TEST SUMMARY ............................................................................................................................................................... 4 2.1 Statement of the Measurement Uncertainty ................................................................................... 4 2.2 Measurement Uncertainty ............................................................................................................... 4 3 TEST FACILITY .................................................................................................................................................................. 5 3.1 Deviation from standard .................................................................................................................. 5 3.2 Abnormalities from standard conditions .......................................................................................... 5 3.3 Test Location ................................................................................................................................... 5 4 GENERAL INFORMATION .............................................................................................................................................. 6 4.1 Test frequencies .............................................................................................................................. 7 4.2 EUT Peripheral List ......................................................................................................................... 7 4.3 Test Peripheral List .......................................................................................................................... 7 4.4 TEST METHODOLOGY .................................................................................................................. 8 4.4.1 EUT Configuration ...................................................................................................................... 8 4.4.2 EUT Exercise ............................................................................................................................. 8 4.4.3 General Test Procedures ........................................................................................................... 8 4.5 Description of Test Modes ............................................................................................................... 9 5 EQUIPMENT USED DURING TEST ............................................................................................................................. 10 6 TEST RESULTS AND MEASUREMENT DATA ......................................................................................................... 10 6.1 Antenna requirement ..................................................................................................................... 12 6.2 On Time and Duty Cycle ............................................................................................................... 13 6.3 Maximum Conducted Output Power Measurement ...................................................................... 14 6.4 6 dB Spectrum Bandwidth Measurement...................................................................................... 15 6.5 Power Spectral Density ................................................................................................................. 16 6.6 Conducted Spurious Emissions and Band Edges Test ................................................................. 17 6.7 Restrict-band Band-edge Measurements ..................................................................................... 18 6.8 Radiated Emissions Measurement ............................................................................................... 20 6.9 Conducted Emissions ..................................................................................................…

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ShenzhenToplinkTechnologyCo.,LTD 1st,2ndand4thfloorsofBuildingA2and1st,2nd,3rdand4thfloorsof BuildingA3,ZhengfengIndustrialPark,No.610,FengtangAvenue, ZhanchengCommunity,FuhaiSub-district,Bao'anDistrict,Shenzhen City U13BTAntenna Specifications U13蓝牙天线 规格书 APPlication （型号） ※ BluetoothHomeRF （蓝牙天线） ※ISMband2.4GHz（频率2.4GHz） Applications（参数） 1.Dimension（尺寸） 2.Specifications（规格） Number （序号） Item （项目） Specifications （规格） 1 Workingcentral 2450MHz Frequency（工作频率） 2 Bandwidth （带宽） (2402-2480)MHz 3 Gain （增益） 2.15dBi 4 VSWR（驻波比）≤3.0 5 Antennatype（天线材料） PCB 6 Azimuthbeamwidth（天线 方向） Omni‐directional（全 向性） 7 Impedance（阻抗） 50R 3. AntennaInformation （天线信息） AntennaType（天线材料）:PCB自带板载天线 Antenna（天线图） 4.AntennaReturnLoss（天线回波损耗） 4.1AntennaS11（天线S11） 4.2AntennaDATA（天线数据）

Page 1 of 20 Report No.: AiTSZ-251121016W1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 1.679 1.876 89.50 0.48 0.03 2440 1.679 1.875 89.55 0.48 0.03 2480 1.678 1.875 89.49 0.48 0.03 Page 2 of 20 Report No.: AiTSZ-251121016W1 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 3 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 4 of 20 Report No.: AiTSZ-251121016W1 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.013 / Pass 2440 1 1.013 / Pass 2480 1 1.016 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.666 >=0.5 Pass 2440 1 0.666 >=0.5 Pass 2480 1 0.665 >=0.5 Pass Page 5 of 20 Report No.: AiTSZ-251121016W1 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 6 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 7 of 20 Report No.: AiTSZ-251121016W1 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 8 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 9 of 20 Report No.: AiTSZ-251121016W1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 0.68 <=30 Pass 2440 0.52 <=30 Pass 2480 0.67 <=30 Pass Note1: Antenna Gain: Ant1: 2.15dBi; Page 10 of 20 Report No.: AiTSZ-251121016W1 3.2 Test Graph 3.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 11 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 12 of 20 Report No.: AiTSZ-251121016W1 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 0.04 <=8 Pass 2440 -0.07 <=8 Pass 2480 0.27 <=8 Pass Note1: Antenna Gain: Ant1: 2.15dBi; Page 13 of 20 Report No.: AiTSZ-251121016W1 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 14 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 15 of 20 Report No.: AiTSZ-251121016W1 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 0.01 2440 1 -0.09 2480 1 0.38 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 0.01 -19.99 Pass 2440 1 -0.09 -20.09 Pass 2480 1 0.38 -19.62 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 16 of 20 Report No.: AiTSZ-251121016W1 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 17 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV Page 18 of 20 Report No.: AiTSZ-251121016W1 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 19 of 20 Report No.: AiTSZ-251121016W1 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 20 of 20 Report No.: AiTSZ-251121016W1 1M_HCH_2480MHz_Ant1_NTNV

Page 1 of 2 FCC ID: 2A9KD-YRU13 Page 2 of 2 FCC ID: 2A9KD-YRU13