2AJVH-VIBEFITSmart Watch

3PlusInternationalInc. 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:3PlusInternationalInc. Address:1502FoothillBlvdSuite103-260,LaVerne,California91750,UnitedStates ProductName:SmartWatch FCCID:2AJVH-VIBEFIT Model(s):3PLUSVIBEFIT,3PLUSVIBEFIT+,VIBEFIT,VIBEFIT+ 2.911(d)(5)(i)EquipmentType We,[3PlusInternationalInc.](“theapplicant”)certifythattheequipmentforwhichauthorizationis soughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:YauHwaChanDate:2024-02-04 TitleandCompanyname:AccountExecutive/3PlusInternationalInc. NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

3PlusInternationalInc. 2.911(d)(5)(ii)ApplicantAttestationv1.3 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:3PlusInternationalInc. Address:1502FoothillBlvdSuite103-260,LaVerne,California91750,UnitedStates ProductName:SmartWatch FCCID:2AJVH-VIBEFIT Model(s):3PLUSVIBEFIT,3PLUSVIBEFIT+,VIBEFIT,VIBEFIT+ 2.911(d)(5)(ii)Applicantfiling We,[3PlusInternationalInc.](“theapplicant”)certifythat,asofthedateofthefilingofthe application,theapplicantisnotidentified NOTE1 onthe“CoveredList” NOTE2 ,establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:YauHwaChanDate:2024-02-04 TitleandCompanyname:AccountExecutive/3PlusInternationalInc. NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

3PlusInternationalInc. 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:3PlusInternationalInc. Address:1502FoothillBlvdSuite103-260,LaVerne,California91750,UnitedStates ProductName:SmartWatch FCCID:2AJVH-VIBEFIT Model(s):3PLUSVIBEFIT,3PLUSVIBEFIT+,VIBEFIT,VIBEFIT+ 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[3PlusInternationalInc.](“theapplicant”)designate[3PlusInternationalInc.] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherwethegranteehavepermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S., orattheconclusionofanyCommission-relatedadministrativeorjudicialproceeding involvingtheequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:3PlusInternationalInc. USAAddress:1502FoothillBlvdSuite 103-260,LaVerne,California91750,United States FRNNumber:0025909045 ContactName:YauHwaChan TelephoneNo:909-447-8369 Email:[email protected] Applicant Companyname:3PlusInternationalInc. Address:1502FoothillBlvdSuite 103-260,LaVerne,California91750, UnitedStates GranteeFRNNumber:0025909045 FCCGranteeCode:2AJVH ContactName:YauHwaChan TelephoneNo:909-447-8369 Email:[email protected] Signature: Title:AccountExecutive Signature: Title:AccountExecutive 3PlusInternationalInc. 2.911(d)(7)USAAgentv1.5 Date:2024-02-04Date:2024-02-04 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

3Plus International Inc. Office of EngineeringTechnology FederalCommunicationsCommission 7435 OaklandMills Road Columbia,MD 21046 USA Date: 202 4.02 .04 Subject;Requestfor Long Term Confidentiality FCC ID: 2AJVH-VIBEFIT To WhomIt May Concern, Pursuantto the provisionsof the Commission’s rules Title 47 Sections§0.457 and §0.459,we are requestingthe Commissionto withholdthe followingattachment(s)as confidential documentsfrom public disclosureindefinitely. Thesedocumentscontaindetailedsystemand equipmentdescriptionsand are consideredas proprietaryinformationin operationof the equipment.The public disclosureof these documents might be harmfulto our companyand would give competitorsan unfair advantagein the market. SchematicDiagram Block Diagram Parts List OperationalDescription It is our understandingthat all measurementtest reports,FCC ID label formatand correspondenceduringthe certificationreviewprocesscannotbe grantedas confidential documentsand this informationwill be availablefor public reviewonce the grant of equipment authorizationis issued. Sincerely, Signature: Name:Yau Hwa Chan Title: AccountExecutive

3PlusInternationalInc. AgentAuthorization Company:3PlusInternationalInc. Address:1502FoothillBlvdSuite103-260,LaVerne,California91750, UnitedStates ProductName:SmartWatch ModelNumber(s):3PLUSVIBEFIT,3PLUSVIBEFIT+,VIBEFIT,VIBEFIT+ ProductDescription:SmartWatch WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2024-02-04 Name:YauHwaChan Title:AccountExecutive Company:3PlusInternationalInc.

3Plus International Inc. 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Statement Product: Smart Watch Model: 3PLUS VIBE FIT Additional Model: 3PLUS VIBE FIT+, VIBE FIT, VIBE FIT+ Trademark : We hereby state that 3PLUS VIBE FIT is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and appearance color. So the test data of 3PLUS VIBE FIT can represent the remaining models. Your assistance on this matter is highly appreciated. Yours sincerely, Signature: Date: 2024/02/02 Name: Yau Hwa Chan Company Name: 3Plus International Inc. Address: 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Tel / Fax: 909-447-8369/909-447-8366 E-Mail: [email protected]

Page 1 of 4 Appendix C: Photographs of EUT Product: Smart Watch Model: 3PLUS VIBE FIT External Photos Page 2 of 4 Page 3 of 4 Page 4 of 4

Label : FCC ID: 2AJVH-VIBEFIT Label Artwork and Location Model: 3PLUS VIBE FIT Size:L*W=15*1mm Location

Page 1 of 3 Appendix C: Photographs of EUT Product: Smart Watch Model: 3PLUS VIBE FIT Internal Photos Antenna Page 2 of 3 Page 3 of 3

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AJVH-VIBEFIT Test Report No. ............... : TCT240129E042 Date of issue ................... : Feb. 02, 2024 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : 3Plus International Inc. Address ........................... : 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Manufacturer's name ... : 3Plus International Inc. Address ........................... : 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Standard(s) ..................... : KDB 447498 D01 General RF Exposure Guidance v06 Product Name ................. : Smart Watch Trade Mark ...................... : Model/Type reference..... : 3PLUS VIBE FIT, 3PLUS VIBE FIT+, VIBE FIT, VIBE FIT+ Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Jan. 29, 2024 Date (s) of performance of test ................................... : Jan. 29, 2024 - Feb. 02, 2024 Tested by (+signature) ... : Onnado YE Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT240129E042 Page 2 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 2. General Information ................................................................................. 4 2.1. Test environment and mode ................................................................................. 4 2.2. Description of Support Units ................................................................................ 4 3. Facilities and Accreditations .................................................................. 5 3.1. Facilities ................................................................................................................. 5 3.2. Location ................................................................................................................. 5 4. Test Results and Measurement Data ..................................................... 6 Report No.: TCT240129E042 Page 3 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Smart Watch Model/Type reference........... : 3PLUS VIBE FIT Sample Number....................: TCT240129E007-0101 Operation Frequency ........... : 2402MHz~2480MHz Modulation Type ................... : GFSK, π/4-DQPSK, 8DPSK Antenna Type ........................ : Electronic Wire Antenna Antenna Gain ........................ : 0.17dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 3PLUS VIBE FIT Other models 3PLUS VIBE FIT+, VIBE FIT, VIBE FIT+ Note: 3PLUS VIBE FIT is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and appearance color. So the test data of 3PLUS VIBE FIT can represent the remaining models. Report No.: TCT240129E042 Page 4 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 2. General Information 2.1. Test environment and mode Item Normal condition Temperature +25ºC Voltage DC 3.7V Humidity 56% Atmospheric Pressure: 1008 mbar Test Mode: Transmitting mode: Keep the EUT in continuous transmitting by select channel 2.2. Description of Support Units The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Equipment Model No. Serial No. FCC ID Trade Name / / / / / Note: 1. All the equipment/cables were placed in the worst-case configuration to maximize the emission during the test. 2. Grounding was established in accordance with the manufacturer’s requirements and conditions for the intended use. 3. For conducted measurements (Output Power, 20dB Occupied Bandwidth, Carrier Frequencies Separation, Hopping Channel Number, Dwell Time, Spurious Emissions), the antenna of EUT is connected to the test equipment via temporary antenna connector, the antenna connector is soldered on the antenna port of EUT, and the temporary antenna connector is listed in the Test Instruments. Report No.: TCT240129E042 Page 5 of 6 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 3. Facilities and Accreditations 3.1. Facilities The test facility is recognized, certified, or accredited by the following organizations: ● FCC - Registration No.: 645098 SHENZHEN TONGCE TESTING LAB Designation Number: CN1205 The testing lab has been registered and fully described in a report with the (FCC) Federal Communications Commission. The acceptance lette…

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DongguanYoubiElectronicsCo.,LTDHangzhouYoubigeElectronicsCo.,LTDShenzhenYoubiElectronicsCo.,LTD Room101,Building2,No.9,Room106,Building3,LetongSciencePark,Room106,BuildingA,XinzhengIndustrialPark, XinfaRoad,LinVillage,TangxiaTownNo.500QiuyiRoad,BinjiangDistrict57LiuxianRoad,Bao'anDistrict,Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 1/10 APPROVALSHEET CUSTOMER NAME: P/N 0.6 r e d PRODUCT NAME: L=23m CUSTOMER : YoubiP/N:UB06000709AREV:A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKEDBY: Sam APPROVEDBY:Changxing.Liu DATE:2022/12/10 DongguanYoubiElectronicsCo.,LTDHangzhouYoubigeElectronicsCo.,LTDShenzhenYoubiElectronicsCo.,LTD Room101,Building2,No.9,Room106,Building3,LetongSciencePark,Room106,BuildingA,XinzhengIndustrialPark, XinfaRoad,LinVillage,TangxiaTownNo.500QiuyiRoad,BinjiangDistrict57LiuxianRoad,Bao'anDistrict,Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 2/10 ModificationHistory VersionContentRevisionIssuedbyDate AOriginalversionSam2022-12-10 DongguanYoubiElectronicsCo.,LTDHangzhouYoubigeElectronicsCo.,LTDShenzhenYoubiElectronicsCo.,LTD Room101,Building2,No.9,Room106,Building3,LetongSciencePark,Room106,BuildingA,XinzhengIndustrialPark, XinfaRoad,LinVillage,TangxiaTownNo.500QiuyiRoad,BinjiangDistrict57LiuxianRoad,Bao'anDistrict,Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 3/10 1.MechanicalSpecification Effiency&Gain RadiationPattern:

Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com TEST REPORT FCC ID. ............................ : 2AJVH-VIBEFIT Test Report No. ............... : TCT240129E008 Date of issue ................... : Feb. 02, 2024 Testing laboratory .......... : SHENZHEN TONGCE TESTING LAB Testing location/ address: 2101 & 2201, Zhenchang Factory, Renshan Industrial Zone, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, 518103, People's Republic of China Applicant's name ............ : 3Plus International Inc. Address ........................... : 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Manufacturer's name ... : 3Plus International Inc. Address ........................... : 1502 Foothill Blvd Suite 103-260, La Verne, California 91750, United States Standard(s) ..................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 FCC KDB 558074 D01 15.247 Meas Guidance v05r02 ANSI C63.10:2013 Product Name ................. : Smart Watch Trade Mark ...................... : Model/Type reference..... : 3PLUS VIBE FIT, 3PLUS VIBE FIT+, VIBE FIT, VIBE FIT+ Rating(s).......................... : Rechargeable Li-ion Battery DC 3.7V Date of receipt of test item ......................................... : Jan. 29, 2024 Date (s) of performance of test ................................... : Jan. 29, 2024 - Feb. 02, 2024 Tested by (+signature) ... : Onnado YE Check by (+signature) .... : Beryl ZHAO Approved by (+signature): Tomsin General disclaimer: This report shall not be reproduced except in full, without the written approval of SHENZHEN TONGCE TESTING LAB. This document may be altered or revised by SHENZHEN TONGCE TESTING LAB personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample. Report No.: TCT240129E008 Page 2 of 56 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com Table of Contents 1. General Product Information .................................................................. 3 1.1. EUT description ..................................................................................................... 3 1.2. Model(s) list ............................................................................................................ 3 1.3. Operation Frequency ............................................................................................ 3 2. Test Result Summary .............................................................................. 4 3. General Information ................................................................................. 5 3.1. Test environment and mode ................................................................................. 5 3.2. Description of Support Units ................................................................................ 5 4. Facilities and Accreditations .................................................................. 6 4.1. Facilities ................................................................................................................. 6 4.2. Location ................................................................................................................. 6 4.3. Measurement Uncertainty ..................................................................................... 6 5. Test Results and Measurement Data ..................................................... 7 5.1. Antenna requirement ............................................................................................ 7 5.2. Conducted Emission ............................................................................................. 8 5.3. Conducted Output Power ................................................................................... 12 5.4. Emission Bandwidth ........................................................................................... 13 5.5. Power Spectral Density ....................................................................................... 14 5.6. Conducted Band Edge and Spurious Emission Measurement ....................... 15 5.7. Radiated Spurious Emission Measurement ...................................................... 17 Appendix A: Test Result of Conducted Test Appendix B: Photographs of Test Setup Appendix C: Photographs of EUT Report No.: TCT240129E008 Page 3 of 56 Hotline: 400-6611-140 Tel: 86-755-27673339 Fax: 86-755-27673332 http://www.tct-lab.com 1. General Product Information 1.1. EUT description Product Name ....................... : Smart Watch Model/Type reference........... : 3PLUS VIBE FIT Sample Number....................: TCT240129E007-0101 Bluetooth Version ................ : V5.3 (This report is for BLE) Operation Frequency ........... : 2402MHz~2480MHz Channel Separation .............. : 2MHz Data Rate ............................... : LE 1M PHY, LE 2M PHY Number of Channel .............. : 40 Modulation Type ................... : GFSK Antenna Type ........................ : Internal Antenna Antenna Gain ........................ : 0.17dBi Rating(s)................................ : Rechargeable Li-ion Battery DC 3.7V Note: The antenna gain listed in this report is provided by applicant, and the test laboratory is not responsible for this parameter. 1.2. Model(s) list No. Model No. Tested with 1 3PLUS VIBE FIT Other models 3PLUS VIBE FIT+, VIBE FIT, VIBE FIT+ Note: 3PLUS VIBE FIT is tested model, other models are derivative models. The models are identical in circuit and PCB layout, only different on the model names and appearance color. So the test data of 3PLUS VIBE FIT can represent the remaining models. 1.3. Operation Frequency Channel Frequency Channel Frequency Channel Frequency Channel Frequency 0 2402MHz 10 2422MHz 20 2442MHz 30 2462MHz 1 2404MHz 11 2424MHz 21 2444MHz 31 2464MHz ... ... ... ... ... ... ... ... 8 2418MHz 18 2438MHz 28 2458MHz 38 2478MHz 9 2420MHz 19 2440MHz 29 2460MHz 39 2480MHz …

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Page 1 of 2 Appendix B: Photographs of Test Setup Product: Smart Watch Model: 3PLUS VIBE FIT Radiated Emission Page 2 of 2 Conducted Emission