2AIT9-PG-F02Remote Control

2. Product Appearance 4. Other Requirements Communication Method: RF433 (FSK) Low Power Consumption Requirement: Refer to the previous remote control PG-F02 Remote Control Specification 1. Product Overview his software is the embedded software for the equipment cascade control remote. It is used in conjunction with various cascade alarms to enable testing , silencing, alarm source localization, and cascade setting functions for the cascade alarms TEST Test Button:Triggers all devices to execute a test simultaneously (Sound + Light + LCD Display) MUTE Mute Button:Synchronously mutes the alarm sound of all devices (10 minutes of silence) LOCATE Alarm Source Localization ButtonDuring an alarm, only the sound and light of the source device are retained, while other devices remain silent Pair PairingAdd the remote control to the cascade group § 15.105 Information to the user. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in 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. * RF warning for Portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. § 15.19 Labelling requirements. 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. § 15.21 Information to user. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

PGSTCO.,LTD Address：1stFloor,9thBlock,HuafuIndustrialPark,LangkouCommunity,Dalang,Longhua District,ShenzhenCity FRN:0025677766 Date:2026-06-28 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AIT9-PG-F02 (“PGSTCO.,LTD”)certifiesthat,asofthedateofthefilingoftheapplication,( PlethyInc )is ourdesignatedU.S.agentforserviceofprocessforthe abovereferencedFCCID.(“PGSTCO.,LTD”)acceptstomaintainanagentfornoless thanoneyearafterthegranteehasterminatedallmarketingandimportationorthe conclusionofanyCommission-relatedproceedinginvolvingtheequipment. ( PlethyInc )accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: Name:PlethyInc FRN:0035219609 Address:2362QumeDr,Suite#DSanJose,CA95131UnitedStates ContactPerson:RajaSundaram/CEO Tel.:(408)607-7646 Email:[email protected] Sincerely, PGSTCo.,LTDPlethyInc Name:DuZhixianName:RajaSundaram Title:ManagerTitle:CEO Date:2026-06-28 Date:2026-06-30

Rev1/26/2023 PGSTCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:June30,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AIT9-PG-F02 [PGSTCO.,LTD]certifiesthattheequipmentforwhichauthorizationissoughtisnot“covered” equipmentprohibitedfromreceivinganequipmentauthorizationpursuanttosection2.903oftheFCC rules. [PGSTCO.,LTD]certifiesthattheequipmentforwhichauthorizationissoughtdoesnotinclude cybersecurityoranti-virussoftwareproducedorprovidedbyKasperskyLab,Inc.oranyofitssuccessors andassignees,includingequipmentwithintegratedKasperskyLab,Inc.(oranyofitssuccessorsand assignees)cybersecurityoranti-virussoftwarepursuanttoDA-24-886andKDB986446D01Covered EquipmentGuidancesectionB(2a). Deviceisinherentlycompliantbasedonhardwarelimitationsorsoftwarecontrols. or ASoftwareBillofMaterials(SBOM)isprovidedtotheTCBforreview,and Theend-userorthirdpartiescannotinstalladditionalsoftwareonthisdevice. Sincerely, ContactName:DuZhixian Rev1/26/2023 PGSTCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:June30,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AIT9-PG-F02 [PGSTCO.,LTD]certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. Sincerely, ContactName:DuZhixian

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 PGSTCo.,LTD Date:Date:June30,2026 ProductModelNumber:PG-F02 FCCID:2AIT9-PG-F02 Towhomitmayconcern, Re:ProductCertificationRepresentativeAuthorizationLetter WeauthorizeQAILaboratoriesLtd.3980NorthFraserWay,BurnabyB.C.CanadaV5J5K5to actonourbehalfonallmattersconcerningtheabovenamedequipment. Thisshallincludethefollowing: Testing Approvalapplicationsandprocedures WedeclarethatQAILaboratoriesLtd.isallowedtoforwardallinformationrelatedtothe approvalprojecttotheappliedcertificationbodyandtothenotificationentitiesandtodiscuss anyissuesconcerningtheapprovalapplication.AnyandallactscarriedoutbyQAILaboratories Ltd.onourbehalfshallhavethesameeffectasactsofourown. By: ContactListedonFCCWesbite Title:Manager Email:[email protected] Telephone:0775-33252178 Onbehalfof:PGSTCo.,LTD

PGSTCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:June30,2026 Subject;RequestforConfidentiality FCCID:2AIT9-PG-F02 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthese documentsmightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantage inthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); ExternalPhotos TestSetupPhotos InternalPhotos UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name:DuZhixian Title:Manager

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: RemoteControl TestModelNo.: PG-F02 EUTConstructionalDetails ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ShenzhenQCTestingLaboratoryCo.,Ltd. Page 3 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ------End------

FCCID:2AIT9-PG-F02 Length:300mm Width:350mm

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: RemoteControl TestModelNo.: PG-F02 EUTConstructionalDetails： ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn 433MTXAntenna ShenzhenQCTestingLaboratoryCo.,Ltd. Page 3 of 3 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ------End------

ShenzhenQCTestingLaboratoryCo.,Ltd. Page1of1 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn FCCID:2AIT9-PG-F02 RFExposureEvaluation AccordingtoKDB447498D04RFExposureProceduresandEquipmentAuthorizationPoliciesforMobileand PortableDevicespart2.1.2,asingleRFsourceisexemptRFdevice(fromtherequirementtoshowdata demonstratingcompliancetoRFexposurelimits,aspreviouslymentioned)iftheavailablemaximum time-averagedpowerisnomorethan1mW,regardlessofseparationdistanceT'hisexemptionappliestoall operatingconligurationsandexposureconditions,forthefrequencyrange100kHzto100GHz,regardlessof fixed,mobile,orportabledeviceexposureconditions.Thisisastandaloneexemption,anditcannotbe appliedinconjunctionwithanyothertestexemption. Theresultisroundedtoonedecimalplaceforcomparison Here. ThedevicehasbeenevaluatedtomeetgeneralRFexposurerequirement.Thedevicecanbeused inportableexposureconditionwithoutrestriction. TestResultofRFExposureEvaluation For433.92M Frequency(MHz) Power (dBuV/m) Power (dBm) Power (mW) Limmit (mW) 433.92M90.86-4.340.36811 Notes:90.86BuV/m-95.2=-4.34dBm Conclusion: 0.3681mW<1mW,soaSARtestisnotrequired.

Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT26FR-0107E-01 Page 1 of 22 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 www.qctest.com.cn FCC PART 15.231 TEST REPORT On Behalf of PGST CO., LTD 1st Floor, 9th Block, Huafu Industrial Park, Langkou Community, Dalang,Longhua District, Shenzhen City FCC ID: 2AIT9-PG-F02 Model: PG-F02 July 06, 2026 T hi s Repor t Concer ns: Or iginal Report Equi pm ent T ype: Rem ot e Contr ol Test Engineer: Fan Yang Report Number: QCT26FR-0107E-01 Test Date: May 25 2026~July 06, 2026 Test Result: Pass Reviewed By: Vincent Yang Approved By: Kendy Wang Prepared By: Shenzhen QC Testing Laboratory Co., Ltd. East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT26FR-0107E-01 Page 2 of 22 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Tel: 0755-23008269 Fax: 0755-23726780 www.qctest.com.cn Table of Contents 1. GENERAL INFORMATION ............................................................................................ 4 1.1 Product Description for Equipment under Test (EUT) ......................................................... 4 1.2 System Test Configuration .................................................................................................. 4 1.3 Test Facility.......................................................................................................................... 5 1.4 Measurement Uncertainty .................................................................................................... 5 2. SUMMARY OF TEST RESULTS ................................................................................... 6 3. LIST OF TEST AND MEASUREMENT INSTRUMENTS ............................................... 7 3.1 Radiated Emission Test ....................................................................................................... 7 3.2 RF Conducted test ............................................................................................................... 7 4. ANTENNA REQUIREMENT ........................................................................................... 8 5. RADIATED EMISSION METHOD .................................................................................. 9 5.1 Applicable Standard............................................................................................................. 9 5.2 Limit ..................................................................................................................................... 9 5.3 Receiver setup ................................................................................................................... 10 5.4 Test setup .......................................................................................................................... 10 5.5 Test Procedure .................................................................................................................. 11 5.6 Test Data ........................................................................................................................... 11 6. 20DB OCCUPY BANDWIDTH ..................................................................................... 12 6.1 Applicable Standard........................................................................................................... 16 6.2 Limit ................................................................................................................................... 16 6.3 Test setup .......................................................................................................................... 16 6.4 Test Data ........................................................................................................................... 16 7. RELEASE TIME MEASUREMENT .............................................................................. 17 7.1 Applicable Standard........................................................................................................... 18 7.2 Limit ................................................................................................................................... 18 7.3 Test Procedure .................................................................................................................. 18 7.4 Test setup .......................................................................................................................... 18 7.5 Test Data ........................................................................................................................... 18 8. DUTY CYCLE ............................................................................................................... 20 8.1 Applicable Standard........................................................................................................... 20 8.2 Limit ................................................................................................................................... 20 8.3 Test setup .......................................................................................................................... 20 8.4 Test Procedure .................................................................................................................. 20 8.5 Test Data ........................................................................................................................... 20 Shenzhen QC Testing Laboratory Co., Ltd. Report No.: QCT26FR-0107E-01 Page 3 of 22 Address: East of 1/F., Building E, Xinghong Science Park, No.111, Shuiku Road, Fenghuanggang, Xixiang Street, Bao'an District, Shenzhen, …

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Ante nna spec 1.Antenna Descriptio n: Antenna type Mode PCB Antenna l Fr equency rang NA768 e420 MHz to 440 MHz Manufacturer Addres Shenzhen Hongxin Technology Electronics Co., Ltd. sBao'an District, Shenzhen City, Guangdong Province, China 2. Antenna Photo: Unit :mm 3. Antenna Ef ficie ncy and Gain : Fre quency MHz Gain dBi Ef fic ie ncy(%) 420 43 -1.3225.88 0 44 -1.2228.46 0-1.0829.55

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 1 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn ProductName: RemoteControl TestModelNo.: PG-F02 PhotographofTestSetup RadiatedEmissions(30MHz-1GHz) RadiatedEmissions(Above1GHz)