Q5EPT37002Two Way Radio

Two Way Radio Familiarize with Product Unboxing Inspection Please carefully open the packaging box and verify that it contains the items listed in the table below. If any items are missing or damaged, please contact your dealer promptly. 1. Plug the charging power adapter into a suitable AC power outlet. 2. Lift the USB cover on the bottom side of the accessory cover, connect one end of the USB cable to the power adapter, and plug the other end into theTYPE-C porton theright side of the terminal. The blue indicator light turns on to startcharging (pleasechargewith the deviceoff). 3. After about 4 hours of charging, the blue indicator light turns off, indicating the battery is fully charged. 4. Remove the charging power adapter from the AC power outlet. Charging Method: Dock Charger (Optional) 1.Plug the dock charger power adapter into a suitable AC power outlet. 2.Insert the walkie-talkie into the charging dock; the blue indicator light turns on to start charging (please charge with the device off). 3.After about 4 hours of charging, the blue indicator light turns off, indicating the battery is fully charged. 4.Remove the dock charger power adapter from the AC power outlet. 1. The walkie-talkie battery is not charged when it leaves the factory. Please charge the battery before the first use.2. When charging the walkie-talkie with the battery, please turn off the walkie-talkie. 3. For a new battery's first charge or a battery that has been stored for a long time (over 2 months), it should be charged several times to reach normal capacity. Ensure that the battery is charged at least once every three months.  Note: Installing/Removing the Battery 1. Align the top of the battery with the battery installation position on the back of the walkie-talkie, and insert the battery. 2. Press the battery down and push the battery cover downwards until you hear a "click" sound, ensuring the battery latch is in the correct position. Installing the Battery Removing the Battery 1. Press the bottom 【 PUSH 】 latch of the battery. 2. Once the battery is loosened, it can be removed. Note: 1. Do not short-circuit the battery terminals or dispose of the battery in fire. 2. Do not disassemble the battery casing on your own. Installing/Removing the Antenna 1. For installation, insert the threaded end of the antenna into the antenna port at the top of the walkie- talkie, and rotate it clockwise until it is tight.2. To remove the antenna, rotate it counterclockwise. Installing/Removing the Belt Clip 1. Flatten the belt clip bracket. 2. Align the raised rib on the back of the main unit's battery cover with the notch in the belt clip bracket. 3. Push the belt clip downward until you hear a "click" sound, indicating the belt clip is properly installed. Installing the Belt Clip 1. Lift the spring latch on the belt clip bracket upwards to release it from the slot. 2. Push the belt clip upward to slide it out of the slot on top of the battery cover. 3. Remove the belt clip. Removing the Belt Clip Basic Operations 1. Turning On/Off the walkie-talkie In the off state, press and hold the [Power] button for 5 seconds until you hear the announcement "Welcometo use", indicating successful power on.In the on state, press and hold the [Power] button for 5 seconds until you hear the announcement "Off",indicating the device is turned off.2. Selecting a ChannelIn standby mode, rotate the [Channel Knob] to select the desired channel.3. Adjusting VolumeTo increase volume: Briefly press the side [▲] button to raise the volume, accompanied by a volume prompt sound from the speaker. To decrease volume: Briefly press the side [▼] button to lower the volume, accompanied by a volume prompt sound from the speaker. 4. One-Click Frequency Matching Mode (1) Take down the antenna of "sub- telephone", press and hold the Power button and the side UP key until you hear "welcome to use", reporting the current channel, and then you hear a "dip" sound, thegreen light flashes once every 0.5 second, indicating entering the "Frequencymatching mode". (2) Keep the walkie-talkie (mother telephone) to be intercommunicated 10 cm or less away from the "sub-telephone", and press and hold the Launch button until the frequency matching is successful and the green light of the "sub-telephone" isalways on, the current channel number will be reported, at the moment, you can talk to each other.(3) When switching to other channels, just operate according to Step 2, then shut down and restart it to put an end to the frequency matching. Note:If the operation of Step 2 fails, please switch the channel and try again. 5. Copy Mode (1) Take down the antenna of "sub- telephone", press and hold the Power button and the side Down keyuntil you hear"welcome to use", reporting the current channel, and then you hear two "dip" sounds, the green light flashes once every 0.5 second, indicating entering the "Copy mode". (2) Operate according to Step 1 in other machines to be copied.(3) For the mother telephone, you do not need to take down the antenna and operate according to Step 1; keep it 10 cm or less away from the "sub-telephone", and press PTT button; the red indicator is always on, at the moment,it starts to copy the channel information in wirelessway.(4) The green indicators of other copied machines are always on, and after receiving the signal, themachine will automatically shut down and the replication is completed. Note: The copy is only applicable for the machines with the same model. 6. Intercom Communication Press the [PTT] key to initiate a call, then speak into the microphone using a normal voice tone. Keep the microphone about 3 to 5 centimeters from your lips for optimal sound quality. Release the [PTT] key to switch the walkie-talkie to receive mode. LED Indicator Common Faults and Troubleshooting Golden Sunshine Service Kirisun Corporation introduces the "Golden Sunshine Service" policy, solemnly launching the following service commitments: I. Kirisun products ar…

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KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11Langshan RoadNanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 Date:2024-08-06 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ExtendedFrequenciesJustification DearSir/Madam, TheRadiowithFCCID:Q5EPT37002wasdesignedtooperateinthefrequencybands400-470MHz ToaidequipmentauthorizationinothercountrieswhichaccepttheUnitedStatesFCCGrantforCertification, KirisunCommunicationCo.,Ltd.isrequestingthattheFCCliststhefrequencies 400~470MHz,underFCCRulePart90ontheFCCGrant. KirisunCommunicationCo.,Ltd.atteststhattheradiowillnotbemarketedtoUSAuserswiththefrequency bandwhichisnotallowedbytherulepart90. PertheFCC’sKDB634817guidance,asanalternativetolistingtheexactfrequencies,weacknowledgethatit’s aviolationoftheFCCRulesifthisdeviceoperatesonunauthorizedfrequencies. FrequencyRange(MHz)FCCRulePart 400-406ForFEDERAL 406.1-454FCCPart90 456-460FCCPart90 460-462.5375FCCPart90 462.7375-467.5375FCCPart90 467.7375-470FCCPart90 Also,equipmentprogrammingistheresponsibilityofAuthorizedServicePersonnel,theradiocomplies with47CFRPart90.203(e),inthattheoperatorcannotdirectlyprogramthetransmitfrequenciesusingthe normallyaccessibleexternalcontrols. SincerelyYours, Signature: PrintedName:JessicaWang Title:Manager

KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11Langshan RoadNanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 Date:2024-08-06 AttestationLetter FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 We,KirisunCommunicationCo.,Ltd. TypeofEquipment:TwoWayRadio Modelnumber:PT370,PT375,PT376 FCCID:Q5EPT37002 Theproduct,onlysupport400-470MHz,forthepurposeofmarketing,otherfrequencies hasbeenshieldedbysoftware,theenduserhasnocapabilitytoactivateit. SincerelyYours, Signature: PrintedName:JessicaWang Title:Manager

KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11Langshan RoadNanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 CFR47§2.911(d)(5)(i)AttestationLetter AttestationLetter Date:08/06/2024 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(i)Filing FCCID:Q5EPT37002 KirisunCommunicationCo.,Ltd.certifiesthattheequipmentforwhichauthorizationis sought,isnot“covered”equipmentprohibitedfromreceivinganequipmentauthorization pursuanttosection2.903oftheFCCrules. Sincerely, Signature: ContactPerson:JessicaWang Title:Manager

KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11Langshan RoadNanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 CFR47§2.911(d)(5)(ii)AttestationLetter AttestationLetter Date:08/06/2024 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(ii)Filing FCCID:Q5EPT37002 KirisunCommunicationCo.,Ltd.certifiesthatasofthedateofthefilingoftheapplication, theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered”equipment. Sincerely, Signature: ContactPerson:JessicaWang Title:Manager

U.S.AGENTLETTEROFATTESTATION Date:2024-08-06 FEDERALCOMMUNICATIONSCOMMISSION AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(7)Filing FCCID:Q5EPT37002 KirisunCommunicationCo.,Ltd.certifiesthat,asofthedateofthefilingoftheapplication, KirisunAmericasLLCisourdesignatedU.S.agentforserviceofprocessfortheabove referencedFCCID.KirisunCommunicationCo.,Ltd.acceptstomaintainanagentforno lessthanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. KirisunAmericasLLCaccepts,asofthedateofthefilingoftheapplication,theobligation ofthedesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:KirisunAmericasLLC Address:6043NW167st,UnitA2HIALEAH,FL33015-4322UnitedStates FRN:0033737685 Tel.:+17863594933Ext4 Email:[email protected] Signedby(printedname):CarlosChajin Signature: Applicant:KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11Langshan RoadNanshanDistrict,Shenzhen518057China FRN:0008873473 Tel:+86-755-86095979 Email:[email protected] Signedby(printedname):JessicaWang Signature:

KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11LangshanRoad NanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 QA-FR-170-B7/29/2014 FCCAuthorization Date:2024-08-06 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorization Towhomitmayconcern: We,KirisunCommunicationCo.,Ltd.,theundersigned,herebyauthorizes WorldAllianceTesting&Certification(Shenzhen)Co.,Ltdtoactonitsbehalfinall mattersrelatingtoapplicationforEquipmentauthorization,includingthesigningofall documentsrelatingtothesematters.AllactscarriedoutbyWorldAlliance Testing&Certification(Shenzhen)Co.,Ltdonourbehalfshallhavethesameeffect asourownaction. We,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits, thatincludesFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988, 21U.S.C.862. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. SincerelyYours, Signature: PrintedName:JessicaWang Title:Manager

KirisunCommunicationCo.,Ltd. Address:3rdFloor,BuildingA,TongfangInformationHabour,No.11LangshanRoad NanshanDistrict,Shenzhen518057China Email:[email protected] Tel:+86-755-86095979 Fax:+86-755-86096018 FCCConfidentialAuthorization Date:2024-08-06 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestregardingapplicationforcertificationof FCCID:Q5EPT37002 InaccordancewithSections0.457and0.459oftheCommission’sRules,Kirisun CommunicationCo.,Ltd.herebyrequestslong-termconfidentialtreatmentof informationaccompanyingthisapplicationasoutlinedbelow: BlockDiagram Schematics OperationDescription PartsList/Tuneupprocedure Theabovematerialscontainproprietaryandconfidentialinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsprovidesunjustified benefitstoitscompetitorsinthemarket. SincerelyYours, Signature: PrintedName:JessicaWang Title:Manager

Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road Nanshan District, Shenzhen 518057 China Email: [email protected] Tel: +86‐755‐86095979 Fax:+86‐755‐86096018 Product Similarity Declaration Date: 2 024-08-06 To: FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Kirisun Communication Co., Ltd., hereby declare that we have a product named as Two Way Radio (model: PT370, FCC ID: Q5EPT37002) was tested by World Alliance Testing & Certification (Shenzhen) Co., Ltd, Meanwhile, for our marketing purpose, we would like to list a series model (PT375, PT376) on reports and certificate. All the models are identical in electrically and with same outline dimensions, the difference between them is the product name and a little different in appearance design, as below. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature: Printed Name:Jessica Wang Title: Manager

Report No.: 2405V83955E Page 1 of 12 EUT EXTERNAL PHOTOGRAPHS Model: PT370 PT370 PT375 PT376 Report No.: 2405V83955E Page 2 of 12 ANT Report No.: 2405V83955E Page 3 of 12 Report No.: 2405V83955E Page 4 of 12 Report No.: 2405V83955E Page 5 of 12 Report No.: 2405V83955E Page 6 of 12 Report No.: 2405V83955E Page 7 of 12 Model: PT375 Report No.: 2405V83955E Page 8 of 12 Report No.: 2405V83955E Page 9 of 12 Report No.: 2405V83955E Page 10 of 12 Model: PT376 Report No.: 2405V83955E Page 11 of 12 Report No.: 2405V83955E Page 12 of 12

5 6 Label Location:

Report No.: 2405V83955E Page 1 of 5 EUT INTERNAL PHOTOGRAPHS Report No.: 2405V83955E Page 2 of 5 Report No.: 2405V83955E Page 3 of 5 Report No.: 2405V83955E Page 4 of 5 Report No.: 2405V83955E Page 5 of 5

TEST REPORT Applicant: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road Nanshan District, Shenzhen 518057 China P r o d u c t N a m e: Two Way Radio F C C I D : Q5EPT37002 Standard(s): 47 CFR Part 2(2.1093) Report Number: 2402V83955E-20 Report Date: 2024/08/05 The above device has been tested and found compliant with the requirement of the relative standards by Bay Area Compliance Laboratories Corp. (Dongguan). Reviewed By: Mark Dong Approved By: Brave Lu Title: SAR Engineer Title: SAR Engineer Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Note: The information marked ▲ is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with ★.This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2402V83955E-20 SAR Evaluation Report 2 of 56 SAR TEST RESULTS SUMMARY Mode Max. SAR Level(s) Reported(W/kg) Limit PTT(400-470MHz) 1g Head SAR(Face Up) 1.45 8.0 (W/kg) 1g Body SAR(Body Back) 2.42 Applicable Standards FCC 47 CFR part 2.1093 Radiofrequency radiation exposure evaluation: portable devices IEEE1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques RF Exposure Procedures: TCB Workshop April 2019 KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 KDB 643646 D01 SAR Test for PTT Radios v01r03 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for Occupational/Controlled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: 2402V83955E-20 SAR Evaluation Report 3 of 56 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 1.GENERAL INFORMATION .................................................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .............................................................................. 5 2.REFERENCE, STANDARDS, AND GUIDELINES ............................................................................................... 6 2.1 SAR LIMITS ........................................................................................................................................................... 6 2.2 TEST FACILITY ....................................................................................................................................................... 7 3.DESCRIPTION OF TEST SYSTEM ....................................................................................................................... 8 4. EQUIPMENT LIST AND CALIBRATION ......................................................................................................... 13 4.1 EQUIPMENTS LIST & CALIBRATION INFORMATION .............................................................................................. 13 5. SAR MEASUREMENT SYSTEM VERIFICATION .......................................................................................... 14 5.1 LIQUID VERIFICATION .......................................................................................................................................... 14 5.2 SYSTEM ACCURACY VERIFICATION ..................................................................................................................... 15 5.3 SAR SYSTEM VALIDATION DATA ............................................................................................................... 16 6. EUT TEST STRATEGY AND METHODOLOGY ............................................................................................. 17 6.1 TEST POSITIONS FOR FRONT-OF-FACE CONFIGURATIONS ..................................................................................... 17 6.2 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ........................................................................ 18 6.3 TEST DISTANCE FOR SAR EVALUATION .............................................................................................................. 18 6.4 SAR EVALUATION PROCEDURE ........................................................................................................................... 19 7. CONDUCTED OUTPUT POWER MEASUREMENT ....................................................................................... 20 7.1 TEST PROCEDURE ................................................................................................................................................ 20 7.2 MAXIMUM TARGET OUTPUT POWER.......................................................................................................…

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Report No.: 2405V83955EB Report Template: TR-4-E-047/V1.1 Page 1 of 42 FCC Test Report Report No.: 2405V83955EB Applicant: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road Nanshan District, Shenzhen 518057 China Product Name: Two Way Radio Product Model: PT370 Multiple Models: PT375, PT376 Trade Mark: FCC ID: Q5EPT37002 Standards: FCC CFR Title 47 Part 90 Test Date: 2024-07-09 to 2024-07-11 Test Result: Complied Issue Date: 2024-07-23 Reviewed by: Approved by: Frank Yin Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing and Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 2405V83955EB Report Template: TR-4-E-047/V1.1 Page 2 of 42 Announcement 1. This test report shall not be reproduced except in full, without the written approval of World Alliance Testing & Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This sample tested is in compliance with the limits of the above regulation. 4. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 5. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2024-07-23 Original Report No.: 2405V83955EB Report Template: TR-4-E-047/V1.1 Page 3 of 42 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Measurement Uncertainty ......................................................................................................... 4 1.4 Laboratory Location ................................................................................................................... 5 1.5 Test Methodology ...................................................................................................................... 5 2 Description of Measurement .............................................................................................................. 6 2.1 Test Configuration ...................................................................................................................... 6 2.2 Test Auxiliary Equipment ........................................................................................................... 6 2.3 Test Setup .................................................................................................................................. 7 2.4 Test Procedure .......................................................................................................................... 9 2.5 Measurement Method.............................................................................................................. 10 2.6 Measurement Equipment ......................................................................................................... 11 3 Test Results ....................................................................................................................................... 12 3.1 Test Summary .......................................................................................................................... 12 3.2 Limit ......................................................................................................................................... 13 3.3 RF Conducted Test Data ......................................................................................................... 17 3.3.1 Modulation Characteristic............................................................................................. 17 3.3.2 RF Output Power ......................................................................................................... 25 3.3.3 Occupied Bandwidth and Emission Mask .................................................................... 27 3.3.4 Spurious Emission at Antenna Terminal ...................................................................... 30 3.3.5 Frequency stability ....................................................................................................... 34 3.3.6 Transient Frequency Behavior ..................................................................................... 35 3.4 Radiated emission Test Data ................................................................................................... 36 4 Test Setup Photo ............................................................................................................................... 41 5 E.U.T Photo ........................................................................................................................................ 42 Report No.: 2405V83955EB Report Template: TR-4-E-047/V1.1 Page 4 of 42 1 General Information 1.1 Client Information Applicant: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road Nanshan District, Shenzhen 518057 China Manufacturer: Kirisun Communication Co., Ltd. Address: 3rd Floor, Building A, Tongfang Information Habour, No.11 Langshan Road Nanshan District, Shenzhen 518057 China 1.2 Product Description of EUT Sample Serial number 2NVL-2 (assigned by WATC) Sampl…

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Report No.: 2405V83955E Page 1 of 1 TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz Above 1 GHz