2ASNS250504Two Way Radio

EZTalk1RTwoWayRadio USERMANUAL 1 ImportantAttention BeforeusingtheRetevisEZTalk1R,pleasereadthemanualwhichcontainsimportantoperating instructionsforsafeusage,RFEnergyAwareness,controlinformation,andoperationalinstructions forcompliancewithRFEnergyExposurelimitsinapplicablenationalandinternationalstandards. Content USERMANUAL...................................................................................1 Introduction..................................................................................5 Out-of-boxCheck.......................................................................5 1.GettingStarted............................................................................8 2.RadioFeatures............................................................................10 2.1.SelectingaChannelASetting(Channel,Sub-codeandTransmitPower)...............10 2.2.SelectingaChannelBSetting(Channel,Sub-codeandTransmitPower)...............10 2.3.SquelchLevelSetting...............................................................11 2.4.VoiceOperatedExchange(VOX).......................................................11 2.5.TimeOutTimer(TOT)................................................................11 2.6.NOAAWeatherChannelModeSetting...................................................11 2.7.WeatherAlert.......................................................................11 2.8.NoiseCancellation..................................................................11 2.9.CallTone...........................................................................12 2.10.KeypadTone........................................................................12 2.11.RogerTone/Beep....................................................................12 2.12.BusyChannelLockout(BCL).........................................................12 2.13.DisplayBrightness.................................................................12 2.14.LowBatteryAlert..................................................................12 2.15.VoiceAnnunciation.................................................................13 2.16.ScreenSleep.......................................................................13 2.17.DisplayOrientation................................................................13 2.18.BatterySaver......................................................................13 2 2.19. SOS/Emergency Alert ................................................................13 2.20. SOS/Emergency Alert ................................................................ 13 2.21. Factory Reset ...................................................................... 14 3. Troubleshooting ........................................................................... 14 4. Weather Channel Frequencies ............................................................... 15 5. Channels & Frequencies .................................................................... 15 6. CTCSS Chart & DCS Code List ............................................................... 16 7. Specification ............................................................................. 17 3 ToCustomer BeforeusingRetevisEZTalk1R,pleasethoroughlyreadthisoperationmanual.Payspecialattention tothefollowingaspectstoensuresmoothandsafecommunication. 1.Equipmentinspection •Batterystatus:Ensurethatthebatteryoftheradioisfullychargedtopreventcommunication interruptionduetobatterydepletion. •Antennaconnection:Checkthattheantennaissecurelyconnectedandfreefromdamageor bendingtomaintainoptimalsignaltransmission. 2.Frequencysettings •Channelselection:Chooseanappropriatechanneltoensureallpartici-pantsarecommunicating onthesamechannel. •Frequencylegality:Ensurethatthefrequenciesusedcomplywithlocallawsandregulations toavoidlegalissuesstemmingfromillegalfrequencyuse. 3.EnvironmentalFactors •Topographicalinfluence:Incomplexterrainssuchasmountainsorforests,signalsmaybe obstructed,affectingcommunicationquality.Optforopenareasforcommunication. •Weatherconditions:Severeweather(e.g.,heavyrain,andstrongwinds)canimpactsignal transmission.Ensuresafeconditionsforradiouse. 4.CommunicationProtocols •Clearcommunication:Useconciseandclearlanguagetoavoidlengthyconversationsandensure accurateinformationtransfer. •Awaitresponse:Aftersendinganinstructionormessage,waitforaresponsetoavoidconfusion causedbysimultaneousspeakingbymultipleindividuals. •Emergencysituations:Pre-agreeonemergencycommunicationmethodsandsignalstoensurerapid andeffectiveinformationdisseminationinemergencies. 5.Equipmentprotection •WateranddustresistanceIP67:RetevisEZTalk1Rboastsgoodwateranddustresistance.In casesofwaterordustingressduringactivitieslikehiking,climbing,promptlywipeofmoisture andcleanthedevicetoextenditslifespan. •DropResistance1m:Ensuretheproductissecurelyfastenedtopreventdamagetotheradio fromviolentcollisionsordropsduringskiing. •Dataweretestedundercontrolledlaboratoryconditions.Datadependonmanyotherfactors; Usetheselaboratory-deriveddataforreferencepurposesonlyandactualresultswillvary. 6.Backupplans •Spareradio:Carryaspareradioforunexpectedneeds. •Mobilephonebackup:Carryasmartphonewithsufficientbatterylifeandsignalasan alternativemeansofcommunication. 7.MaintenanceandServicing •Regularchecks:Periodicallyinspecttheperformanceoftheradioandmicro-phonetoensure theyareingoodcondition. 4 •Cleaningandservicing:Regularlycleantheradiotoensurelong-termuseoftheequipment. Thankyouonceagainforchoosingourproduct.Ifyouencounteranyissuesduringuse,pleasefeel freetocontactusthroughthefollowingchannels.Thankyou. Email:[email protected] Website:www.retevis.com Facebook:@retevis.fans 5 Introduction Thisusermanualprovidesdetailedinstructionsonhowtooperateyourdevice.Pleasereadthismanual carefullybeforeusingthedevice. Out-of-boxCheck Openthepackageboxandchecktheradioandaccessoriesintheboxbeforeuse.Contactthedeliverer ordealerimmediatelyifanyitemislostordamagedduringdeliver. ChargingNotice Chargetheneworlong-termunusedLi-ionbatterybeforeuse.Chargeordischargetw…

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EZTalk1RTwoWayRadio USERMANUAL 1 ImportantAttention BeforeusingtheRetevisEZTalk1R,pleasereadthemanualwhichcontainsimportantoperating instructionsforsafeusage,RFEnergyAwareness,controlinformation,andoperationalinstructions forcompliancewithRFEnergyExposurelimitsinapplicablenationalandinternationalstandards. Content USERMANUAL...................................................................................1 Introduction..................................................................................5 Out-of-boxCheck.......................................................................5 1.GettingStarted............................................................................8 2.RadioFeatures............................................................................10 2.1.SelectingaChannelASetting(Channel,Sub-codeandTransmitPower)...............10 2.2.SelectingaChannelBSetting(Channel,Sub-codeandTransmitPower)...............10 2.3.SquelchLevelSetting...............................................................11 2.4.VoiceOperatedExchange(VOX).......................................................11 2.5.TimeOutTimer(TOT)................................................................11 2.6.NOAAWeatherChannelModeSetting...................................................11 2.7.WeatherAlert.......................................................................11 2.8.NoiseCancellation..................................................................11 2.9.CallTone...........................................................................12 2.10.KeypadTone........................................................................12 2.11.RogerTone/Beep....................................................................12 2.12.BusyChannelLockout(BCL).........................................................12 2.13.DisplayBrightness.................................................................12 2.14.LowBatteryAlert..................................................................12 2.15.VoiceAnnunciation.................................................................13 2.16.ScreenSleep.......................................................................13 2.17.DisplayOrientation................................................................13 2.18.BatterySaver......................................................................13 2 2.19.SOS/EmergencyAlert................................................错误！未定义书签。 2.20.SOS/EmergencyAlert................................................................13 2.21.FactoryReset......................................................................14 3.Troubleshooting...........................................................................14 4.WeatherChannelFrequencies...............................................................15 5.Channels&Frequencies....................................................................15 6.CTCSSChart&DCSCodeList...............................................................16 7.Specification.............................................................................17 3 ToCustomer BeforeusingRetevisEZTalk1R,pleasethoroughlyreadthisoperationmanual.Payspecialattention tothefollowingaspectstoensuresmoothandsafecommunication. 1.Equipmentinspection •Batterystatus:Ensurethatthebatteryoftheradioisfullychargedtopreventcommunication interruptionduetobatterydepletion. •Antennaconnection:Checkthattheantennaissecurelyconnectedandfreefromdamageor bendingtomaintainoptimalsignaltransmission. 2.Frequencysettings •Channelselection:Chooseanappropriatechanneltoensureallpartici-pantsarecommunicating onthesamechannel. •Frequencylegality:Ensurethatthefrequenciesusedcomplywithlocallawsandregulations toavoidlegalissuesstemmingfromillegalfrequencyuse. 3.EnvironmentalFactors •Topographicalinfluence:Incomplexterrainssuchasmountainsorforests,signalsmaybe obstructed,affectingcommunicationquality.Optforopenareasforcommunication. •Weatherconditions:Severeweather(e.g.,heavyrain,andstrongwinds)canimpactsignal transmission.Ensuresafeconditionsforradiouse. 4.CommunicationProtocols •Clearcommunication:Useconciseandclearlanguagetoavoidlengthyconversationsandensure accurateinformationtransfer. •Awaitresponse:Aftersendinganinstructionormessage,waitforaresponsetoavoidconfusion causedbysimultaneousspeakingbymultipleindividuals. •Emergencysituations:Pre-agreeonemergencycommunicationmethodsandsignalstoensurerapid andeffectiveinformationdisseminationinemergencies. 5.Equipmentprotection •WateranddustresistanceIP67:RetevisEZTalk1Rboastsgoodwateranddustresistance.In casesofwaterordustingressduringactivitieslikehiking,climbing,promptlywipeofmoisture andcleanthedevicetoextenditslifespan. •DropResistance1m:Ensuretheproductissecurelyfastenedtopreventdamagetotheradio fromviolentcollisionsordropsduringskiing. •Dataweretestedundercontrolledlaboratoryconditions.Datadependonmanyotherfactors; Usetheselaboratory-deriveddataforreferencepurposesonlyandactualresultswillvary. 6.Backupplans •Spareradio:Carryaspareradioforunexpectedneeds. •Mobilephonebackup:Carryasmartphonewithsufficientbatterylifeandsignalasan alternativemeansofcommunication. 7.MaintenanceandServicing •Regularchecks:Periodicallyinspecttheperformanceoftheradioandmicro-phonetoensure theyareingoodcondition. 4 •Cleaningandservicing:Regularlycleantheradiotoensurelong-termuseoftheequipment. Thankyouonceagainforchoosingourproduct.Ifyouencounteranyissuesduringuse,pleasefeel freetocontactusthroughthefollowingchannels.Thankyou. Email:[email protected] Website:www.retevis.com Facebook:@retevis.fans 5 Introduction Thisusermanualprovidesdetailedinstructionsonhowtooperateyourdevice.Pleasereadthismanual carefullybeforeusingthedevice. Out-of-boxCheck Openthepackageboxandchecktheradioandaccessoriesintheboxbeforeuse.Contactthedeliverer ordealerimmediatelyifanyitemislostordamagedduringdeliver. ChargingNotice Chargetheneworlong-termunusedLi-ionbatterybeforeuse.Chargeordischargetwiceorthreetimes circle,andthebatterywillreac…

Text truncated - open the document above for the full version.

ShenzhenRetevisTechnologyCo.,Ltd 7/F,13-C,ZhonghaixinScience&TechnologyPark,No.12Ganli6thRoad,JihuaStreet,LonggangDistrict,Shenzhen,China FederalCommunicationsCommission AuthorizationandEvaluationDivision EquipmentAuthorizationBranch 7435OaklandMillsRoad Columbia,MD21046 June18,2026 U.S.AgentDesignation ShenzhenRetevisTechnologyCo.,Ltdacknowledgestheirconsentforthefollowingcontactlocatedinthe UnitedStatestoactastheiragentforserviceofprocessfortheequipmentforwhichauthorizationissought(FCC ID:2ASNS250504): NameandcompanyofU.S.agent:RETEVISINC PhysicalU.S.addressofagent:1733EBROOKPORTSTCovina,CA91724UnitedStates FRNofU.S.agent:0033657701 EmailaddressofU.S.agent:[email protected] RETEVISINCacknowledgestheirobligationtoacceptserviceofprocessonbehalfofShenzhenRetevis TechnologyCo.,Ltd ShenzhenRetevisTechnologyCo.,LtdwiththeFRN[0028298024]acceptsitsobligationtomaintainanagent forserviceofprocessintheUnitedStatesfornolessthanoneyearaftereitherthegranteehaspermanently terminatedallmarketingandimportationoftheapplicableequipmentwithintheU.S.,ortheconclusionofany Commission-relatedadministrativeorjudicialproceedinginvolvingtheequipment,whicheverislater. Bysigningthisform,weconfirmtheaboveandthatweareawareoftheapplicationrequirementslistedunder§ 2.911(d)(7). TheinformationprovidedinthisletterisbasedonthereferencedrulepartsofTitle47oftheCFRaswellasKDB 986446D01. Anexpirationdateforthisletterdoesnotexist.IncasetheU.S.agentchanges,thegranteeisobligatedtonotify theFCCwithin30daysviathegrantingTCB. Sincerely, Signature DongfangShen GeneralManager ShenzhenRetevisTechnologyCo.,Ltd Signature LiuyeLi Manager RETEVISINC 4 8 _ [ m o d e l ] U S _ A g e n t _ 2 . 9 1 1 ( d ) ( 7 ) - U , V 0 5

Shenzhen Retevis Technology Co., Ltd. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Shenzhen Retevis Technology Co., Ltd. Address: 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China Product Name: Two Way Radio FCC ID: 2ASNS250504 Model(s): EZTalk 1R 2.911(d)(5)(i) Equipment Type We, [Shenzhen Retevis Technology Co., Ltd.] (“the applicant”) certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Dongfang Shen Date: 2026-06-22 Title and Company name: Manager / Shenzhen Retevis Technology Co., Ltd. NOTE 1 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Retevis Technology Co., Ltd. 2.911 (d)(5)(ii) Applicant Attestation v1.2 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Shenzhen Retevis Technology Co., Ltd. Address: 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China Product Name: Two Way Radio FCC ID: 2ASNS250504 Model(s): EZTalk 1R 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Retevis Technology Co., Ltd.] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Dongfang Shen Date: 2026-06-22 Title and Company name: Manager / Shenzhen Retevis Technology Co., Ltd. NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Retevis Technology Co., Ltd. Letter of Authorization Company: Shenzhen Retevis Technology Co., Ltd. Address: 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China Product Name: Two Way Radio Model Number: EZTalk 1R FCC Identifier: 2ASNS250504 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Dongfang Shen Date: 2026-06-22 Title: Manager

7.1. External Photos

NOTE: 1.尺寸确保与机器服帖，不得超出边缘或边缘间隙大于1mm 2.所有LOGO及法规标识必须等比例调整，CE标识高度≥5mm，垃圾桶标识≥7mm 3.尺寸公差：±0.2MM 4.公司地址、LOGO、图案、二维码等印刷字符准确无误，清晰可辨认，颜色准确，无重影 A B C D 2314 版本名称 设计审核 材质印刷颜色 比例尺寸单位 页面日期 Shenzhen Retevis Technology Co.,Ltd. A0EZTalk 1R 机身标 1:1MM 1/1 20260126 尺寸公差 ANGLES ±1.00° 100.00 AND ABOVE ±0.50 50.01 TO 100.00 ±0.50 25.01 TO 50.00 ±0.30 0.00 TO 25.00 ±0.20 ISSUEBY DATE DESCRIPTION 美版机身标 27*27mm 80g不干胶贴纸+覆哑膜 四色印刷 Model: EZTalk 1R FCC ID: 2ASNS250504 SN: 260130R01R1100001 Two Way Radio Made in China Shenzhen Retevis Technology Co.,Ltd. 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli6th Road, Jihua Street, Longgang District, Shenzhen, China S/N说明：(未作标注部分固定不变) 260130 R01R1100001 第1-6位：生产年月，260130代表2026年01月30日； 须流水变化，以实际生产年月为准 第12位： 当月生产批次，范围是1-9， 以实际生产批次为准 第13-17位：生产的流水号，须滚动变化， 范围是00001-99999； 次月流水号重新以00001开始 并进行滚动变化；

7.2. Internal Photos ANT

TEST REPORT For SAR Report No......................................... : CHTW26065030 Project No ........................................ : SHT2605037303W FCC ID ............................................. : 2ASNS250504 Applicant’s name ............................. : Shenzhen Retevis Technology Co., Ltd. Address ............................................ : 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China Product Name .................................. : Two Way Radio Trade Mark....................................... : RETEVIS Model No.......................................... : EZTalk 1R Listed Model(s) ................................ : - Standard .......................................... : FCC 47 CFR Part2.1093 ANSI/IEEE Std C95.1-1992 IEEE Std 1528-2013 Date of receipt of test sample..........: 2026/5/18 Date of testing.............................: 2026/6/1 Date of issue...............................: 2026/6/8 Result ................... ........................: PASS Compiled by (Position+Printed name+Signature) : File administrator Caspar Chen Supervised by (Position+Printed name+Signature) : Project Engineer Xiaodong Zhao Approved by (Position+Printed name+Signature) : RF Manager Xu Yang Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................ : Building 7, Baiwang Idea Factory, No.1051, Songbai Road, Yangguang Community, Xili Subdistrict, Nanshan District, Shenzhen, Guangdong, China Test Report Form No. ........................ : R0066 Test Report Form(s) Originator.......... : Shenzhen Huatongwei International Inspection Co., Ltd. Master TRF ........................................ : Dated 2025-07 Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context.The test report merely correspond to the test sample.The authenticity of this Test Report and its contents can be verified by contacting the Laboratory, responsible for this Test Report. Report No.: CHTW26065030 Page 2 of 27 Contents 1. Statement of Compliance 3 2. Test Standards and Report version 4 2.1. Test Standards 4 2.2. Report version 4 3. Summary 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Test frequency list 6 3.5. Testing Laboratory Information 6 3.6. Environmental conditions 6 4. Equipments Used during the Test 7 5. Measurement Uncertainty 8 6. SAR Measurements System Configuration 9 6.1. SAR Measurement Set-up 9 6.2. DASY5 E-field Probe System 10 6.3. Phantoms 11 6.4. Device Holder 11 7. SAR Test Procedure 12 7.1. Scanning Procedure 12 7.2. Data Storage and Evaluation 14 8. Position of the wireless device in relation to the phantom 16 8.1. Front-of-face 16 8.2. Body Position 16 9. Dielectric Property Measurements & System Check 17 9.1. Tissue Dielectric Parameters 17 9.2. SAR System Validation 18 9.3. System Check 18 10. SAR Exposure Limits 21 11. Antenna Location 22 12. Radiated Power Measurement Results and Tune-up 23 13. SAR Measurement Results 24 14. Test Setup Photos 25 15. External Photos of the EUT 27 Report No.: CHTW26065030 Page 3 of 27 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) RF Exposure Conditions FRS Front-of-face(Dist.= 25mm) 0.135 Body-worn(Dist.= 0mm) 0.159 Note: 1. This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits specified in FCC 47 CFR part 2 (2.1093) and IEEE Std C95.1. 2. This device had been tested in accordance with the measurement methods and procedures specified in IEEE 1528 and FCC KDB publications. 3. The above SAR values are all based on a 75% duty cycle. Report No.: CHTW26065030 Page 4 of 27 2. Test Standards and Report version 2.1. Test Standards The tests were performed according to following standards: FCC 47 Part 2.1093: Radiofrequency Radiation Exposure Evaluation:Portable Devices ANSI/IEEE C95.1-1992: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz IEEE Std 1528-2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques. FCC published RF exposure KDB procedures: KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04: SAR Measurement Requirements for 100 MHz to 6 GHz KDB 865664 D02 RF Exposure Reporting v01r02: RF Exposure Compliance Reporting and Documentation Considerations KDB 447498 D04 Interim General RF Exposure Guidance v01: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies TCB workshop: April, 2019; Page 19, Tissue Simulating Liquids (TSL) 2.2. Report version Revision No. Date of issue Description N/A 2026-06-08 Original Report No.: CHTW26065030 Page 5 of 27 3. Summary 3.1. Client Information Applicant: Shenzhen Retevis Technology Co., Ltd. Address: 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China Manufacturer: Shenzhen Retevis Technology Co., Ltd. Address: 7/F, 13-C, Zhonghaixin Science&Technology Park, No.12 Ganli 6th Road, Jihua Street, Longgang District, Shenzhen, China 3.2. Product Description Main unit Name of EUT: Two Way Radio Trade Mark: RETEVIS Model No.: EZTalk 1R Listed Model(s): - Power supply: DC 3.7V from battery Hardware version: 1.0.0 Software version: 2.0.0 Device Dimension: Length x Width x Thickness (mm…

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Appendix Report Project No. SHT2605037303W Test sample No. YPHT26050373003 Model No. EZTalk 1R Start test date 2026/6/1 Finish date 2026/6/1 Temperature 23.6 °C Humidity 55.80% Test EngineerAuditor Appendix clause Test ItemResult A ERP Measurement ResultsPASS B SAR Measurement ResultsPASS Appendix:1 of 3 Project No.:SHT2605037303W Appendix A:ERP Measurement Results Power Mode Channel Separation Frequency ERP (dBm) Tune up limit (dBm) ChannelMHz Analog12.5kHz CH4462.6375 31.61 32.00 CH11467.6375 25.79 26.00 Appendix A: 2/3 Project No.:SHT2605037303W Appendix B:SAR Measurement Results Front-of-face Mode Channel Separati on Test Position Test Distance (mm) Frequency ERP (dBm) Tune up limit (dBm) Tune up scaling factor Power Drift(dB) Measured SAR(1g) Report SAR(1g) 75% Duty SAR(1g) Plot No. CHMHz(W/kg)(W/kg)(W/kg) Analog12.5kHzFront25 CH4462.6375 31.61 32.00 1.094 -0.01 0.165 0.181 0.135 1 CH11467.6375 25.79 26.00 1.050 0.02 0.012 0.013 0.009 - Body-worn Mode Channel Separati on Test Position Test Distance (mm) Frequency ERP (dBm) Tune up limit (dBm) Tune up scaling factor Power Drift(dB) Measured SAR(1g) Report SAR(1g) 75% Duty SAR(1g) Plot No. CHMHz(W/kg)(W/kg)(W/kg) Analog12.5kHz Back (With Mountai neering Pendant ) 0 CH4462.6375 31.61 32.00 1.094 -0.08 0.172 0.188 0.141 - CH11467.6375 25.79 26.00 1.050 -0.02 0.017 0.018 0.013 - Back (With Belt Clip) 0 CH4462.6375 31.61 32.00 1.094 -0.02 0.194 0.212 0.159 2 CH11467.6375 25.79 26.00 1.050 -0.06 0.020 0.021 0.016 - Appendix B: 3/3 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 2026/6/1 Analog-12.5kHz Front-of-face Communication System: UID 0, Analog (0); Frequency: 462.637 MHz;Duty Cycle: 1:1 Medium parameters used: f = 463 MHz; σ = 0.854 S/m; ε r = 41.897; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:23.6°C;Liquid Temperature:22.6°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(11.51, 11.51, 11.51) @ 462.637 MHz; Calibrated: 2025/11/ 27 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lE lectronics: DAE4 Sn1549; Calibrated: 2026/5/ 8 lPhantom: ELI V8.0 ; Type: QD OVA 004 AA ; Serial: 2078 lDASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Front 25mm/CH4/Area Scan (7x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.219 W/kg Front 25mm/CH4/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 15.38 V/m; Power Drift = -0.01 dB Peak SAR (extrapolated) = 0.261 W/kg SAR(1 g) = 0.165 W/kg; SAR(10 g) = 0.118 W/kg Smallest distance from peaks to all points 3 dB below: Larger than measurement grid (> 16 mm) Ratio of SAR at M2 to SAR at M1 = 65.9% Maximum value of SAR (measured) = 0.222 W/kg 0 dB = 0.222 W/kg = -6.54 dBW/kg Appendix D: SAR Test Data Plots Plot No.1 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 2026/6/1 Analog-12.5kHz Body-worn Communication System: UID 0, Analog (0); Frequency: 462.637 MHz;Duty Cycle: 1:1 Medium parameters used: f = 463 MHz; σ = 0.854 S/m; ε r = 41.897; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:23.6°C;Liquid Temperature:22.6°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(11.51, 11.51, 11.51) @ 462.637 MHz; Calibrated: 2025/11/ 27 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lE lectronics: DAE4 Sn1549; Calibrated: 2026/5/ 8 lPhantom: ELI V8.0 ; Type: QD OVA 004 AA ; Serial: 2078 lDASY52 52.10.4(1535); SEMCAD X 14.6.14(7501) Back(With Belt Clip) 0mm/CH4/Area Scan (7x13x1): Measurement grid: dx=15mm, dy=15mm Maximum value of SAR (measured) = 0.263 W/kg Back(With Belt Clip) 0mm/CH4/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 15.94 V/m; Power Drift = -0.02 dB Peak SAR (extrapolated) = 0.287 W/kg SAR(1 g) = 0.194 W/kg; SAR(10 g) = 0.138 W/kg Smallest distance from peaks to all points 3 dB below: Larger than measurement grid (> 16 mm) Ratio of SAR at M2 to SAR at M1 = 69.7% Maximum value of SAR (measured) = 0.248 W/kg 0 dB = 0.248 W/kg = -6.06 dBW/kg Appendix D: SAR Test Data Plots Plot No.2 Appendix E: DAE and Probe Calibration Certificate 1 of 12 1.1. DAE4 Calibration Certificate Appendix E: DAE and Probe Calibration Certificate 2 of 12 Appendix E: DAE and Probe Calibration Certificate 3 of 12 Appendix E: DAE and Probe Calibration Certificate 4 of 12 1.2. Probe Calibration Certificate Appendix E: DAE and Probe Calibration Certificate 5 of 12 Appendix E: DAE and Probe Calibration Certificate 6 of 12 Appendix E: DAE and Probe Calibration Certificate 7 of 12 Appendix E: DAE and Probe Calibration Certificate 8 of 12 Appendix E: DAE and Probe Calibration Certificate 9 of 12 Appendix E: DAE and Probe Calibration Certificate 10 of 12 Appendix E: DAE and Probe Calibration Certificate 11 of 12 Appendix E: DAE and Probe Calibration Certificate 12 of 12 Appendix F: Dipole Calibration Certificate 1 of 7 1.1. D450V3 Dipole Calibration Certificate Appendix F: Dipole Calibration Certificate 2 of 7 Appendix F: Dipole Calibration Certificate 3 of 7 Appendix F: Dipole Calibration Certificate 4 of 7 Appendix F: Dipole Calibration Certificate 5 of 7 Appendix F: Dipole Calibration Certificate 6 of 7 Appendix F: Dipole Calibration Certificate 7 of 7 Extended Dipole Calibrations Referring to KDB865664 D01, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. Head-450 Date of measurement Return-loss (dB) Delta (%) Real Impedance (ohm) Delta (ohm) Imaginary impedance (ohm) Delta (ohm) 2024-01-24 -21.…

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