2ASCM-PBR-010SLPBR-10SL

Rev 1/26/2023 PowerBox-Systems GmbH Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-24-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID:2ASCM-PBR-010SL PowerBox-Systems GmbH (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Richard Deutsch Rev 1/26/2023 PowerBox-Systems GmbH Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-24-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ASCM-PBR-010SL PowerBox-Systems GmbH certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Richard Deutsch

Model: PBR-10SL Page 1 of 3 Picture 1 Picture 2 Model: PBR-10SL Page 2 of 3 Picture 3 Picture 4 Model: PBR-10SL Page 3 of 3 Picture 5 Picture 6

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RF Exposure Requirements 1.1 General Information Client Information Applicant ....................................... : PowerBox-Systems GmbH Address of applicant ................... : Ludwig-Auer-Strasse 5 Donauwörth, 86609 Germany Manufacturer ................................. : The same as above Address of manufacturer ............. : The same as above General Description of E.U.T FCC ID ............................................ : 2ASCM-PBR-010SL Product Name ............................... : PBR-10SL Model No. ..................................... : PBR-10SL Model Description ........................ : --- Rated Voltage ................................ : DC 4V-9V Battery Capacity ........................... : --- Power Adapter .............................. : --- Technical Characteristics of EUT Frequency Range ......................... : 2402-2467MHz Max. RF Output Power ................. : 13.797 dBm (Conducted) Modulation .................................... : MSK Quantity of Channels ................... : 66 Channel Separation ...................... : 1MHz Type of Antenna ........................... : External Antenna Antenna Gain ................................ : 2.84dBi Waltek Testing Group (Foshan) Co., Ltd. http://www.waltek.com.cn WT-510-201-12-A 2 Applicable Standard According to §1.1307(b)(1) and KDB 447498 D01 General RF Exposure Guidance v06, system operating under the provisions of this section shall be operating in a manner that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. (a) Limits for Occupational / Controlled Exposure Frequency range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times | E | 2 , | H | 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 / / F/300 6 1500-100000 / / 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times | E | 2 , | H | 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 / / F/1500 30 1500-100000 / / 1 30 Note: f = frequency in MHz: * = Plane-wave equivalents power density 3 Calculation Method S = (30*P*G) / (377*R 2 ) S = power density (in appropriate units, e.g., mw/cm 2 ) P = power input to the antenna (in appropriate units, e.g., mw) G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor is normally numeric gain. R = distance to the center of radiation of the antenna (in appropriate units, e.g., cm), R=20cm. 4 MPE Calculation Result Frequency (MHz) Antenna Gain (dBi) Numeric gain Conducted Power (dBm) Maximum Tune-up output power PD (mW/cm2) Limit (mW/cm2) (dBm) (mW) 2467 2.84 1.92 13.797 14.00 25.12 0.01 1.0 Result: Pass ======End of Report======

ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page1of9 TestingReport CustomerName:PowerBoxSystemsGmbH ProductName:26Channel2.4GHzMicro-Receiver SampleModel:PBR-26XS ReferenceStandard:GB/T9410-2008;ANSI/IEEEStd149-2021 IssueDate:2023.04.26 Engineer:Date: Auditor:Date: Approver:Date: ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page2of9 Version VersionNo.DateDescriptionFormulateApproval A02023.04.26Forthefirsttime,formulateZkrisEason Contents 1.GeneralInformation.........................................................................................................................3 1.1Generalinformationoftestinginstitutions...........................................................................3 1.2Testingprinciple...................................................................................................................3 1.3Testequipment......................................................................................................................4 1.4Testenvironment...................................................................................................................4 1.5Statement..............................................................................................................................4 2.SampleInformation.........................................................................................................................5 2.1Clientinformation.................................................................................................................5 2.2DescriptionofEUT(S)..........................................................................................................5 2.3EUTappearance....................................................................................................................6 2.4EUTsetupphotooffreespaceOTAtesing..........................................................................6 3.TestResults......................................................................................................................................7 3.1Teststandard.........................................................................................................................7 3.2Testuncertainty.....................................................................................................................7 3.3Testdata................................................................................................................................7 3.3.1Typicalfreespaceefficiencyandgain......................................................................7 3.3.2Typicalfreespaceradiationpattern...........................................................................8 （Thefollowingisblank）................................................................................................................9 ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page3of9 1.GeneralInformation 1.1Generalinformationoftestinginstitutions Name ShenzhenRFI-LABCommunicationTechnologyCo.,Ltd. Address 10/FA,LingyunBld,LiufangRd,BaoanDistrict,SZ Tel / E-mail / Equipment AlltheequipmentusedinthereportisfixedinZoneB,WestSideof1/F,Building1, TingweiIndustrialPark,No.6LiufangRoad,Bao'anDistrict,Shenzhen 1.2Testingprinciple ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page4of9 1.3Testequipment EquipmentModelNo.SerialNo.Manufacturer Calibration date Next calibration date OTATest System RayZone-5000 RFI-LAB-RF -D00 GTS2023.3.142025.3.13 Network Analyzer E5071C RFI-LAB-RF -D01 KEYSIGHT2022.5.132023.5.12 1.4Testenvironment Temperature 22.8°C Humidity 58%RH Pressure 100.23kPa 1.5Statement (1)Thetestresultsinthereportareonlyapplicabletothetestedsamplesandthetestedsamples workundertheenvironmentdescribedinthereport. (2)OnlyShenzhenRFI-LABCommunicationTechnologyCo.,Ltd.havetherighttomodifythe report,andthemodificationinformationshallbeannotatedintherevisionform. (3)Anyobjectiontothisreportshallberaisedwithin30daysafterformalconfirmationofthe report. (4)Thisreportisinvalidifthereisanyevidencethatthesampleinformationprovidedisfalsified. (5)Thereportisinvalidwithoutthesignatureoftheauditorandapprover. ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page5of9 2.SampleInformation 2.1Clientinformation Name PowerBoxSystemsGmbH Address Ludwig-Auer-Strasse5Donauwörth,86609Germany Contacts / Tel / E-mail / Manufacturer / 2.2DescriptionofEUT(S) ProductName 26Channel2.4GHzMicro-Receiver SampleModel PBR-26XS AntennaSize / SerialNo. / AntennaType ExternalAntenna TestItem Antennagain;Efficiency;Radiationpattern FrequencyRange 2400-2500MHz ReceivedDate 2023.04.25 TestDate 2023.04.25 Remark / ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page6of9 2.3EUTappearance 2.4EUTsetupphotooffreespaceOTAtesing Planform Frontview ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page7of9 3.TestResults 3.1Teststandard NameParameterMethodStandardno. Mobile communication antenna Antennagain Genericspecification forantennasusedinthe mobilecommunications GB/T 9410-2008 Radiationpattern Antenna Radiationefficiency IEEEStandardTest ProceduresforAntennas ANSI/IEEEStd 149-2021 Gainanddirectivity 3.2Testuncertainty TheuncertaintywascalculatedonthebasisoftheGUMpublishedbyISO,usingthe inclusionfactorofK=2andthe95%confidenceleveltoexpresstheextended uncertainty. ItemUncertainty Antennagain±1dB Radiationefficiency±10% 3.3 Testdata 3.3.1Typicalfreespaceefficiencyandgain Frequency/MHz 24002410242024302440245024602470248024902500 PeakGain/dBi 1.942.072.342.442.472.622.842.952.812.832.91 Efficiency/% 30.6931.7233.9235.7437.4139.5842.0743.7442.9543.8044.83 ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page8of9 3.3.2Typicalfreespaceradiationpattern (1)X-ZPlane(unit:dBi): (2)Y-ZPlane(unit:dBi): ReportNo.:RFI-LAB-RF-202304-DD29 QP030-E41 Page9of9 (3)X-YPlane(unit:dBi): (4)TypicalFreeSpace3DRadiationPatternat2.5GHz(unit:dBi): -------------------------------------------------End------------------------------------------------ （Thefollowingisblank）

Waltek Testing Group (Foshan) Co., Ltd. http://www.waltek.com.cn Page 1 of 44 WT-510-201-12-A TEST REPORT Reference No. .................... : WTF23F05113050W FCC ID ................................ : 2ASCM-PBR-010SL Applicant ............................ : PowerBox-Systems GmbH Address .............................. : Ludwig-Auer-Strasse 5 Donauwörth, 86609 Germany Manufacturer .................... : The same as above Address .............................. : The same as above Product Name .................... : PBR-10SL Model No. ........................... : PBR-10SL Test specification .............. : FCC CFR47 Part 15 Subpart C (Section 15.247) Date of Receipt sample .... : 2023-06-05 Date of Test ....................... : 2023-06-10 to 2023-06-16 Date of Issue ...................... : 2023-07-26 Test Report Form No. ....... : WEW-15247A-01A Test Result ......................... Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of approver. Prepared By: Waltek Testing Group (Foshan) Co., Ltd. Address: No.13-19, 2/F., 2nd Building, Sunlink International Machinery City, Chencun, Shunde District, Foshan, Guangdong, China Tel:+86-757-23811398 Fax:+86-757-23811381 E-mail:[email protected] Tested by: Approved by: Roy Hong Danny Zhou Reference No.: WTF23F05113050W Page 2 of 44 Waltek Testing Group (Foshan) Co., Ltd. http://www.waltek.com.cn WT-510-201-12-A 1 Revision History Test Report No. Date of Issue Description Status WTF23F05113050W 2023-07-26 Original Valid Reference No.: WTF23F05113050W Page 3 of 44 Waltek Testing Group (Foshan) Co., Ltd. http://www.waltek.com.cn WT-510-201-12-A 2 Contents Page 1 REVISION HISTORY ................................................................................................................................. 2 2 CONTENTS ............................................................................................................................................... 3 3 GENERAL INFORMATION ....................................................................................................................... 5 3.1 GENERAL DESCRIPTION OF E.U.T ........................................................................................................ 5 3.2 TECHNICAL CHARACTERISTICS OF EUT ................................................................................................ 5 3.3 STANDARDS APPLICABLE FOR TESTING ................................................................................................ 5 3.4 CHANNEL LIST ..................................................................................................................................... 6 3.5 TEST FACILITY .................................................................................................................................... 7 3.6 SUBCONTRACTED ................................................................................................................................ 7 3.7 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................... 7 3.8 DISCLAIMER ........................................................................................................................................ 7 4 EUT SETUP AND TEST MODE ................................................................................................................ 8 5 EQUIPMENT USED DURING TEST ......................................................................................................... 9 5.1 EQUIPMENT LIST ................................................................................................................................. 9 5.2 TEST SOFTWARE ............................................................................................................................... 10 5.3 SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT ........................................................................... 10 5.4 MEASUREMENT UNCERTAINTY ........................................................................................................... 10 6 SUMMARY OF TEST RESULT .............................................................................................................. 11 6.1 ANTENNA REQUIREMENT ................................................................................................................... 12 6.1.1 Standard Applicable .................................................................................................................... 12 6.1.2 Evaluation Information ................................................................................................................ 12 6.2 RADIATED SPURIOUS EMISSIONS ....................................................................................................... 13 6.2.1 Standard Applicable .................................................................................................................... 13 6.2.2 Test Procedure ........................................................................................................................... 13 6.2.3 Test Setup .................................................................................................................................. 14 6.2.4 Spectrum Analyzer Setup ........................................................................................................... 15 6.2.5 Corrected Amplitude & Margin Calculation................................................................................. 15 6.2.6 Test Results ................................................................................................................................ 16 6.3 BAND EDGE MEASUREMENT .........................................................................................…

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Model: PBR-010SL Page 1 of 2 Test Setup For Radiated Emission (30MHz to 1GHz) Test Setup For Radiated Emission (Above 1GHz) Model: PBR-010SL Page 2 of 2