2BULL-HV0Heidi Remote

Heidi Remote1 Heidi Remote2 Ζ Η Θ Ι Κ Λ Heidi Remote3 Heidi Remote4 Heidi Remote5 6

APP Appl FCC Addr Addr P.O. City: State Zip C Cou FCC Gran Prod PER First Midd Last Title Tel e Fax Em a Mail TEC Firm First Midd Last Line Line P.O . City: State Cou Zip C Tele Fax Em a Mail PAGE 1 PLICANT INF licant's comp C Registration ress Line one ress Line two . Box: : e Code: ntry: C ID ntee Code: duct Code: RSON AT THE t Name: dle Name: t Name: : ephone Numb Number: ail: Stop: CHNICAL CO m Name: t Name: dle Name: t Name: 1: 2: . Box: : e: ntry: Code: ephone Numb Number: ail: Stop: Appl ORMATION plete, legal bu n Number (F e: o: 2BULL -HV0 E APPLICAN Ri Z h ber: +6 c o NTACT ber: lication usiness nam RN): T'S ADDRES ck hong 61 04326754 ompliance@h TCB n for E e: Heidi Hea 00379198 Level 8, 4 Sydney New Sou t 2000 Australia 14 Maxi m SS TO RECEI 57 Exte heidihealth.co Exte B Form quipm alth Trading P 891 420 George S th Wales 3 mum characte IVE GRANT O ension: om ension: m 731 ment Au Pty Ltd St, Sydney or 5 digit co d ers (letters, n OR FOR CON uthoriz de assigned numbers, and NTACT CB-7 zation by the FCC d dash) 731 FCC FOR RM 731 NON Firm First Midd Last Line Line P.O . City: State Cou Zip C Tele Fax Em a Mail LON Doe pur s SHO Doe If ye for m Or Set t GRA Doe Yes If so SOF Is th Yes EQU Equi Desc Rem 1 See 2 See PAGE 2 N-TECHNICA m Name: t Name: dle Name: t Name: 1: 2: . Box: : e: ntry: Code: ephone Numb Number: ail: Stop: NG-TERM CO s this applica suant to 47 C ORT-TERM C s short-term s, specify th e mat): the short-term ANT DEFERR s the applica or No , specify date FTWARE DEF is application or No UIPMENT CL ipment Class cription of pro mote e FCC KDB 72 e FCC Rules & AL CONTACT He Ri Z h Flo N e Ne Un 10 ber: (6 c o ONFIDENTIA ation include CFR § 0.459 o CONFIDENTIA confidentialit e short-term m confidentia RAL ant request th e when grant FINED RADI n for software LASS s: DTS oduct as it i s 26920 D01 Co & Regulations T eidi Health C ck hong oor 10, 41 E ew York ew York nited States 0003 10) 432-675 4 ompliance@h ALITY 1 a request fo of the Comm ALITY 1 ty apply to th confidentialit ality release d hat the Comm t may be issu O 2 e defined rad s marketed (N onfidentiality R §2.944 for co Corp. 11th St 4 57 Exte heidihealth.co r confidentia mission Rules his application ty release da date to 45 da mission defer ued (MM/DD dio authorizat NOTE: This t Request Proced mplete definiti ension: om lity for any p o ? Yes o n? Yes ate. Maximum ays from Gra r grant of this /YYYY forma tion? ext will appe dures on ortion(s) of th or No or No m of 180 days ant date mark s application at): ar below the he data conta s from Grant ked below: Ye pursuant to 4 equipment c CB-7 ained in this date (MM/D es or No 47 CFR § 0.4 class on the g 731 FCC FOR application D/YYYY 457(d)(1)(ii)? grant): Heidi RM 731 ? REL Is the Yes MOD Modu APP Appli Or Ch Cl Cla NOTE COM Is the Is the autho If eith The r ha is i is p FCC HAC Does Type EQU Line Entr y 1 2 3 P AGE 3 LATED OET ere a KDB inq or No DULAR EQU ular Type: Single Mod Limited Sin Does Not A PLICATION P cation is for: riginal Equipme hange in identifi ass II Permissi v ass III permissiv E: This may only MPOSITE/RE e equipment in th e equipment in th orization? Yes her of the above related applicatio as been granted n the process o pending with the ID:2BULL-HV0 C CAPABILI this application of HAC: ANSI ANSI UIPMENT SP y Lower Frequency 2412MHz 2422MHz KNOWLEDG uiry associate IPMENT dular Approval ngle Modular Ap Apply PURPOSE nt cation of prese n ve Change or m ve change to sof y be filed for app ELATED EQU his application a his application p or No questions is a n on: under the FC C of being filed und e FCC under the TIES n include HAC? Y C63.19 Clause C63.19 Clause ECIFICATION Upper Frequency 2462MHz 2452MHz GE DATABAS ed with this ap pproval ntly authorized e odification of pre ftware defined ra plications pertai UIPMENT a composite dev part of a system nswered "yes", c C ID listed below der the FCC ID l e FCC ID listed Yes or No 4 4 + T -Coil Clau NS Power Output (Watts) 0.0021281 0.0018880 SE INQUIRY pplication? equipment esently authori z adio. ning to Softwar e vice subject to a that operates w complete the foll w: listed below: below: use 6 Tolera (insert zed equipment e Defined Radio n additional equ with, or is market lowing question: ance t units) E D Or iginal F Grant Da t o. uipment authoriz ted with, anothe : mission esignator FCC ID: te: zation? Yes er device that re Microprocess Number CB-7 or No quires an equip sor Rule Parts 15.247 15.247 731 FCC FOR ment Grant Notes RM 731 TES Name Firm First Last N Telep Fax N Email Gran Enter SE C The a Sectio 1.200 Does APP I certif and b the e q equip manu Auth o applic If an a above subm Sign a Title o Comp Firm First Midd l Last N Line 1 Line 2 P.O. B City: State Cou n Zip C PAGE 4 ST FIRM INFO e of test firm and Name: Name: Name: phone Number: Number: l: nt Comments r any text that yo CTION 5301 applicant must ce on 5301 of the An 2(b) for the defin the applicant o PLICANT/AG fy that I am autho elief. In acceptin quipment with the ment with the ap facturer to ensu r orizing an agent t cation. agent has signed e section 5301 (A itted to the FCC ature of Authoriz of authorized si plete items belo Name: Name: le Name: Name: 1: 2: Box: : ntry: ode: ORMATION d contact person SHENZHEN Terry Tang 86-0-755-83 terr y.tang@ t s ou would like to (ANTI-DRU rtify that neither t nti-Drug Abuse A nition of a "party" r authorized ag e GENT CERTIF orized to sign this g a Grant of Equ e exact FCC ID s plicable technica re that production o sign this applic d this application Anti-Drug Abuse) upon request, a n zed Person Filin gnature: w i f agent sign s n on file with the N TIMEWAY TE 3448688 E timeway-lab.com o appear at the b G ABUSE) C the applicant nor Act of 1988, 21 U for these purpos ent so certify? FICATION: s application. All ipment Authoriz a specified in this a al rules. If the app n units of this equ cation is done sol on behalf of the a Certification stat nd that the FCC r ng: Manag s the applica…

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3/10 Fed Auth 7435 Colu USA AT T FCC Heid auth equi Hei d the a nam equi Hei d auth prov equi cybe Cov Sig n Prin Titl e Com Date Co 0/2026 eral Comm u horization a 5 Oakland M umbia, MD 2 A TN.: Review C ID: 2BULL di Health Tra horization is ipment auth Note: If any of t h include di Health Tra application, med entity or ipment. di Health Tra horization is vided by Ka ipment with ersecurity o vered Equipm ned: ted name: R e: Manager mpany Name e: 3/10/2026 overed Eq unications C nd Evaluatio Mills Road 21046 wing Engin L-HV0 ading Pty L sought is n horization pu the equipm he entities id an explanat ading Pty L the applic a r any of its s ading Pty L sought do e aspersky La integrated r anti-virus ment Guida Rick Zhong e: Heidi Hea 6 Heidi H quipment Commission on Division neer td (“the app not “covered ursuant to s ent for whic dentified on tion on why td (“the app ant is not ide subsidiaries td (“the app es not includ ab, Inc. or an Kaspersky software pu ance section alth Trading Health Tradin t Certifica n plicant”) cert d” equipmen section 2.90 ch the applic n the current y the equipm plicant”) cert entified on t s or affiliates plicant”) cert de cybersec ny of its suc y Lab, Inc. (o ursuant to D n B(2a). g Pty Ltd ng Pty Ltd ation Attes tifies that th nt prohibited 3 of the FC cant seeks a t Covered L ment is not “ tifies that, a he Covere d s) as an ent tifies that th curity or ant ccessors an or any of its DA-24-886 a station Le e equipmen d from receiv C rules. authorizatio List, the app covered” eq s of the dat d List (as a s ity producin e equipmen ti-virus softw d assignees successors and KDB 98 etter nt for which ving an on is produc plicant shoul quipment. e of the fili n specifically ng “covered” nt for which ware produc s, including s and assign 6446 D01 ced by ld ng of ” h ced or nees)

Marc Fede Auth 7345 Colu On o C, 1s Villa to ac that certi f defin labe For i beha for c Geo <Sig n Name Title： Applic ch 10, 2026 eral Commu horization & 5 Oakland M umbia, Mary our behalf, I st Floor, Blo ge, Nansha ct as our age submitted d fication is so ned in the Fe l identical to instances w alf, I acknow certification, rge St, Syd n nature>： e：Rick Zho Manager cant Compa 6 unications C Evaluation D Mills Road land 21046 appoint She ock B, Jun X n District, S ent in the pr documents p ought. I also ederal Comm o that submit where our au wledge that still resides ney, New So ong any：Heidi ommission Division Author i enzhen Time Xiang Da Bui henzhen, C reparation of properly desc o certify that munications tted for appr uthorized ag all responsi with H e i d outh Wales, Health Tra d ity to Act as eway Testin ilding, Zhon hina (Name f this applica cribe the de each unit m s Commissio roval with th ent signs th ibility for com di Health Australia, 2 ding Pty Ltd s Agent ng Laborator gshan Park of Agent co ation for equ evice or syst manufactured on’s regulatio his applicatio he applicatio mplying with Trading 2000 d ries/ Zone C Road West ompany nam uipment cert em for which d, imported ons will hav on. on for certific h the terms Pty Ltd/ L C, 1st Floor, t, Tong Le me and addr tification. I c h equipme n or marketed ve affixed to cation on ou and conditio Level 8, 420 Zone ress) ertify t d, as it a ur ons 0

March 10, 2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BULL-HV0 Product Name: Heidi Remote Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature>： Name：Rick Zhong Title：Manager Applicant Company：Heidi Health Trading Pty Ltd

Heidi Health Trading Pty Ltd * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 02/27/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BULL-HV0 FRN of applicant: 0037919891 Per section 2.911(d)(7) of the FCC rules, Heidi Health Trading Pty Ltd (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Federal Registration Number (FRN): 0037920006 Company Name: Heidi Health Corp. Physical U.S. Company Address: Floor 10, 41 E 11th St, New York, USA, 10003 Agent name: Rick Zhong Agent Email Address: [email protected] Telephone Number: +61 0432675457 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. This Agreement is valid until: Eternally. Applicant Signed: Agent Signed (if different to Applicant): Signed: Signed: Printed name: Rick Zhong Printed name:Rick Zhong Title:Manager Title: Manager Company Name: Heidi Health Trading Pty Ltd Company Name: Heidi Health Corp. Date: 02/27/2026 Date: 02/27/2026

Label Location

9 . 0 9 m m 6 . 8 2 m m 6.00 mm 8.00mm H e i d i R e m o t e M o d e l : H V 0 I n p u t : 5 V 0 . 5 A F C C I D : 2 B U L L - H V 0 I C : 3 5 1 3 4 - H V 0 H e i d i H e a l t h T r a d i n g P t y L t d 字符丝印冷灰8C 3 6 . 5 m m 10.7mm S N : H V 0 2 6 0 1 1 5 0 0 0 0 0 0 0 1 序列号镭雕

BT Antenna WIFI Antenna

Acc ERP (Wo The ording to rst case n SAR ev a o 447498 D =AV Power + Anten n recorded) aluation i RF Expo For FC D04 Interi na Gain -2. s not re q osure eval CC ID: 2BU im General . quired luation ULL-HV0 l RF Expossure Guida 15=3.36+1.24-2.15= ance v01 2.45dBm=1.76mW < 2.8mW AV power=3.36dBm=2.17mW< 2.8mW

Report No.: TWN2601393-03E Applicant: Heidi Health Trading Pty Ltd Product: Heidi Remote Model No.: HV0 Trademark: N/A Test Standards: FCC Part 15.247 Test Result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.10, FCC Part 15.247 for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: February 05, 2026 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No.: TWN2601393-03E Page 2 of 87 Date: 2026-02-05 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： FCC-Registration No.: 744189 The EMC Laboratory 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. Registration No.: 744189. ISED —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of ISED for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 CAB identifier: CN0033 FCC Designation Number: CN1251 Report No.: TWN2601393-03E Page 3 of 87 Date: 2026-02-05 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details................................................................................................. 4 1.1 Test Lab Details................................................................................................ 4 1.2 Applicant Details............................................................................................... 4 1.3 Description of EUT ........................................................................................... 4 1.4 Submitted Sample.............................................................................................. 5 1.5 Test Duration................................................................................................... 5 1.6 Test Uncertainty............................................................................................... 5 1.7 Test By.......................................................................................................... 5 2.0 List of Measurement Equipment.......................................................................... 6 3.0 Technical Details............................................................................................. 8 3.1 Summary of Test Results..................................................................................... 8 3.2 Test Standards.................................................................................................. 8 4.0 EUT Modification............................................................................................ 8 5.0 Power Line Conducted Emission Test................................................................... 9 5.1 Schematics of the Test........................................................................................ 9 5.2 Test Method and Test Procedure............................................................................ 9 5.3 Configuration of the EUT.................................................................................... 9 5.4 EUT Operating Condition....................................................................................10 5.5 Conducted Emission Limit................................................................................... 10 5.6 Test Result...................................................................................................... 10 6.0 Radiated Emission test...................................................................................... 13 6.1 Test Method and Test Procedure............................................................................ 13 6.2 Configuration of the EUT...............................................…

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2.4GHz3216ChipAntenna:RANT3216F245C03 Application: WLAN,802.11b/g,Bluetooth,WLAN,etc... Features SMD,highreliability,ultraImpact,Omni-directional... PartnumberInformation RANT3216F245C03 (A)(B)(C)(D)(E)(F) (A)ProductType ChipAntenna (B)SizeCode 3.2x1.6mm(±0.2mm) (C)Material HighKmaterial (D)Frequency 2.4~2.5GHz (E)FeedingmodePIFA&SingleFeeding (F)AntennatypeType=03 ElectricalSpecification WorkingFrequencyRange 2400~2500MHz Bandwidth 120MHz(Min.) PeakGain 1.24dBi(Typ.) Impedance 50Ohm Returnloss 10dB(Min) PolarizationLinear AzimuthBeamwidthOmni-directional OperationTemperature(°C) -40~85 °C ResistancetoSolderingHeats 10sec.(@280 °C ) Termination Ni/Au(Leadless) ThespecificationisdefinedonEVB. DimensionandTerminalConfiguration Dimension(mm) L 3.20 ± 0.20 W 1.60 ± 0.20 T 0.45±0.20 No.TerminalName 1 Feeding/GNG 2 GND/Feeding 2.4GHz3216ChipAntenna:RANT3216F245C03 EvaluationBoardReference 长条板PCB 推荐 Dimension 圆板 AntennaLayoutReference Unit:mm ElectricalCharacteristics ReturnLoss&Radiation ReturnLoss Frequency(MHz) S11(dB) 2400-10.50 2450-30.62 2500 -11.47 1 2.4GHz3216ChipAntenna:RANT3216F245C03 Radiation 2400MHz 2450MHz 2500MHz 2400MHz2450MHz2500MHz Efficiency 82.52%85.26%83.01% Z X Y 2.4GHz3216ChipAntenna:RANT3216F245C03 TapingSpecifications ReelandTapingSpecification ReelSpecification TYPESIZEABCD 5K/Reel 9.0±0.5 60±213.5±0.5178±2 TappingSpecification PackagingTypeABWEF G HTψDP PaperType32161.90±0.23.50±0.28.0±0.21.75±0.13.5±0.054.0±0.102.0±0.050.75±0.1 1.50±0.1 4.0±0.1 00000 0 32167” 2.4GHz3216ChipAntenna:RANT3216F245C03 ReliabilityTable TestItemProcedure Requirements CeramicType Remark (Reference) Electrical Characterization Fulfilltheelectrical specification UserSpec. Thermal Shock 1.Preconditioning: 50±10°C/1hr,thenkeepfor24±1hrsatroomtemp. 2.Initialmeasure:Spec:referInitialspec. 3.Rapidchangeoftemperaturetest: -30°Cto+85°C;100cycles; 15minutesatLowercategorytemperature; 15minutesatUppercategorytemperature. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 107 Temperature Cycling 1.Initialmeasure:Spec:referInitialspec. 2.100Cycles(-30°Cto+85°C),SoakMode=1(2Cycle/hours). 3.Measurementat24±2Hoursaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. JESD22 JA104 HighTemperature Exposure 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered;500hours@T=+85°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 LowTemperature Storage 1.Initialmeasure:Spec:referInitialspec. 2.Unpowered:500hours@T=-30°C. 3.Measurementat24±2hoursaftertest. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 108 Solderability (SMDBottomSide) Dippingmethod: a.Temperature:235±5°C b.Dippingtime:3±0.5s Thesoldershouldcover over95%ofthecritical areaofbottomside. IEC60384-21/22 4.10 SolderingHeat Resistance (RSH) Preheatingtemperature:150±10°C. Preheatingtime:1~2min. Soldertemperature:260±5°C. Dippingtime:5±0.5s NoVisibleDamage.IEC60384-21/22 4.10 Vibration 5g'sfor20min.,12cycleseachof3orientations Note:Use8"X5"PCB.031"thick7securepointson,onelong sideand2securepointsatcornersofoppositesides.Parts mountedwithin2"fromanysecurepoint.Testfrom10-2000 Hz. NoVisibleDamage. MIL-STD-202 Method204 Mechanical Shock Threeshocksineachdirectionshallbeappliedalongthethree mutuallyperpendicularaxesofthetestspecimen(18shocks) Peakvalue:1,500g’s Duration:0.5ms Velocitychange:15.4ft/s Waveform:Half-sine NoVisibleDamage. MIL-STD-202 Method213 Humidity Bias 1.Humidity:85%R.H.,Temperature:85±2°C. 2.Time:500±24hours. 3.Measurementat24±2hrsaftertestcondition. NoVisibleDamage. Fulfilltheelectrical specification. MIL-STD-202 Method106 2.4GHz3216ChipAntenna:RANT3216F245C03 Board Flex (SMD) 1.Mountingmethod: IR-Reflow.PCBSize(L:100×W:40×T:1.6mm) 2.Applytheloadindirectionofthearrowuntilbendingreaches 2mm. NoVisibleDamage. _ AEC-Q200 005 Adhesion Forceof1.8Kgfor60seconds. NoVisibleDamage Magnificationof20Xor greatermaybeemployed forinspectionofthe mechanicalintegrityofthe devicebodyterminalsand body/terminaljunction. AEC-Q200 006 Physical Dimension Anyapplicablemethodusingx10magnification,micrometers, calipers,gauges,contourprojectors,orothermeasuring equipment,capableofdeterminingtheactualspecimen dimensions. Inaccordancewith specification. JESD22 JB100 RevisionHistory RevisionDateContent 1 2019/03/01 NewDatasheet 2 2020/02/22Add2Dradiationcharacteristic

Conducted Emission Test Setup: Radiated Emission Test Setup: RF test Setup: