2BAXKYX2606GL600Real Time Temperature Logger

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,Baiyan CommunityServiceCenter,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Towhomitmayconcern: OurproductRealTimeTemperatureLogger Model:GL600N,GL600 FCCID:2BAXKYX2606GL600 WedeclarethatourproductincludesBK7236QH4050chip’stheRFfunctionisnot enabled.AndaPCBantenna(Asshowninthepicturebelow)isareservedantennaandis notused,theyaredisabledforusebythemanufacturerinthesoftware,theenduserhas nocapabilitytoactivateit. Sincerely, Signature RickyGuo CEO

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,BaiyanCommunityService Center,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] CFR47§2.911(d)(5)(i)AttestationLetter AttestationLetter Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(i)Filing FCCID:2BAXKYX2606GL600 AOVXWIRELESSSOLUTIONSCO.,LTD.certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. SincerelyYours, Signature: RickyGuo CEO

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,BaiyanCommunityService Center,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] CFR47§2.911(d)(5)(ii)AttestationLetter AttestationLetter Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Ref:AttestationStatementsCFR47§2.911(d)(5)(ii)Filing FCCID:2BAXKYX2606GL600 AOVXWIRELESSSOLUTIONSCO.,LTD.certifiesthatasofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Wealsocertifythat,asofthedateofthefilingoftheapplication,theequipmentdoesnotutilize cyber-securityoranti-virussoftwarefromKasperskyLab,Inc,oranyofitssuccessorsand assignees,whichisalsoonthe“coveredlist”. SincerelyYours, Signature: RickyGuo CEO

U.S. AGENT LETTER OF ATTESTATION Date: 202 6-08-04 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2BAXKYX2606GL600 AOVX WIRELESS SOLUTIONS CO., LTD. certifies that, as of the date of the filing of the application, Iconsigh is our designated U.S. agent for service of process for the above referenced FCC ID. AOVX WIRELESS SOLUTIONS CO., LTD. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Iconsigh accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Company Name: Iconsigh Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: Applicant: AOVX WIRELESS SOLUTIONS CO., LTD. Address: Room 308-2, Building G5, Xingmeng Garden, No.198 Mingzhu Avenue, Baiyan Community Service Center, High-tech Zone, Hefei City, Anhui Province, P.R.China FRN: 0033677980 Tel: +86 18949864976 Email: [email protected] Signed by (printed name): Ricky Guo Signature:

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,BaiyanCommunity ServiceCenter,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] QA-FR-170-B7/29/2014 FCCAuthorization Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:AgentAuthorization Towhomitmayconcern: WeAOVXWIRELESSSOLUTIONSCO.,LTD.,theundersigned,herebyauthorizes BayAreaComplianceLaboratoriesCorp.(Shenzhen)toactonitsbehalfinallmatters relatingtoapplicationforEquipmentauthorization,includingthesigningofall documentsrelatingtothesematters.AllactscarriedoutbyBayAreaCompliance LaboratoriesCorp.(Shenzhen)onourbehalfshallhavethesameeffectasourownaction. We,theundersigned,herebycertifythatwearenotsubjecttoadenialoffederalbenefits, thatincludesFCCbenefits,pursuanttoSection5301oftheAnti-DrugAbuseActof1988, 21U.S.C.862. Thisauthorizationisvaliduntilfurtherwrittennoticefromtheapplicant. SincerelyYours, Signature: RickyGuo CEO

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,BaiyanCommunity ServiceCenter,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] FCCConfidentialAuthorization Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 Subject:ConfidentialityRequestregardingapplicationforcertificationof FCCID:2BAXKYX2606GL600 InaccordancewithSections0.457and0.459oftheCommission’sRules,AOVX WIRELESSSOLUTIONSCO.,LTD.herebyrequestslong-termconfidentialtreatment ofinformationaccompanyingthisapplicationasoutlinedbelow: BlockDiagram Schematics OperationDescription Theabovematerialscontainproprietaryandconfidentialinformationnotcustomarily releasedtothepublic.Thepublicdisclosureofthesematerialsprovidesunjustified benefitstoitscompetitorsinthemarket. SincerelyYours, Signature: RickyGuo CEO

AOVXWIRELESSSOLUTIONSCO.,LTD. ADD:Room308-2,BuildingG5,XingmengGarden,No.198MingzhuAvenue,Baiyan CommunityServiceCenter,High-techZone,HefeiCity,AnhuiProvince,P.R.China Tel:+8618949864976 Email:[email protected] ProductSimilarityDeclaration Date:2026-08-04 FEDERALCOMMUNICATIONSCOMMISSIONS AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 DearSirorMadam, WeAOVXWIRELESSSOLUTIONSCO.,LTD.herebydeclarethatwehaveaproduct namedRealTimeTemperatureLogger(Modelnumber:GL600N, FCCID:2BAXKYX2606GL600)wastestedbyBayAreaComplianceLaboratoriesCorp. (Shenzhen).Meanwhile,forourmarketingpurpose,wewouldliketolistaseriesmodels (GL600)onreportsandcertificate.Thedifferencebetweenthemaintestmodelandtheseries modelis:GL600N(rechargeablenickelhydrogenbattery),seriesmodel:GL600(alkaline battery,non-rechargeable). Weconfirmthatallinformationaboveistrue,andwe’llberesponsibleforallthe consequences.Pleasecontactwithmeifyouhaveanyquestion. Sincerely, Signature RickyGuo CEO

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-EXP Page 1 of 4 EUT EXTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-EXP Page 2 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-EXP Page 3 of 4 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-EXP Page 4 of 4

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: 2601U03775E-EM FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 1 of 7 EUT INTERNAL PHOTOGRAPHS Model: GL600 (alkaline battery, non-rechargeable) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 2 of 7 Model: GL600N (rechargeable nickel hydrogen battery) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 3 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 4 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 5 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 6 of 7 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-INP Page 7 of 7 Below antenna is disabled for use by the manufacturer in the software, the end user has no capability to activate it.

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. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. 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 must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn TR-EM-RF024-1 Page 1 of 22 Version 3.0 TEST REPORT Applicant Name:AOVX WIRELESS SOLUTIONS CO., LTD. Address:Room 308-2, Building G5, Xingmeng Garden, No.198 Mingzhu Avenue, Baiyan Community Service Center, High-tech Zone, Hefei City, Anhui Province, P.R. China Report Number:2601U03775E-EM-00 FCC ID:2BAXKYX2606GL600 Test Standard (s) FCC Part 15, Subpart B (Class B) Sample Description Product Type:Real Time Temperature Logger Model No.:GL600N Multiple Model(s) No.:GL600 Trade Mark: Date Received:2026/06/24 Issue Date:2026/08/17 Test Result:Pass ▲ ▲ In the configuration tested, the EUT complied with the standards above. Prepared and Checked By:Approved By: Joson XiaoMoon Liu EMC EngineerEMC Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-00 TR-EM-RF024-1 Page 2 of 22 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ..........................................................................................................................3 GENERAL INFORMATION ........................................................................................................................................4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT)......................................................................................4 OBJECTIVE ....................................................................................................................................................................4 TEST METHODOLOGY....................................................................................................................................................4 MEASUREMENT UNCERTAINTY .....................................................................................................................................5 TEST FACILITY ..............................................................................................................................................................5 SYSTEM TEST CONFIGURATION ...........................................................................................................................6 DESCRIPTION OF TEST CONFIGURATION .......................................................................................................................6 EUT EXERCISE SOFTWARE ............................................................................................................................................6 EQUIPMENT MODIFICATIONS ........................................................................................................................................6 SUPPORT EQUIPMENT LIST AND DETAILS .....................................................................................................................6 EXTERNAL I/O CABLE...................................................................................................................................................6 BLOCK DIAGRAM OF TEST SETUP .................................................................................................................................7 SUMMARY OF TEST RESULTS ................................................................................................................................8 TEST EQUIPMENT LIST ............................................................................................................................................9 FCC §15.107 - AC LINE CONDUCTED EMISSIONS ............................................................................................10 APPLICABLE STANDARD .............................................................................................................................................10 EUT SETUP .................................................................................................................................................................10 EMI TEST RECEIVER SETUP ........................................................................................................................................10 TEST PROCEDURE........................................................................................................................................................11 LEVEL & OVER LIMIT CALCULATION ........................................................................................................................11 TEST DATA..................................................................................................................................................................11 FCC §15.109 - RADIATED EMISSIONS ..................................................................................................................14 APPLICABLE STANDARD .............................................................................................................................................14 EUT SETUP ..............................................…

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Product OC: Y0CEA0CE0AA Version: 1.0 Date: 2026-08-13 Status: Preliminary Product Name: 4G FPC Antenna Key Features: Frequency Band: 700–960 MHz, 1710–2690 MHz Dimensions: 62.27 mm × 24.34 mm RoHS Compliant Supplier: Guangdong Zheneng Intelligent Manufacturing Technology Co., Ltd. Address Of Supplier: No. 5, Xinqing 2nd Road, Xinqing Industrial Park, Doumen District, Zhuhai City, Guangdong Province, China Antenna Datasheet Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 1 / 12 Contents Contents ...................................................................................................................................................... 1 1 Specification ........................................................................................................................................ 2 1.1. Electrical ..................................................................................................................................... 2 1.2. Mechanical & Environmental ..................................................................................................... 2 2 Drawing ................................................................................................................................................ 3 3 Detailed Performance ......................................................................................................................... 4 3.1. Radiation Performance Test ....................................................................................................... 4 3.1.1. Efficiency ........................................................................................................................ 4 3.1.2. Peak Gain ...................................................................................................................... 5 3.1.3. 2D Radiation Pattern ..................................................................................................... 6 Contact Us................................................................................................................................................... 9 Legal Notices ............................................................................................................................................ 10 Revision History ....................................................................................................................................... 12 Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 2 / 12 1 Specification Test Condition: Assembled in test device 1.1. Electrical 1.2. Mechanical & Environmental Electrical Frequency Range 700–960 MHz, 1710–2690 MHz Impedance 50 Ω Polarization Linear Radiation Pattern Omni-directional Mechanical Antenna Dimensions 62.27 mm × 24.34 mm Material & Color FPC & Black Weight Typ. 0.26 g Mounting Type Adhesive Environmental Operation Temperature -40 °C to +85 °C Storage Temperature -40 °C to +85 °C RoHS Compliant Yes Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 3 / 12 2 Drawing Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 4 / 12 3 Detailed Performance 3.1. Radiation Performance Test 3.1.1. Efficiency 0 10 20 30 40 50 60 70 80 90 100 500600700800900 100011001200130014001500160017001800190020002100220023002400250026002700280029003000 Efficiency(%) Frequency(MHz) Efficiency Efficiency (%) Frequency (MHz) 600 630 710 830 900 960 1440 1710 1740 1880 Efficiency (%) - - 23.0 18.2 16.7 13.8 - 46.5 41.9 24.5 Frequency (MHz) 1950 2140 2350 2450 2600 2690 4700 5000 5500 6000 Efficiency (%) 23.2 31.4 60.4 59.1 53.7 51.6 - - - - Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 5 / 12 3.1.2. Peak Gain -6 -4 -2 0 2 4 6 500600700800900 100011001200130014001500160017001800190020002100220023002400250026002700280029003000 Peak Gain(dBi) Frequency(MHz) Peak Gain Peak Gain (dBi) Frequency (MHz) 600 630 710 830 900 960 1440 1710 1740 1880 Peak Gain (dBi) - - -2.9 -2.6 -4.0 -3.8 - 0.9 -0.2 -1.0 Frequency (MHz) 1950 2140 2350 2450 2600 2690 4700 5000 5500 6000 Peak Gain (dBi) -0.8 0.0 4.2 4.2 2.2 3.1 - - - - Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 6 / 12 3.1.3. 2D Radiation Pattern ⚫ Test Condition: Assembled in test device ⚫ Test Chamber: HF-S-1 710 MHz 830 MHz Z X Y × Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 7 / 12 900 MHz 1740 MHz 1880 MHz 1950 MHz 2140 MHz 3250 MHz Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 8 / 12 2450 MHz 2600 MHz Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 9 / 12 Contact Us At Quectel, our aim is to provide timely and comprehensive services to our customers. If you require any assistance, please contact our headquarters: Quectel Wireless Solutions Co., Ltd. No. 8 Waipojing Road, Sijing Town, Songjiang District, Shanghai 201601, China Tel: +86 21 5108 6236 Email: [email protected] Or our local offices. For more information, please visit: https://www.quectel.com/contact/. For technical support, or to report documentation errors, please visit: https://www.quectel.com/tech-support/. Or email us at: [email protected]. Antenna Services Y0CEA0CE0AA Datasheet Antenna_Datasheet 10 / 12 Legal Notices We provide this document to support your product design. You are required to design your products based on the specifications and parameters set forth herein. You agree that you are responsible for using independent analysis and evaluation in designing intended products, and we provide reference designs for illustrative purposes only. Before using any hardware, software or service guided by this document, please read this notice carefully. Even though we employ commercially reasonable efforts to provide the best possible experience, you hereby acknowledge and agree that this document and related services hereunder are provided to you on an “as available” basis. You acknowledge and agree that we may add to, amend, or restate this document at any time at our sole discretion without any prior notice to you, and such additions, am…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-00-TSP Page 1 of 3 EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-00-TSP Page 2 of 3 Radiated Emissions Front View (Below 1 GHz) Radiated Emissions Rear View (Below 1 GHz) Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: 2601U03775E-EM-00-TSP Page 3 of 3 Radiated Emissions FrontView (Above 1 GHz) Radiated Emissions Rear View (Above 1 GHz)