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2AIT9-PG-J04Wireless SOS Emergency Button

PGST CO., LTD
Wireless SOS Emergency Button - FCC ID 2AIT9-PG-J04 - PGST CO., LTD
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Application Details

Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Date of Grant
Jan 20, 2026
Application Purpose
Original Equipment
Equipment Note
Wireless SOS Emergency Button
Frequency Range
433.92000000 - 433.92000000
Company
PGST CO., LTD
Country
China

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Wireless SOS Emergency Button User Manual ⚠ Emergency Assistance Device: For emergency use only. Do not use in non-emergency situations. Before installation and use, read the instructions. Keep this manual for future reference. II. SOS Button Pairing and Usage III. Testing and Maintenance V. Technical Parameters Safety Warnings and Important Notes Lanyard SOS Button SOS Button Indicator Light Indicator Light Wristband The Wireless SOS Emergency Button (hereinafter referred to as "the Button"is designed with button press alarm and linked host alarm functions. When an alarm is triggered, the red LED flashes. It is suitable for various scenarios requiring one-button emergency calling. Important: This button is typically a one-way transmitter and must be used in conjunction with a compatible Alarm Control Panel. the button itself cannot generate sound alarms independently. 1.How to Pair 1) Refer to the alarm control panel user manual to operate the panel and enter pairing mode. 2) Within 20 seconds after the Alarm Control Panel enters pairing mode, press the button. The button will transmit a pairing signal to the panel. 3) Upon successful reception and confirmation of the button's pairing signal, the panel will emit an audible tone indicating successful pairing. You may now press the button to trigger the alarm in coordination with the panel. Note: If pairing between the button and alarm control panel fails within 20 seconds, the panel will automatically exit pairing mode. Should pairing be unsuccessful, please repeat the process. Appearance Introduction I.Product Overview ⚠ Non-Medical Device: This button cannot provide medical assistance or life support. In case of emergency, immediately call local emergency numbers (e.g., 911/112/000 or regional numbers like 120/110/119, etc.). ⚠ Battery Safety: • Do not throw batteries into fire or attempt to charge them. • Keep batteries away from children. Accidental ingestion may cause suffocation or chemical burns. If ingested, seek medical help immediately. • Pay attention to the positive (+) and negative (-) polarities when replacing batteries. • Dispose of used batteries in accordance with local regulations. ⚠ Regular Testing: It is recommended to test the button function and Alarm Control Panel response once a month to ensure the system works properly ⚠ Environmental Impact: Avoid exposure to extreme temperatures, moisture, oil, dust, or strong electromagnetic fields. 2. Using the SOS Button 1) Emergency Situation: When you need urgent help. 2) Triggering the Alarm: Press firmly and continuously on the center area of the red SOS button, keeping it pressed for at least 1-2 seconds. 3) Indicator Light Display: When the button is pressed, the indicator light should flash rapidly, indicating that the signal is being sent; after releasing the button, the indicator light will turn off. 4) Alarm Control Panel Response: Upon successful pairing, the alarm control panel shall immediately Activate a high-decibel alarm siren, Trigger alert notifications on connected systems including:Mobile applications (phone APP) Telephone-based alert systems Monitoring center interfaces. (Specific response mechanisms depend on your Alarm Control Panel configuration.) 3. Usage Precautions 1The effective distance of the button is approximately 100 meters in an open environ ment. If the distance exceeds this, the signal may weaken or fail to transmit. When using, keep the button and alarm control panel free of obstacle blockage as much as possible. 2Using multiple wireless devices of the same frequency band simultaneously may cause signal interference and affect the normal use of the button. Avoid using too many same-frequency devices in the same area, or take appropriate signal isolation measures. 3If the button responds slowly or fails to work properly, the battery may be low. Replace the battery in a timely manner. 4Avoid using or storing the button in high- temperature, humid, or strong magnetic field environments to prevent performance degradation or malfunctions. 5Keep the button out of reach of children to prevent accidental operations. 1. Regular Function Testing (Once a Month): 1) With the alarm control panel in normal working condition, press the button. The b utton’s indicator light should flash rapidly, and the receiving host should immediately emit the expected audio-visual alarm or push notifications. 2. When the button shows no response, the indicator light becomes significantly dim, or fails to illuminate entirely, battery replacement is required. Proceed as follows 1) Use a screwdriver or similar tool to open the battery cover according to the instructions on the back of the button. 2) Remove the old battery, noting its positive (+) and negative (-) polarities. Install a new CR2450 battery of the same model, following the correct polarity. 3) Close the battery cover securely to ensure it is firmly fastened. 4) It is recommended to perform a function test immediately after replacement. 3. Cleaning: Wipe the surface of the button with a slightly damp soft cloth. Do not use chemical. If the test fails: Check the battery level, the distance/obstacles between the button and the alarm control panel, re-pair the devices, or contact after-sales service. IV. Troubleshooting Symptom PossibleCausesSolution No response when pressed LED lit but no alarm contorl panel response Dim/extinguished LED (with power) Frequent false alarms 1.Button stuck/ internal fault 2.Strong RF interference 1. Check button return mechanism 2. Relocate away from interference sources 3. Contact technical support LED failureContact technical support 1.Depleted battery 2.Battery polarity reversed 3.Poor battery contact 4. Button malfunction 1.Exceeded range/ severe obstruction 2.Alarm control panel unpowered/faulty 3.Pairing lost 4. Alarm control panel muted/ unconfigured 1. Test within 10m range 2.Check alarm control panel power/status 3. Re-pair devices 4. Verify alarm control panel settings 1…

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Attestation Statements

Rev1/26/2023 PGSTCO.,LTD FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:January7,2026 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2AIT9-PG-J04 [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:January7,2026 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2AIT9-PG-J04 [PGSTCO.,LTD]certifiesthat,asofthedateofthefilingoftheapplication,theapplicantisnotidentified ontheCoveredList(asaspecificallynamedentityoranyofitssubsidiariesoraffiliates)asanentity producing“covered”equipment. Sincerely, ContactName:DuZhixian

Attestation Statements

PGSTCO.,LTD Address:1stFloor,9thBlock,HuafuIndustrialPark,LangkouCommunity,Dalang,Longhua District,ShenzhenCity FRN:0025677766 Date:2026-01-14 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsPart2.911(d)(7)Filing SUBJECT:FCCApplicationforFCCID:2AIT9-PG-J04 (“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:2026-01-14Date:2026-01-14

Cover Letter(s)

Antennaspec 1.AntennaDescription: Antennatype Mode PCB Antenna lGH942NA Frequencyrange420MHzto440MHz ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd AddressRoom701,Building3,MoreCenter,No.87GuDun Road.Hangzhou,Zhejiang,China 2.AntennaPhoto: Unit:mm 3.AntennaEfficiencyandGain: Frequency MHz Gain dBi Efficiency(%) 420-1.1225.76 430-1.0528.41 440-1.0829.34

Cover Letter(s)

PGSTCO.,LTD OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:January7,2026 Subject;RequestforConfidentiality FCCID:2AIT9-PG-J04 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

Cover Letter(s)

EffectiveDate:April2,2020QSF7.6.4-8–AgentAuthorizationLetterTemplatePage1of1 RevisionDate:Revision:0 PGSTCo.,LTD Date:2026.01.05 ProductModelNumber:PG-J04 FCCID:2AIT9-PG-J04 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

External Photos

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 4 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: WirelessSOSEmergencyButton TestModelNo.: PG-J04 EUTConstructionalDetails ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 4 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 4 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 4 of 4 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------

ID Label/Location Info

FCCID:2AIT9-PG-J04 Length:280mm Width:220mm

Internal Photos

ShenzhenQCTestingLaboratoryCo.,Ltd. Page 1 of 4 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: WirelessSOSEmergencyButton TestModelNo.: PG-J04 EUTConstructionalDetails: ShenzhenQCTestingLaboratoryCo.,Ltd. Page 2 of 4 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 4 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780http://www.qctest.com.cn 433MAntenna ShenzhenQCTestingLaboratoryCo.,Ltd. Page 4 of 4 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------

RF Exposure Info

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-J04 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) 433.92M76.89-18.310.1481 Notes:76.89dBuV/m-95.2=-18.31Bm Conclusion: 0.148mW<1mW,soaSARtestisnotrequired.

Test Report

ShenzhenQCTestingLaboratoryCo.,Ltd. ReportNo.:QCT25JR-0256E-01Page1of22 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780www.qctest.com.cn FCCPART15.231 TESTREPORT OnBehalfof PGSTCO.,LTD 1stFloor,9thBlock,HuafuIndustrialPark,LangkouCommunity,Dalang,Longhua District,ShenzhenCity FCCID:2AIT9-PG-J04 Model:PG-J04 Jan.20,2026 ThisReportConcerns: OriginalReport EquipmentType: WirelessSOSEmergencyButton TestEngineer:FanYang/ ReportNumber:QCT25JR-0256E-01 TestDate:Oct.27,2025~Jan.17,2026 TestResult:Pass ReviewedBy:VincentYang/ ApprovedBy:KendyWang/ PreparedBy: ShenzhenQCTestingLaboratoryCo.,Ltd. Eastof1/F.,BuildingE,XinghongSciencePark, No.111,ShuikuRoad,Fenghuanggang,XixiangStreet, Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269 Fax:0755-23726780 ShenzhenQCTestingLaboratoryCo.,Ltd. ReportNo.:QCT25JR-0256E-01Page2of22 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780www.qctest.com.cn TableofContents 1.GENERALINFORMATION.................................................................................................4 1.1ProductDescriptionforEquipmentunderTest(EUT)..............................................................4 1.2SystemTestConfiguration........................................................................................................4 1.3TestFacility................................................................................................................................5 1.4MeasurementUncertainty..........................................................................................................5 2.SUMMARYOFTESTRESULTS........................................................................................6 3.LISTOFTESTANDMEASUREMENTINSTRUMENTS....................................................7 3.1RadiatedEmissionTest.............................................................................................................7 3.2RFConductedtest.....................................................................................................................7 4.ANTENNAREQUIREMENT...............................................................................................8 5.RADIATEDEMISSIONMETHOD.......................................................................................9 5.1ApplicableStandard...................................................................................................................9 5.2Limit............................................................................................................................................9 5.3Receiversetup.........................................................................................................................10 5.4Testsetup................................................................................................................................10 5.5TestProcedure.........................................................................................................................11 5.6TestData..................................................................................................................................12 6.20DBOCCUPYBANDWIDTH..........................................................................................16 6.1ApplicableStandard.................................................................................................................16 6.2Limit..........................................................................................................................................16 6.3Testsetup................................................................................................................................16 6.4TestData..................................................................................................................................16 7.RELEASETIMEMEASUREMENT...................................................................................17 7.1ApplicableStandard.................................................................................................................18 7.2Limit..........................................................................................................................................18 7.3TestProcedure.........................................................................................................................18 7.4Testsetup................................................................................................................................18 7.5TestData..................................................................................................................................18 8.DUTYCYCLE....................................................................................................................20 8.1ApplicableStandard.................................................................................................................20 8.2Limit..........................................................................................................................................20 8.3Testsetup................................................................................................................................20 8.4TestProcedure.........................................................................................................................20 8.5TestData..................................................................................................................................20 ShenzhenQCTestingLaboratoryCo.,Ltd. ReportNo.:QCT25JR-0256E-01Page3of22 Address:Eastof1/F.,BuildingE,XinghongSciencePark,No.111,ShuikuRoad,Fenghuanggang,XixiangStreet,Bao'anDistrict,Shenzhen,Guangdong,China Tel:0755-23008269Fax:0755-23726780www.qctest.com.cn RevisionHistoryofThisTestReport Re…

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Test Setup Photos

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: WirelessSOSEmergencyButton TestModelNo.: PG-J04 PhotographofTestSetup RadiatedEmissions(30MHz-1GHz) RadiatedEmissions(Above1GHz)

Contact Information

Applicant

DU ZHIXIAN
[email protected]Fax: 0775-33252179

Technical Contact

Plethy Inc
[email protected]

United States

Test Firm

Shenzhen QC Testing Laboratory CO., Ltd.Kendy Wang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115.231433.92 MHz - 433.92 MHz-
Confidentiality
Long Term

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