2AXZL-HE02HE02 SOS Button

YOUR COMPLETE IOT SOLUTIONS PARTNER HE02 SOS Button SOS Hexagon Button Wearable Hospital Nursing Home Safety, Healthcare, Nursing & Personnel ● With hexagon SOS button for emergency ● Wearable as wristband ● With NFC ● Up to 100 meters Adv range, a wide coverage ● IP67 waterproof PRODUCT FEATURE HE02 Beacon is SOS button, designed for hospital, nursing home, with ultra low power chipset nRF52 series and BLE 5.0 technology. HE02 Beacon is a wristband Beacon designed for health care medical patient management. It has a hexagon button in the center and supports button trigger, it can be used as emergency SOS button. It is designed for patient/elderly management and indoor location-based service. USAGE SCENARIOS: HOW IT WORKS: 01 HE02 Beacon KGateway receive advertisement and upload to server Cloud server Location tracking platform / system Calling System and SOS in Factory SOS Button for Emergency With the the SOS button and LED feedback design in HE02 SOS beacon, people can easy to operate and call for help in case emergency. Bluetooth HE02 beacon can be used for calling system and SOS button in construction sites, mines, factory, and many other scenarios. BASIC SPECIFICATIONS Size37*42*9mm MaterialABS ColorBlack Weight21.2g (with battery) Battery capacity CR3032 battery((replaceable) Battery life21 months [1] WaterproofIP67 Working temperature-30°C ~+70°C Working humidity0 ~ 99% RH BuzzerNA ButtonYes (Hexagon) LED2 LED NFCYes SensorAccelerometer Configure APPKBeaconPro TECHNICAL SPECIFICATIONS 02 * [1] Base on default parameter ChipNordic nRF52 Series Bluetooth versionBLE 5.0 OTAYES Transmit range100m(328ft) in open area Broadcast interval100 ms ~ 40000 ms 03 Type(channel)ItemDefault settings iBeacon (on) UUID Major Minor Measured power KSensor (on) Adv Interval Sensor Axis 10000 Yes URL (off) URL Measured power Not broadcast by default TLM (off) Battery mV Boot time Temperature PDU packets Not broadcast by default System MAC address Battery percent Software version Assigned at factory 0 ~ 100 6.x PasswordPassword0000000000000000(default) Connectable mode [2] Connectable or not No BROADCAST SPECIFICATIONS * [1] The default setting is power off * [2] The device is set to non-connectable mode in the default, the device will enter the connectable mode and broadcast system advertisement for 30 seconds after re-install the battery. COMPATIBILITY lSupported iOS 8.0+ and Android 4.3+ OS system, and other BLE 4.x/5.0 compatible devices 9cbaf2ab-a69b-4e71-b622-fbf7d211e969 Major and Minor combination is unique -59dBm(0xC5) BASIC OPERATION Factory Default Setting: Device is powered off. Power On: Lone hold the button for 3 seconds; LED flashes and vibration once when powering on. Power Off: Tap “Power Off” on the KBeaconPro app. (The button can not be used to power off the device unless “Button Trigger” and “Power On Always“ are disabled) 04 CERTIFICATIONS * If you need specific information about the certificate, please consult the sales staff PACKAGING INFORMATION Details Inner Box (Battery is included) Outer Carton (Battery is included) Quantity Net Weight Gross Weight Size FCC Statement 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 accordance 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 off 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. •Connect the equipment into 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF Exposure Information The device has been evaluated to meet general RF exposure requirement. The device can be used in 0mm exposure condition, compliance with exposure requirements. Only in the stated conditions, the device is shown to fully comply with the FCC RF Exposure requirements of KDB 447498. 05 We have qualified for ISO9001 quality system certification. The products have been implemented by hardware test (component test, optical inspection, PCBA signal test, high and low temperature test, drop test, bluetooth signal test, power consumption test, etc), software test (function test, IT and ST test, etc), finish product test (button test, LED flashing test, buzzer test, etc) Warranty Period: One year from the date of delivery (except batteries and other accessories) QUALITY ASSURANCE DECLARATION Statement of Rights The contents of this manual belong to KKM Company Limited. Without the permission of the Company, no individual, organization, may modify, copy or use it for any commercial purpose. The Company reserves the right to pursue legal liability for the use of illegal means to obtain, reproduce or use the information in this manual. Disclaimer KKM team is not responsible for products developed independently by users without checking the product manual, instructions for use or technical specifications. We reserve the right of final interpret…

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Page1of3FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com ExternalPhotosoftheEUT Fig.1 Fig.2 Page2of3FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 Page3of3FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6

Page1of1FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com LABELANDLOCATION (Size:L3.0cmxW1.5cm) LabelLocation HE02SOSButton Model:HE02 FCCID:2AXZL-HE02

Page1of5FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com InternalPhotosoftheEUT Fig.1 Fig.2 Page2of5FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3 Fig.4 BluetoothAntenna Page3of5FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.5 Fig.6 Page4of5FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.7 Fig.8 NFCAntenna Page5of5FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.9

Page1of9FCCID:2AXZL-HE02ReportNo.:LCSC08016001EC TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation For KKMCompanyLimited HE02SOSButton TestModel:HE02 Preparedfor:KKMCompanyLimited Address:3CDE,Building6,BaonengScience&TechnologyPark,QingxiangRd, LonghuaStreet,LonghuaDistrict,ShenzhenCity,GuangdongProvince, China Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address: No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:August14,2026 Numberoftestedsamples:2 SampleNo.:A260814017-1,A260814017-2 Serialnumber:Prototype DateofTest:August14,2026~August25,2026 DateofReport:August26,2026 Page2of9FCCID:2AXZL-HE02ReportNo.:LCSC08016001EC TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation ReportReferenceNo......................:LCSC08016001EC DateofIssue.......................................:August26,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocationProcedure.............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:KKMCompanyLimited Address................................................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China TestSpecification Standard..............................................: FCCKDBpublication447498D01GeneralRFExposureGuidance v06 FCCCFR47part11.1310 FCCCFR47part22.1093 TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................:HE02SOSButton TradeMark..........................................:N/A TestModel...........................................:HE02 Ratings.................................................:PleaseRefertoPage6 Result..................................................:PASS Compiledby:Reviewedby:Approvedby: LifengLe/Administrator JustinZhu/TechniqueDirector GavinLiang/Manager Page3of9FCCID:2AXZL-HE02ReportNo.:LCSC08016001EC TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RFExposureEvaluation TestResultPass Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC08016001EC August26,2026 Dateofissue EUT.........................................:HE02SOSButton TestModel...............................:HE02 Applicant...............................:KKMCompanyLimited Address..................................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone...............................:/ Fax..........................................:/ Manufacturer........................:KKMCompanyLimited Address...................................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone...............................:/ Fax..........................................:/ Factory...................................:KKMCompanyLimited Address...................................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone...............................:/ Fax..........................................:/ Page4of9FCCID:2AXZL-HE02ReportNo.:LCSC08016001EC TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000August26,2026InitialIssue-- Page5of9FCCID:2AXZL-HE02ReportNo.:LCSC08016001EC TRF-4-E-215A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS DescriptionPage 1.PRODUCTINFORMATION.........................................................................................................................................................6 2.EVALUATIONMETHODANDLIMIT.........................................................................................................................................6 3.REFEREVALUATIONMETHOD...............................................................................................................................................7 4.CONDUCTEDPOWERRESULTS....................................................…

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Page 1 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Appendix A RF Test Data for BT LE (Conducted Measurement) Product Name: HE02 SOS Button Test Model: HE02 Environmental Conditions Temperature: 24.3  C Relative Humidity:53.4% ATM Pressure:100.0 kPa Test Engineer:Zhao Xing Hai Supervised by:Fengliu Tang Page 2 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.1 6dB Bandwidth Test Result TestModeAntennaFreq(MHz) DTS BW [MHz] FL[MHz]FH[MHz]Limit[MHz]Verdict BLE_1MAnt1 24020.6602401.6642402.3240.5PASS 24400.6642439.6602440.3240.5PASS 24800.6602479.6642480.3240.5PASS BLE_2MAnt1 24021.1602401.4042402.5640.5PASS 24401.1522439.4082440.5600.5PASS 24801.1482479.4082480.5560.5PASS Page 3 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 4 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 5 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 6 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.2 MaximumPeak conducted output power Test Result TestModeAntennaFreq(MHz) Conducted Peak Power[dBm] Conducted Limit[dBm] Verdict BLE_1MAnt1 24020.27≤30PASS 24402.68≤30PASS 24800.60≤30PASS BLE_2MAnt1 24020.19≤30PASS 24402.67≤30PASS 24800.46≤30PASS Page 7 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 8 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 9 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 10 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.3 Maximum power spectral density Test Result TestModeAntennaFreq(MHz)Result[dBm/3kHz]Limit[dBm/3kHz]Verdict BLE_1MAnt1 2402-16.43≤8.00PASS 2440-14.02≤8.00PASS 2480-16.17≤8.00PASS BLE_2MAnt1 2402-19.53≤8.00PASS 2440-17.30≤8.00PASS 2480-19.33≤8.00PASS Page 11 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 BLE_1M_Ant1_2480 Page 12 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 Page 13 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com BLE_2M_Ant1_2480 Page 14 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com A.4 Band edge measurements Test Result TestModeAntennaChNameFreq(MHz)RefLevel[dBm]Result[dBm]Limit[dBm]Verdict BLE_1MAnt1 Low2402-0.47-46.2≤-20.47PASS High2480-0.12-46.03≤-20.12PASS BLE_2MAnt1 Low2402-0.55-46.05≤-20.55PASS High2480-0.84-44.9≤-20.84PASS Page 15 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Panyu District, Guangzhou, Guangdong, China Tel: +(86) 020-39166689 | E-mail: [email protected] | Web: www.lcs-cert.com Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 BLE_2M_Ant1_Low_2402 Page 16 of 35FCC ID: 2AXZL-HE02Report No.: LCSC08016001EA Guangzhou LCS Compliance Testing Laboratory Ltd. Add: No.44-1, Qianfeng North Road, Shiqi, Pany…

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Page1of32FCCID:2AXZL-HE02ReportNo.:LCSC08016001EA TRF-4-E-145A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT For KKMCompanyLimited HE02SOSButton TestModel:HE02 Preparedfor:KKMCompanyLimited Address:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Preparedby:GuangzhouLCSComplianceTestingLaboratoryLtd. Address:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China Tel:(+86)020-39166689 Fax:(+86)020-39166619 Web:www.LCS-cert.com Mail:[email protected] Dateofreceiptoftestsample:August14,2026 Numberoftestedsamples:2 SampleNo.:A260814017-1,A260814017-2 Serialnumber:Prototype DateofTest:August14,2026~August25,2026 DateofReport:August26,2026 Page2of32FCCID:2AXZL-HE02ReportNo.:LCSC08016001EA TRF-4-E-145A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCCTESTREPORT FCCCFR47PART15C(15.247) ReportReferenceNo......................:LCSC08016001EA DateofIssue.......................................:August26,2026 TestingLaboratoryName..............:GuangzhouLCSComplianceTestingLaboratoryLtd. Address................................................:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou, Guangdong,China TestingLocation/Procedure............:FullapplicationofHarmonisedstandards■ PartialapplicationofHarmonisedstandards□ Otherstandardtestingmethod□ Applicant’sName.............................:KKMCompanyLimited Address................................................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China TestSpecification Standard..............................................: FCCCFR47PART15C(15.247) TRFOriginator....................................:GuangzhouLCSComplianceTestingLaboratoryLtd. MasterTRF.........................................:Dated2011-03 GuangzhouLCSComplianceTestingLaboratoryLtd.Allrightsreserved. Thispublicationmaybereproducedinwholeorinpartfornon-commercialpurposesaslongasthe GuangzhouLCSComplianceTestingLaboratoryLtd.isacknowledgedascopyrightownerandsourceof thematerial.GuangzhouLCSComplianceTestingLaboratoryLtd.takesnoresponsibilityforandwillnot assumeliabilityfordamagesresultingfromthereader'sinterpretationofthereproducedmaterialduetoits placementandcontext. EUTDescription...............................:HE02SOSButton TradeMark..........................................:N/A TestModel...........................................:HE02 Ratings.................................................:PleaseRefertoPage6 Result...................................................:PASS Compiledby:Supervisedby:Approvedby: LifengLe/Administrator JustinZhu/TechniqueDirector GavinLiang/Manager Page3of32FCCID:2AXZL-HE02ReportNo.:LCSC08016001EA TRF-4-E-145A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity FCC--TESTREPORT TestModel..........................:HE02 EUT....................................:HE02SOSButton Applicant...........................:KKMCompanyLimited Address..............................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone..........................:/ Fax.....................................:/ Manufacturer.....................:KKMCompanyLimited Address..............................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone..........................: Fax.....................................: Factory..............................:KKMCompanyLimited Address..............................:3CDE,Building6,BaonengScience&TechnologyPark,Qingxiang Rd,LonghuaStreet,LonghuaDistrict,ShenzhenCity,Guangdong Province,China Telephone..........................:/ Fax.....................................:/ TestResultPASS Thetestreportmerelycorrespondstothetestsample. Itisnotpermittedtocopyextractsofthesetestresultwithoutthewrittenpermissionofthetestlaboratory. TestReportNo.:LCSC08016001EA August26,2026 Dateofissue Page4of32FCCID:2AXZL-HE02ReportNo.:LCSC08016001EA TRF-4-E-145A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity RevisionHistory ReportVersionIssueDateRevisionContentRevisedBy 000August26,2026InitialIssue--- Page5of32FCCID:2AXZL-HE02ReportNo.:LCSC08016001EA TRF-4-E-145A/0 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Scancodetocheckauthenticity TABLEOFCONTENTS 1.GENERALINFORMATION....................................................................................................................................................6 1.1.DESCRIPTIONOFDEVICE(EUT)........................................................................................................................................6 1.2.SUPPORTEQUIPMENTLIST.................................................................................................................................................7 1.3.EXTERNALI/OCABLE.........................................................................................................................................................7 1.4.DESCRIPTIONOFTESTFACILITY...............…

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2.4GHzBluetoothPCBantenna Specification ByKKM 1KEYWORDS  HE02 Name:2.4GHzBluetoothPCBantenna 2INTRODUCTION ThePCBantennausedontheHE02 referencedesignisdescribedinthis applicationnote. Thisapplicationnotedescribesthe antennadimensions,theRFperformance andconsiderationsforcomplyingwith regulatorylimitswhenusingthisdesign. Theantennadesignrequiresnomorethan 15.2x5.7mmofspaceandensuresa VSWRratiooflessthan2acrossthe2.4 GHzISMbandwhenconnectedtoa50 ohmsource. Figure1:HE02 Manufacturer: KKM Company Limited Address:3CDE, Building6, Baoneng Science& Technology Park, Qingxiang Rd, Longhua Street, Longhua District, Shenzhen City, Guangdong Province, China 3TestingConditions ProductTestingConditions ParametersValue WorkingTemp -30 °C ~+60 °C Figure2:Testingenvironment Figure3:Testing3Dmicrowave darkroom(6m*6m*6m) 3.1LayoutandImplementation Figure4:AntennaDimensions 4SParameter_ReturnLoss&VSWR‐Smith 5EfficiencyandGain

Page1of2FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com TestSetupPhotosoftheEUT TestSetupPhoto(s)ofRadiatedEmissionsMeasurement Fig.1(Below30MHz) Fig.2(30MHz~1GHz) Page2of2FCCID:2AXZL-HE02 GuangzhouLCSComplianceTestingLaboratoryLtd. Add:No.44-1,QianfengNorthRoad,Shiqi,PanyuDistrict,Guangzhou,Guangdong,China Tel:+(86)020-39166689|E-mail:[email protected]|Web:www.lcs-cert.com Fig.3(Above1GHz) TestSetupPhoto(s)ofRFConductedMeasurement Fig.4