2BF7YJT-HTB002Heated Blanket

ShenzhenUmbraTechnologyCo.,Ltd. Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict,Shenzhen,China. 2.911(d)(7)USAAgentv1.2 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenUmbraTechnologyCo.,Ltd. Address:Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict, Shenzhen,China. ProductName:HeatedBlanket FCCID:2BF7YJT-HTB002 Model(s):JT-HTB002 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenUmbraTechnologyCo.,Ltd.](“theapplicant”)designate[Arknology LLC] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:WeAcknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeour acceptanceofourobligationtomaintainanagentforserviceofprocessintheUnited Statesfornolessthanoneyearaftereitherthegranteehaspermanentlyterminated allmarketingandimportationoftheapplicableequipmentwithintheU.S.,orthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:WeAcknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,ortheconclusionofanyCommission-relatedadministrativeorjudicial proceedinginvolvingtheequipment,whicheverislater. USAAgent Companyname:ArknologyLLC Address:30DONOVANIRVINE,CA92620 FRN ： 0035414424 ContactName:Frankie TelephoneNo:9493169872 Email:[email protected] Applicant Companyname:ShenzhenUmbra TechnologyCo.,Ltd. Address:Room702,Building11,Tianan YunguIndustrialPark,LonggangDistrict, Shenzhen,China. FRN:0035359959 ContactName:BeataLee TelephoneNo:13751164047 Email:[email protected] Signature: Signature: ShenzhenUmbraTechnologyCo.,Ltd. Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict,Shenzhen,China. 2.911(d)(7)USAAgentv1.2 Title:SecretaryTitle:ProductPirector Date:2024.11.27Date:2024.11.27 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

ShenzhenUmbraTechnologyCo.,Ltd. Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict,Shenzhen,China. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Nov.14,2024 Ref:AttestationStatementsPart2.911(d)(5)(i)Filing FCCID:2BF7YJT-HTB002 FRN:0035359959 [ShenzhenUmbraTechnologyCo.,Ltd.](“theapplicant”)certifiesthattheequipmentforwhich authorizationissoughtisnot“covered”equipmentprohibitedfromreceivinganequipment authorizationpursuanttosection2.903oftheFCCrules. Sincerely, (Applicantsignature) (BeataLee)

ShenzhenUmbraTechnologyCo.,Ltd. Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict,Shenzhen,China. FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:Nov.14,2024 Ref:AttestationStatementsPart2.911(d)(5)(ii)Filing FCCID:2BF7YJT-HTB002 FRN:0035359959 [ShenzhenUmbraTechnologyCo.,Ltd.](“theapplicant”)certifiesthat,asofthedateofthefilingofthe application,theapplicantisnotidentifiedontheCoveredListasanentityproducing“covered” equipment. Sincerely, (Applicantsignature) (BeataLee)

C5266091_X8_Ed.1 1/1 Letter of Authorization < Shenzhen Umbra Technology Co., Ltd.> Company: Shenzhen Umbra Technology Co., Ltd. Address: Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Product Name: Heated Blanket Model Number: JT-HTB002 FCC Identifier: 2BF7YJT-HTB002 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Beata Lee Date: Nov. 14, 2024 Title: General Manager Signature of applicant:

ShenzhenUmbraTechnologyCo.,Ltd. Room702,Building11,TiananYunguIndustrialPark,LonggangDistrict,Shenzhen, China. OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Date:Nov.14,2024 Subject;RequestforConfidentiality FCCID:2BF7YJT-HTB002 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. 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:BeataLee Title:GeneralManager

label See information on previous page

Page 1 of 10 RF Exposure Report Report No.: AGC16204241001FH01 FCC ID : 2BF7YJT-HTB002 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Heated Blanket BRAND NAME : Jartoo MODEL NAME : JT-HTB002 APPLICANT : Shenzhen Umbra Technology Co., Ltd. DATE OF ISSUE : Nov. 14, 2024 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC16204241001FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 14, 2024 Valid Initial Release Report No.: AGC16204241001FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC16204241001FH01 Page 4 of 10 1. General Information Applicant Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Manufacturer Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Factory Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Product Designation Heated Blanket Brand Name Jartoo Test Model JT-HTB002 Series Model(s) N/A Difference Description N/A Date of receipt of test item Oct. 23, 2024 Date of Test Oct. 23, 2024 ~ Nov. 14, 2024 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Cici Li (Project Engineer) Nov. 14, 2024 Reviewed By Calvin Liu (Reviewer) Nov. 14, 2024 Approved By Angela Li (Authorized Officer) Nov. 14, 2024 Report No.: AGC16204241001FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.32GHz / 5.50GHz ~ 5.70GHz WLAN: 5.745GHz ~ 5825GHz Bluetooth: 2.402GHz ~ 2.480GHz Other Hardware Version JD-V57-H01 Software Version S09 Modulation Type GFSK Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation PCB Antenna Antenna Gain -4.335dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC16204241001FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC16204241001FH01 Page 7 of 10 3.3 Environmental Conditions Normal Conditions Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - …

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Page 1 of 70 FCC Test Report Report No.: AGC16204241001FR01 FCC ID : 2BF7YJT-HTB002 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Heated Blanket BRAND NAME : Jartoo MODEL NAME : JT-HTB002 APPLICANT : Shenzhen Umbra Technology Co., Ltd. DATE OF ISSUE : Nov. 14, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation Of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC16204241001FR01 Page 2 of 70 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 14, 2024 Valid Initial Release Report No.: AGC16204241001FR01 Page 3 of 70 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Special Accessories .................................................................................................................................. 7 2.6 Equipment Modifications ........................................................................................................................... 7 2.7 Antenna Requirement................................................................................................................................ 7 3. Test Environment ............................................................................................................................................ 8 3.1 Address of the Test Laboratory ................................................................................................................. 8 3.2 Test Facility ................................................................................................................................................ 8 3.3 Environmental Conditions ......................................................................................................................... 9 3.4 Measurement Uncertainty ......................................................................................................................... 9 3.5 List of Equipment Use ............................................................................................................................. 10 4.System Test Configuration ............................................................................................................................ 12 4.1 EUT Configuration ................................................................................................................................... 12 4.2 EUT Exercise ........................................................................................................................................... 12 4.3 Configuration of Tested System .............................................................................................................. 12 4.4 Equipment Used In Tested System ........................................................................................................ 12 4.5 Summary of Test Results ........................................................................................................................ 13 5. Description of Test Modes ........................................................................................................................... 14 6. Duty Cycle Measurement ............................................................................................................................. 15 7. RF Output Power Measurement .................................................................................................................. 16 7.1 Provisions Applicable .............................................................................................................................. 16 7.2 Measurement Procedure ......................................................................................................................... 16 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 16 7.4 Measurement Result ............................................................................................................................... 17 8. 6dB Bandwidth Measurement ...................................................................................................................... 21 8.1 Provisions Applicable .............................................................................................................................. 21 8.2 Measurement Procedure ......................................................................................................................... 21 8.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 21 8.4 Measurement Results ............................................................................................................................. 22 9. Power Spectral Density Measurement ........................................................................................................ 29 9.1 Provisions Applicable .............................................................................................................................. 29 9.2 …

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Page 1 of 13 Antenna Test Report Report No.: AGC16204241001PA01 PRODUCT DESIGNATION : Heated Blanket BRAND NAME : Jartoo MODEL NAME : JT-HTB002 APPLICANT : Shenzhen Umbra Technology Co., Ltd. DATE OF ISSUE : Nov. 14, 2024 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC16204241001PA01 Page 2 of 13 REPORT REVISE RECORD Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 14, 2024 Valid Initial release Report No.: AGC16204241001PA01 Page 3 of 13 TABLE OF CONTENTS 1. PRODUCT INFORMATON ...................................................................................................................... 4 2. TEST FACILITY ....................................................................................................................................... 5 3. TEST EQUIPMENT LIST ......................................................................................................................... 5 4. MEASUREMENT UNCERTAINTY .......................................................................................................... 5 5. TEST SUMMARY LIST ............................................................................................................................ 5 6. TEST SETUP ........................................................................................................................................... 5 7. TEST RESULTS ....................................................................................................................................... 7 7.1. VSWR ................................................................................................................................................ 7 7.2. GAIN AND EFFICIENCY ................................................................................................................... 8 7.3. RADIATION PATTERN ...................................................................................................................... 9 APPENDIX A: PHOTOGRAPHS OF TEST SETUP .................................................................................. 11 APPENDIX B: PHOTOGRAPHS OF EUT ................................................................................................ 12 Report No.: AGC16204241001PA01 Page 4 of 13 1. PRODUCT INFORMATON General information Applicant Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Manufacturer Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Factory Shenzhen Umbra Technology Co., Ltd. Address Room 702, Building 11, Tianan Yungu Industrial Park, Longgang District, Shenzhen, China. Product Designation Heated Blanket Brand Name Jartoo Test Model JT-HTB002 Series Model N/A Difference Description N/A Date of receipt of test item Oct. 23, 2024 Date of Test Oct. 23, 2024 ~ Nov. 14, 2024 Report Template AGCRT-ER-PA/V1.0 Technical information Frequency Range 2400-2500MHz Test Frequencies 2400MHz, 2410MHz, 2420MHz, 2430MHz, 2440MHz, 2450MHz, 2460MHz, 2470MHz, 2480MHz, 2490MHz, 2500MHz Antenna Type PCB antenna Dimensions 50mm Impedance 50Ω Maximum test values Gain: -4.335dBi; Efficiency: -10.876%; VSWR: 1.087:1 The above equipment was tested by Attestation of Global Compliance (Shenzhen) Co., Ltd. The test results of this report relate only to the tested sample identified in this report. Prepared By Cici Li (Project Engineer) Nov. 14, 2024 Reviewed By Calvin Liu (Reviewer) Nov. 14, 2024 Approved By Angela Li (Authorized Officer) Nov. 14, 2024 Report No.: AGC16204241001PA01 Page 5 of 13 2. TEST FACILITY 3. TEST EQUIPMENT LIST Equipment Manufacturer Model Cal. Date Cal. Due ANTENNA MEASUREMENT SYSTEM ETS-Lindgren AMS-8600 Nov. 28, 2023 Nov. 27, 2024 Network Analyzer R&S 101443 Sep. 20, 2024 Sep. 19, 2025 Test software ETS-Lindgren EMQuest Ver V1.12 N/A 4. MEASUREMENT UNCERTAINTY The uncertainty is calculated using the methods suggested in the “Guide to the Expression of Uncertainty in measurement” (GUM) published by CISPR and ANSI. - Uncertainty of VSWR, Uc = ±1.5dB - Uncertainty of Gain, Uc = ±0.8dB 5. TEST SUMMARY LIST NO. Test item Remark 1 VSWR -- 2 Gain and efficiency -- 3 Radiation pattern -- 6. TEST SETUP Test Site Attestation of Global Compliance (Shenzhen) Co., Ltd Location 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Report No.: AGC16204241001PA01 Page 6 of 13 Report No.: AGC16204241001PA01 Page 7 of 13 7. TEST RESULTS 7.1. VSWR Frequency(MHz) VSWR 2402 1.065:1 2450 1.067:1 2477 1.094:1 2480 1.087:1 Report No.: AGC16204241001PA01 Page 8 of 13 7.2. GAIN AND EFFICIENCY Frequency(MHz) Efficiency(dB) Efficiency(%) Gain(dBi) 2400 -12.044 6.245 -5.331 2410 -11.905 6.448 -5.182 2420 -11.821 6.574 -4.995 2430 -11.380 7.276 -4.595 2440 -11.064 7.825 -4.354 2450 -10.952 8.029 -4.409 2460 -10.876 8.172 -4.365 2470 -11.018 7.909 -4.519 2480 -10.954 7.027 -4.377 2490 -10.948 8.038 -4.335 2500 -11.172 7.634. -4.519 Report No.: AGC16204241001PA01 Page 9 of 13 7.3. RADIATION PATTERN 2D POLAR RADIATION PATTERN FREQUENCY=2400MHZ FREQUENCY=2450MHZ FREQUENCY=2500MHZ Report No.: AGC16204241001PA01 Page 10 of 13 3D RADIATION PATTERN FREQUENCY=2400MHZ FREQUENCY=2450MHZ FREQUENCY=2500MHZ Report No.: AGC16204241001PA01 Page 11 of 13 APPENDIX A: PHOTOGRAPHS OF TEST SETUP Report No.: AGC16204241001PA01 Page 12 of 13 APPENDIX B: PHOTOGRAPHS OF EUT Report No.: AGC16204241001PA01 Page 13 of 13 ----END OF REPORT---- Conditions of Issuance of Test Reports 1. All samples and goods are accepted by the Attestation of Global Compliance (Shenzhen) Co., Ltd (the “Company”) solely for testing and reporting in accordance with the following terms and conditions. The company provides its services on the basis that such terms and conditions constitute express agreement between the company and…

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