2BVGY-TSA25002Findable Luggage Lock

The default combination is 0-0-0. To set your own combination,please follow these steps: 1. Confirm the dials are at the 0-0-0 position. 2. Press down the reset button with a tool, such as ballpoint pen,until you hear a 'click' sound. 3. Set your desired personal combination by turning the dials,(for example, 8-8-8). 4. Push the Pushing towards to the direction of arrow and the reset button will pop up with "Click" sound to complete the setting. Please write down your new combination and put it in a safe place. To reset your lock, please set it to its current combination and then repeat the steps above. ! TSA25002 :152x496mm 25.10.22 The symbol above means that, according to local laws and regulations, your product and/or its battery shall be disposed of separately from household waste. When this product reaches its end - of - life, take it to a collection point designated by local authorities. The separate collection and recycling of your product and/or its battery at the time of disposal will help conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two co nditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordan ce with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • If the equipment is connected to an ou tlet, connect it to an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. REPLACING THE BATTERY open the suitcase and locate the back of device, and use pen or tool to pull the lock button to unlock, then insert one piece of CR2032 coin battery POWER ON: Press and hold the button for 5 seconds. The device will beep to indicate it’s powered on. Unpairing from Android Devices 1. Ensure your Luggage and Android device are close to each other, verify the connection to Wi-Fi or mobile network. 2. A pop-up notification will appear on your Android device stating a new device has been found. 3. If the pop-up does not appear: • Open the Settings app. • Navigate to Google services > All Services > Devices. • Ensure Scan for nearby devices is enabled. • You will see a list of devices under Available devices nearby. 4. Tap the luggage name, once it appears on the list. 5. Follow the on-screen instructions to complete setup. (You may be p rompted to enable Bluetooth, Location, and other features if they are not already turned on.) 6. Your Luggage is now paired with your Google Account and can be used with the Find Hub app. 1. Open the Find Hub app. 2. Select your Luggage. 3. Tap the Settings button. 4. Tap Remove from Find Hub and follow the on-screen prompts. Reset: 1. When on, press the button 4 times quickly 2. After hearing a tone, press and hold the button for about 8 seconds until another tone sounds 3. Factory reset complete. 2. DEVICE OPERATION INSTRUCTIONS POWER OFF / SLEEP MODE When powered on, press the button 5 times within 2 seconds. The device will beep and enter sleep mode. ENTER IDENTIFICATION MODE Quickly press the button 6 times within 2 seconds on the device. RE-ENABLE FIND MODE If pairing mode times out, press the button once to re-enable. " Remove Item " in the Find Hub App, then reset the device . Afterward, connect to the Find MY App. Reset device: 1. When on, press the button 4 times quickly 2. After hearing a tone, press and hold the button for about 8 seconds until another tone sounds 3. reset co mplete. Note: logic, which prevents unnecessary Fast Pair pop ups. To resolve this, you can either wait for five minutes for the Fast Pair to pop up to be re-enabled or reboot your phone. If any Find Hub network accessory separated from its owner is seen moving with you over time, you'll receive unknown tracker alert on your phone which tells you how to find it, disable it. This product has been certified by Google to meet Find Hub network accessory specifications. Google is not responsible for the operation of this product. Google is also not responsible for ensuring that the product complie s with any applicable safety standards or other requirements. PRODUCT SPEC • • Function: Find My + Find Hub Finding • Battery: 3V CR2032 x 1 piece • Material: ABS • Dimension: 141x30x26.3mm • Working temperature: -10 ̃+50 • Storage temperature: -10 ̃+70 • Relative humidity: 10% ̃80% • Origin: Made in China • Warranty: 1 year • Compatible devices: Applicable to Apple devices with iOS 18 or above; Android devices with Android 12 or above. WARNINGS • Please remove the battery if you do not use the tracker over a long period of time. • Please keep in a dry, cool and clean place, avoid direct sunshine and moisture. • This product i s not waterproof. Please keep the tracker away from water. • Please keep the tracker and its battery away from children. The battery may cause choking hazards for children. A B Open the suitcase and locate the back of device, use pen or tool to pull the lock button to unloc…

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ApplicantDeclaration QSF27-14-04Rev1.4April25,2025Page 1 of 1 OriginalIssue:Jan.4,2021 SGSNorthAmericaInc. 620OldPeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates ApplicantLegalBusinessNameDongguanYiFengLockCo.,Ltd AddressNo.1,2ndStreet,TutangIndustrialRoad,ChangpingTown,DongguanCity,GuangdongProvince,China FRN0038233680 GranteeCode2BVGYFCCID:2BVGY-TSA25002 AuthorizedContactNamePendyWu [email protected] I,theundersigned,certifythatIamanauthorizedsignatoryfortheApplicantandthereforedeclare; a)inaccordancewith47CFR2.911(d),allofthestatementshereinandtheexhibitsattachedheretoaretrueandcorrecttothebestofmy knowledgeandbelief. b)inacceptingaGrantofEquipmentAuthorizationissuedbyaTCB,undertheauthorityoftheFCC,asaresultoftherepresentationsmadein thisapplication,theApplicantisresponsiblefor: (1)labelingtheequipmentwiththeexactFCCIDasspecifiedinthisapplication, (2)compliancestatementlabelingpursuanttotheapplicablerules, (3)complianceoftheequipmentwiththeapplicabletechnicalrules, c)iftheApplicantisnottheactualmanufactureroftheequipment,appropriatearrangementshavebeenmadewiththemanufacturertoensure thatproductionunitsofthisequipmentwillcontinuetocomplywiththeFCC’stechnicalrequirements. d)inaccordancewith47CFR2.909andKDB394321,theApplicanthasread,understoodandagreestoacceptthattheyaretheresponsible partyandagreetoabidebytheirresponsibilitiesasspecifiedunder47CFR2.909andKDB394321. e)inaccordancewithISO17065,FCCKDB641163,FCCKDB610077,KDB394321andRSP-100,theApplicanthasread,understood,accepts andagreestoabidebythepostmarketsurveillancerequirements. (1)theApplicantunderstands,acceptsandagreesthatasamplemayberequestedforsurveillancetesting. (2)theApplicantshallmakeprovisionstoalwayshaveaproductionsampleavailableuponrequestbySGS,FCCand/orISED. (3)theApplicantshall,uponrequestbySGS,attheApplicant’sexpense,provideaproductionsampleoftherequestedproducttoSGS, FCCand/orISEDasinstructed.Thesampleshallincludeallsupportdevices,cables,software,accessoriesorotherhardwareor softwarerequiredforevaluation,review,certificationandauditsurveillanceofproductscertifiedbySGS. f)neithertheApplicantnoranypartytotheapplicationissubjecttoadenialofFederalbenefits,thatincludesFCCbenefits,pursuanttoSection 5301oftheAnti-DrugAbuseActof1988,21U.S.C.§862becauseofaconvictionforpossessionordistributionofacontrolledsubstance.See 47CFR1.2002(b)forthedefinitionofa“party”forthesepurposes. g)theApplicanthasread,understood,acceptsandagreestoabidebytheSGSNorthAmerica,Inc.termsandconditionsasspecifiedintheTCB ApplicationForm731(QSF27-14-01). LinktoCFRs:https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 LinktoKDBs:https://apps.fcc.gov/oetcf/kdb/index.cfm LinktoRSP-100:https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html LinktotheCoveredList:CoveredList ApplicantSignature: Date:2026-03-26 PrintName:PendyWu Title:VPsales *NOTE:ThisdeclarationcannotbesignedbyanAgent,itshallbesignedbyanauthorizedpersonlistedintheFCCdatabase

UNITED STATES DESIGNATED AGENT LETTER Date: 2026-03-26 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Dongguan YiFeng Lock Co.,Ltd Company Name: United Consulting Technology Services Co., Ltd. Grantee Code: FRN: 2BVGY 0038233680 FRN: 0033495714 Contact Name: Pendy Wu Contact Name: David Wu Address: No. 1, 2nd Street, Tutang Indu strial Road, Changping Town, Dongguan City, Guangdong P rovince, China Address: 17800 CASTLETON ST STE 665 CITY OF INDUSTRY CA 91748 United States Telephone: 86-135 0902 1918 Telephone: (626) 217-4022 Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BVGY-TSA25002 ATTN: Director of Certification: We, <Dongguan YiFeng Lock Co.,Ltd > and < United Consulting Technology Services Co., Ltd.> understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, <Dongguan YiFeng Lock Co.,Ltd> and < United Consulting Technology Services Co., Ltd.> acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name (Printed): Pendy Wu Name (Printed): David Wu Title: VP sales Title:CEO Signature: Signature:

FCCCOVEREDLISTDECLARATIONLETTER Page 1 of 1 Revision1.0 SGSNorthAmericaInc. 620OldPeachtreeRoad SUITE100 Suwanee,Georgia30024 UnitedStates ApplicantLegal BusinessName DongguanYiFengLockCo.,Ltd Address No.1,2ndStreet,TutangIndustrialRoad,ChangpingTown,DongguanCity,GuangdongProvince,China FRN 0038233680 GranteeCode 2BVGY FCCID: 2BVGY-TSA25002 Authorized ContactName PendyWu ContactPhone 86-13509021918 ContactEmail [email protected] We(“theapplicant”)certifies: -theequipmentforwhichauthorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipmentauthorizationpursuantto section2.903oftheFCCrules. -asofthedateofthefilingoftheapplication,theapplicant[isnot]identifiedontheCoveredlist,establishedpursuantto§1.50002,asanentity producing“covered”equipment. -thesoftwaretobeloadedpriortomarketingoftheequipmentidentifiedaboveisnot“covered”softwaremanufacturedbyanyentityincluding predecessors,successors,parents,subsidiaries,affiliatesoranyentitywhichhasrebrandedorrelabeledthesoftwareproducedbytheentity(ies) identifiedonthe“CoveredList”. -thedeviceisnotcapableofstoringorrunningsoftwarelistedonthecoveredlistandthereforeisinherentlycompliant. NOTE:Justification/evidenceexplaininghowcomplianceismetmustaccompanythisletter LinktotheCoveredList:CoveredList ApplicantSignature:Date:2026-03-26 PrintName:PendyWu Title: VPsales *NOTE:ThisdeclarationcannotbesignedbyanAgent,itshallbesignedbyanauthorizedpersonlistedintheFCCdatabase

Date: 2026-03-26 FederalCommunicationCommissionTO: EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID21046 Regarding:FCCID:2BVGY-TSA25002 Towhomitmayconcern: Signature: OnbehalfofCompany:Dongguan YiFeng Lock Co.,Ltd Telephone:86-135 0902 1918 E-mail:[email protected] This authorization is valid until further written notice from the applicant. Print Name: Pendy Wu Title: VP sales Dongguan YiFeng Lock Co.,Ltd We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch and Keny Xu in SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Dongguan YiFeng Lock Co.,Ltd

FederalCommunicationCommissionTO: EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MID21046 Regarding: ConfidentialityRequestregardingapplicationforFCCID:2BVGY-TSA25002 LONGTERMCONFIDENTIALITY Pursuantto47CFRSection0.459and0.457ofthecommission’srules,theapplicantherebyrequestconfidential treatmentofthedocumentslistedbelow,associatedwiththecertificationapplicationreferencedabove. Schematic(s) BlockDiagrams OperationalDescriptions Thedocumentsabovecontainproprietaryinformationnotreleasedtothepublic.Publicdisclosureofthis informationmayproveharmfultothebusinessoftheapplicant. SHORTTERMCONFIDENTIALITY （Remark：如下资料需要短期保密请选择天数0，45,90 或者 180 天，短期保密期间产品不能在美国市场上售卖。 Additionally,theapplicantrequeststhefollowingdocumentsbeheldconfidentialuntilthedeviceismarketedor0 daysfromthegrantdate,whicheverisless. Ifthedeviceismarketedwithin0daysoftheGrantDate,the applicantwillnotifytheTCBperFCCKDB726920D01ConfidentialityRequestProcedures. PrintName:Pendy WuTitle:VPsales Signature: OnbehalfofCompany:Dongguan YiFeng Lock Co.,Ltd Telephone:86-135 0902 1918 E-mail:[email protected] Delete any document that is NOT included in your application External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Dongguan YiFeng Lock Co.,Ltd

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A02 Rev.A/1 Page: 1 of 4 External Photos for SZCR2603001189AT FCC ID: 2BVGY-TSA25002 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A02 Rev.A/1 Page: 2 of 4 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A02 Rev.A/1 Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A02 Rev.A/1 Page: 4 of 4 - End of the Appendix -

22mm 4.2mm 26mm 136.5mm

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A03 Rev.A/1 Page: 1 of 2 Internal Photos for SZCR2603001189AT FCC ID: 2BVGY-TSA25002 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01-A03 Rev.A/1 Page: 2 of 2 EUT Constructional Details (EUT Photos) - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118903 Page: 1 of 11 Keny Xu EMC Laboratory Manager RF EXPOSURE EVALUATION REPORT Application No.: SZCR2603001189AT Applicant: Dongguan YiFeng Lock Co., Ltd Address of Applicant: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Manufacturer: Dongguan YiFeng Lock Co., Ltd Address of Manufacturer: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Factory: Dongguan YiFeng Lock Co., Ltd Address of Factory: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Equipment Under Test (EUT): EUT Name: Findable Luggage Lock Findable Luggage Tag Model No.: TSA25002, YF25627   Please refer to section 3 of this report which indicates which model was actually tested and which were electrically identical. Trade Mark: YiF FCC ID: 2BVGY-TSA25002 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2026-03-25 Date of Evaluation: 2026-03-28 to 2026-03-31 Date of Issue: 2026-04-03 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118903 Page: 2 of 11 Revision Record Version Chapter Date Modifier Remark 01 2026-04-03 Original Authorized for issue by: Gebin Sun/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118903 Page: 3 of 11 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 4 3.4 Test Location ...................................................................................................................................... 5 3.5 Test Facility ........................................................................................................................................ 5 3.6 Deviation from Standards ................................................................................................................... 5 3.7 Abnormalities from Standard Conditions ........................................................................................... 5 4 FCC Radiofrequency radiation exposure limits .................................................................................... 6 4.1 Blanket 1 mW Blanket Exemption ...................................................................................................... 6 4.2 MPE-based Exemption ...................................................................................................................... 6 4.3 SAR-based Exemption ....................................................................................................................... 7 4.4 RF Exposure Test Exemptions for Simultaneous Transmission ........................................................ 9 5 Measurement and Calculation ............................................................................................................... 10 5.1 Maximum transmit power ................................................................................................................. 10 5.2 RF Exposure Calculation ................................................................................................................. 10 6 EUT Constructional Details (EUT Photos) ........................................................................................... 11 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118903 Page: 4 of 11 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: 3V DC(3V x 1 "CR2032" Button Cells) Operation Frequency: 2402MHz to 2480MHz Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Chip Antenna Antenna Gain: 4.3 dBi Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. Declaration of EUT Family Grouping: Model No.: TSA25002, YF25627 Only the model TSA25002 was tested, since according to the declaration from the applicant, the electrical circuit design, PCB layout, components used and internal wiring and functions were identical for the above models, with only difference on appearance. 3.3 Separation Distance Minimum test separation distance: 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118903 Page: 5 of 11 3.4 Test Location All tests were perfo…

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Approval sheet Page 1 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 MULTILAYER CERAMIC ANTENNA RFANT Series – RoHS Compliance 2.4 GHz ISM Band Working Frequency P/ N : RFANT3216120A5T Series *Contents in this sheet are subject to change without prior notice. 天線類型：陶瓷貼片天線 Antenna type: Ceramic patch antenna Address: 台灣高雄市前鎮科技產業園區北一路28號 No. 28 , North 1st Road, CIANJHEN DIST, Kaohsiung , 80681 , Taiwan Approval sheet Page 2 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 FEATURES 1. Surface Mounted Devices with a small dimension of 3.2 X 1.6 X1.2 mm 3 meet future miniaturization trend. 2. LTCC process 3. High stability in Temperature / Humidity Change APPLICATIONS 1. 2.4GHz ISM band RF applications 2. Bluetooth, Wireless, HomeRF CONSTRUCTION DIMENSIONS Figure Symbol Dimension (mm) L 3.20 ± 0.20 W 1.60 ± 0.10 T 1.20 ± 0.10 a 0.25 ± 0.15 1. Feeding 2. Identification Mark 3. Soldering terminal W T E a a Approval sheet Apr. 2010ASC_RFANT3216120A5T_V05Page 3 of 9 Ground Soldering Pad 50 ΩTransmission Line Unit : mm 19.4 Empty Area 6x6 mm 50 Ω ΩΩ ΩFeed line 45mm 20mm Series 1 Series 2 Ground Soldering Pad 50 ΩTransmission Line Unit : mm 19.4 Empty Area 6x6 mm 50 Ω ΩΩ ΩFeed line 45mm 20mm Series 1 Series 2 ELECTRICAL CHARACTERISTICS RFANT3216120A5T Specification Working Frequency Range 2450 ± 50 MHz Fc (GHz) 2.9 Gain (dBi) VSWR 2 max. Series 1 6.8nH Matching component value Series 2 - Operation Temperature -40 ̊C ~ +85 ̊C * This frequency must be adjusted to 2.45GHz with matching circuit. SOLDER LAND PATTERN DESIGN Figure 1.66 0.8 2.3 1.63 6 3.43 .61 6 1.36 0.36 0.88 0.34 1.88 1.83 0.8 0.54 1.66 0.8 2.3 1.63 6 3.43 .61 6 1.36 0.36 0.88 0.34 1.88 1.83 0.8 0.54 4.3 (Typical) Approval sheet Page 4 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 Antenna on Test Board ( Thickness 1.2mm) Antenna S11 on Test Board Antenna VSWR on Test Board E 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND 0.8mm 1.6mm 19.4mm Empty Area 6x6 mm 50Ω ΩΩ ΩFeed line 1.66mm GROUND E Approval sheet Apr. 2010ASC_RFANT3216120A5T_V05Page 5 of 9 RADIATION PATTERN Radiation Pattern and Gain were dependent on measurement board design. The specification of RFANT3216120A5T antenna was measured based on the PCB size and installation position as shown in the below figure Test Board HorizontalVertical Y - Z Plane Average Gain= 0.891 dBi Peak Gain= -6.07dBi Average Gain=-11.62dBi X - Z Plane Average Gain= -1.846 dBi Peak Gain= -7.78 dBi Average Gain= -11.97dBi Peak Gain= 0.96 dBi Average Gain= -2.29 dBi X - Y Plane Average Gain= -2.556 dBi Peak Gain= -9.41 dBi Average Gain= -15.54dBi Peak Gain= 1.40 dBi Average Gain= -2.78 dBi GROUND X Y Z GROUND X Y Z X Y Z Peak Gain = 4.3 dBi Average Gain = 0.64 dBi Approval sheet Page 6 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 RELIABILITY TEST Test item Test condition / Test method Specification Solderability JIS C 0050-4.6 JESD22-B102D *Solder bath temperature：235 ± 5°C *Immersion time：2 ± 0.5 sec *Solder：Sn3Ag0.5Cu for lead-free At least 95% of a surface of each terminal electrode must be covered by fresh solder. Leaching (Resistance to dissolution of metallization) IEC 60068-2-58 *Solder bath temperature：260 ± 5°C *Leaching immersion time：30 ± 0.5 sec *Solder : SN63A Loss of metallization on the edges of each electrode shall not exceed 25%. Resistance to soldering heat JIS C 0050-5.4 *Preheating temperature：120~150°C, 1 minute. *Solder temperature：270±5°C *Immersion time：10±1 sec *Solder：Sn3Ag0.5Cu for lead-free Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Loss of metallization on the edges of each electrode shall not exceed 25%. Drop Test JIS C 0044 *Height：75 cm *Test Surface：Rigid surface of concrete or steel. *Times：6 surfaces for each units；2 times for each side. No mechanical damage. Samples shall satisfy electrical specification after test. Adhesive Strength of Termination JIS C 0051- 7.4.3 *Pressurizing force： 5N(≦0603)；10N(>0603) *Test time：10±1 sec No remarkable damage or removal of the termination. Bending test JIS C 0051- 7.4.1 The middle part of substrate shall be pressurized by means of the pressurizing rod at a rate of about 1 mm/s per second until the deflection becomes 1mm/s and then pressure shall be maintained for 5±1 sec. Measurement to be made after keeping at room temperature for 24±2 hours No mechanical damage. Samples shall satisfy electrical specification after test. Approval sheet Page 7 of 9 ASC_RFANT3216120A5T_V05 Apr. 2010 Temperature cycle JIS C 0025 1. 30±3 minutes at -40°C±3°C, 2. 10~15 minutes at room temperature, 3. 30±3 minutes at +85°C±3°C, 4. 10~15 minutes at room temperature, Total 100 continuous cycles Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Vibration JIS C 0040 *Frequency：10Hz~55Hz~10Hz(1min) *Total amplitude：1.5mm *Test times：6hrs.(Two hrs each in three mutually perpendicular directions) No mechanical damage. Samples shall satisfy electrical specification after test. High temperature JIS C 0021 *Temperature：85°C±2°C *Test duration：1000+24/-0 hours Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification after test. Humidity (steady conditions) JIS C 0022 *Humidity：90% to 95% R.H. *Temperature：40±2°C *Time：1000+24/-0 hrs. Measurement to be made after keeping at room temperature for 24±2 hrs ※ 500hrs measuring the first data then 1000hrs data No mechanical damage. Samples shall satisfy electrical specification after test. Low temperature JIS C 0020 *Temperature：-40°C±2°C *Test duration：1000+24/-0 hours Measurement to be made after keeping at room temperature for 24±2 hrs No mechanical damage. Samples shall satisfy electrical specification a…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118902 Page: 1 of 63 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2603001189AT Applicant: Dongguan YiFeng Lock Co., Ltd Address of Applicant: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Manufacturer: Dongguan YiFeng Lock Co., Ltd Address of Manufacturer: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Factory: Dongguan YiFeng Lock Co., Ltd Address of Factory: No. 1, 2nd Street, Tutang Industrial Road Changping Town, Dongguan City, Guangdong Province China Equipment Under Test (EUT): EUT Name: Findable Luggage Lock Findable Luggage Tag Model No.: TSA25002, YF25627   Please refer to section 2 of this report which indicates which model was actually tested and which were electrically identical. Trade Mark: YiF FCC ID: 2BVGY-TSA25002 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2026-03-25 Date of Test: 2026-03-28 to 2026-03-31 Date of Issue: 2026-04-03 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118902 Page: 2 of 63 Revision Record Version Chapter Date Modifier Remark 01 2026-04-03 Original Authorized for issue by: Gebin Sun/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR260300118902 Page: 3 of 63 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 & 11.12 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 & 11.12 47 CFR Part 15, Subpar…

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