2ARTX-S87Tablet

3 yAlways obey all the local laws and regulations. Do not use your tablet while driving. Use Hands-free operation, if available, andgive full attentionto driving andto theroad. Pull off the road before makingor answering a callif you are driving. yIf your tablet is lost or stolen, notify your service provider immediatelyto stop the SIM card from being used. yTopreventyour tablet from misuse, lock your SIM card or tablet, andchange passwords when necessary. yWhen you leav e your vehicle, take thetablet with you or place itin the glove compartment to avoid theft. yKeep the tablet or charger out of reach of children. Notes on tablet usage yYourtabletwillgiveoffelectromagneticwaves.Donotplaceitnear storagemediumsuchasfloppydisk. yUsingthetabletneartelevision,landtablet,radioandofficeautomatic devicesmaycauseinterferenceandaffectthefunctionofthemobile tablet. yKeepthetabletdry;allkindsofliquidcanerodeelectroniccircuit. yKeepthetabletawayfromextremetemperatures. yKeepthetabletawayfromfireoralightedcigarette. yDonotpaintthetablet. yDonotdropthetabletorviolentlycrushorshakethetablet. yDonotkeepthe tabletnearmagnetsandotherobjectwithmagnetism.The tablet’smagnetismmaycleartheinformationstoredonfloppydisk,pre- paidtabletcardandcreditcard. yKeepthetabletawayfromhotplaceswherethetemperaturemayexceed 0,suchasdashboard,windowsill,orareasexposedtodirectsunlight. y Donotdisassembleormodifyyourtablet.Thiscandamagethetablet,cause leakageandbreaktheinternalcircuit. yUseonlydampclothornon-staticclothtocleanyourtablet. yDonotusealcohol,thinner,benzeneorotherchemicalsorabrasivecleaner tocleanyourtablet. yThetabletwillbecomewarm undernormaluseandwhileinbattery charging. yDonotleavethetabletwiththebatteryemptyforalongperiodoftime.This maycausedataloss. yThemetalpartsofthetabletmayirritateyourskindependingonyourhealth condition. yDonotputthetabletinthe backpocket.Sittingonitmaydamagethetablet. Donotputthetabletatthebottomofabag.Youmaycrushit. yWhenthevibratemodeison,placethetabletcarefullytopreventitfrom beingdroppedfromaheightorbeingmovedtoaheatsourcedue tothe 4 vibrating. yDo not press the touch screen with needles, pen point or other sharp objects; it can damage the display and violate the terms and conditions of the warranty. Notes on battery usage yKeep metal objects (such as coins or key rings) away from the battery to avoid short circuit. yDo not remove the batterywithout turning off the tablet. yDo not hold the battery inyour mouth. The liquid of the battery can be toxic. yEmbedded battery shall be replaced by authorized dealer s. Use only batteries approved by the tablet manufacturer; otherwise, it may cause explosion. yDamage resulting from using un-authorized batteries and chargers will not be covered by the warranty. yAvoid contact with anyleaked liquid of the battery. If it touches your skin, wash your skin with fresh water andgo to thehospital immediately. Certification Information (SAR) yYour tablet is designed not to exceed the limits of emission of radio waves recommended by international guidelines. These guidelines include safety margins designed to assure the protection of all persons, regardless of age andhealth. ySAR (specific absorption rate) is the unit of body-absorbed RF quantity when the tablet is in use. SAR value is ascertained according to the highest RF level generated duringlaboratory tests. yThetrueSAR level during tablet usagewi ll be far lower than this level. yThe SAR value of the tablet may change depending on factors such as how close you are to a network tower, use of accessories and other enhancements. yThe highest SAR value of the device is less than 1.6W/Kg averaged over 1 gm of humantissue. yThe SAR value may differ depending on national reporting, testing requirements andthe network band. SAR Recommendations yUse a wireless hands-free system (earphone) with a low power Bluetooth emitter. yPlease keep your calls short and use SMS whenever more convenient. This advice applies especially to children, adolescents andpregnant women. 5 yPrefer to use your cell tablet when the signal quality is good. yMaintain apreferable distance of 15 mmfrom the device. Safety precautions: yUse tablet when the signal quality is good yUse a wireless hands-free system (Earphone, headset) with a low power Bluetooth emitter yMake sure the cell tablet has a low SAR yKeep your calls short or send a text message (SMS) instead. This advice applies especially to children, adolescents andpregnant women. E-waste Disposal Mechan ism 'E-waste' means waste electrical and electronic equipment (WEEE). In other words, E-waste is a popular, informal name for electronic products nearing the endoftheir "useful life". For more details about e-waste please refer e-waste rules,2011 www.moef.nic.in Do’s and Don’ts for disposal e-waste Do’s: yEnsure that anAuthorized Person repairs your Lava products yCallOur LocalAuthorized Collection Centers to Dispose Lava products yAlways drop your used elect ronic products, batteries or any accessories thereof after the end of their life at nearest Authorized Collection Pointor Collection Center. ySeparate the packaging material according to responsible waste disposal options andsortingfor recycling. yAlways remove the battery from the product, when you do not intend to use theproduct anymore it infuture. Don’ts: yDo not Dismantle your Lava Product on your own yDo not give your e-wasteto ScrapDealer/Rag Pickers. yDo n ot dispose-off the e-waste in landfills yNever dumpE-waste ingarbage bins. yDo not dispose of your product at municipal waste bins or rooms. yDo not throw used batteries into household waste. Consequences of improper handling and disposal of E-Waste yImproper disposal of waste prevents natur…

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Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 2 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 3 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 3 EUT View 4 Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 4 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EUT View 5 EUT View 6

Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 1 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn ANNEX EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format FCC ID: 2ARTX-S87 Specifications: The label shall be securely affixed to a permanently attached part of the device, in a location where it is visible or easily accessible to the user, and shall not be readily detachable. The label shall be sufficiently durable to remain fully legible and intact on the device in all normal conditions of use throughout the device’s expected lifetime. Proposed Label Location on EUT FCC ID Label Location

Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 5 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 Solder Board-Component View 1 Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 6 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Solder Board-Component View 2 Solder Board-Component View 3 Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 7 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Antenna View 1 Antenna View 2 WIFI/BT/GPS Ant GSM/WCDMA/LTE Ant. LTE RX Ant.

Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 112 TEST REPORT Reference No. .................... : WTX23X08187908W009 FCC ID ................................ : 2ARTX-S87 Applicant ........................... : LAVA International Limited Address ............................. : A-56, Sector-64, Gautam Buddha Nagar, Noida, Uttar Pradesh, 201301 Manufacturer ..................... Huizhou Jiashang Electronic Science & Technology Co., Ltd. Address ............................. 3# Plant, Shanzi Village (Qiaoxing Industrial Park),Xiaotie Area, Xiaojinkou Town, Huizhou City, Guangdong Province Product Name ................... : Tablet Model No. ........................... : S87 Standards .......................... : FCC Part 2.1093 IEEE Std C95.1: 2019 IEEE Std C95.3: 2002 + Rev. 2008 IEC/IEEE 62209-1528 Ed. 1.0 (2020-10) Date of Receipt sample .... : 2023-08-28 Date of Test........................ : 2023-08-28 to 2023-09-15 Date of Issue ..................... : 2023-09-18 Test Report Form No. ....... : WTX_IEEE_1528W 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 (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by: Approved by: Jack Sun Silin Chen Reference No.: WTX23X08187908W009 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 2 of 112 TABLE OF CONTENTS 1. General Information ................................................................................................................................................... 4 1.1 Product Description for Equipment Under Test (EUT) ......................................................................................... 4 1.2 Test Standards .................................................................................................................................................... 7 1.3 Test Methodology ................................................................................................................................................ 7 1.4 Test Facility ......................................................................................................................................................... 7 2. Summary of Test Results .......................................................................................................................................... 8 3. Specific Absorption Rate (SAR) ................................................................................................................................ 9 3.1 Introduction .......................................................................................................................................................... 9 3.2 SAR Definition ..................................................................................................................................................... 9 4. SAR Measurement System ...................................................................................................................................... 10 4.1 The Measurement System ................................................................................................................................ 10 4.2 Probe ................................................................................................................................................................. 10 4.3 Probe Calibration Process ................................................................................................................................. 12 4.4 Phantom ............................................................................................................................................................ 13 4.5 Device Holder .................................................................................................................................................... 13 4.6 Test Equipment List ........................................................................................................................................... 14 5. Tissue Simulating Liquids ....................................................................................................................................... 15 5.1 Composition of Tissue Simulating Liquid ........................................................................................................... 15 5.2 Tissue Dielectric Parameters for Head and Body Phantoms ............................................................................. 16 5.3 Tissue Calibration Result ................................................................................................................................... 17 6. SAR Measurement Evaluation ................................................................................................................................ 18 6.1 Purpose of System Performance Check ............................................................................................................ 18 6.2 System Setup .................................................................................................................................................... 18 6.3 Validation Results .............................................................................................................................................. 20 7. EUT Testing Position ............................................................................................................................................... 21 7.1 Body Position .........................…

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ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 AcknowledgmentLetter SPECIFICATIONFORAPPROVAL ApprovalustomerApproval PreparedByCheckedByApprovalByCheckedByApprovalBy Signature Huang Zongbao FuXuerongXiaChenglei Date2023.9.282023.9.282023.9.28 hangeLog VersionChangeDescriptionPersoninChargeApprovalByDate CustomerNameYihua CustomerProject Name T89ProjectNameT89 AntennatypeFourinoneantennaSDCP/N WG5107B-A Band WiFi2.4G/5.8G/BT/GPS Version A0 DesignerInformation RFEngineerR&DDiretor MEEngineer ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 Catalogue No.ItemPageNo. 1DrawingorProductImage3 2DimensionsTestReport4 3RFPerformanceTestReport5-7 4ReliabilityTestReport18 5PackageDocument9 6RoHSControllistforSample10 7InstallWizardorOther10 ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 DrawingorProductImage L i Y a o N a W G 5 1 0 7 B - A T 8 9 X . X ± 0 . 5 X . X X ± 0 . 2 X X X . ± 1 0 . 0 X X . ± 5 . 0 X . ± 2 . 0 1 C u s t o m e r m o d e F i n i s h e d m a t e r i a l n u m b e r p r o p o r t i o n E d i t i o n U n i t V i e w C h a n g e c o n t e n t P a g e n u m b e r H a n d a S D C T 8 9 W G  ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 SampleDimensionsTestReport TestDate2023.9.28SampleQty.3Inspector XuYanfang DimensionNo.StandardSample1Sample2Sample3Pass/NG ①length29.75±0.2mm29.7529.8529.75 Pass ②width8.45±0.2mm8.458.558.55 Pass ③ thickness 0.1±0.03mm0.10.10.1 Pass ④ ⑤ ⑥ ⑦ ConclusionPASS Inspector&Date XuYanfang2023.9.28 Approval&Date ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 RFPerformanceTestReport AntennaTestEquipmentIntroduction TestofantennainputcharacteristicsusingAgilentE5071CandAgilent5062Avectornetwork analyzer;Theradiationpatternoftheantennaaretestedusingtheguangping3DnearfieldAnechoicChamber, andtheinstrumentisusedtoagilent8960E5515andAgilentE4438C.Thetestcoordinatesofthedarkroom areasfollows: 1. S11Parameter-VSWR MeasuringMethodisa50 Ω coaxialcableisconnectedtotheantenna.Thenthiscableisconnectedtoanetworkanalyzerto measuretheS11parameter,Keepingthisfixtureawayfrommetalatleast20cm. ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 S11Parameter-VSWR Frequency( MHz) 157015751580240024502500515057205850 VSWR1.541.531.572.121.101.981.521.361.59 2.AntennaMatchingNetwork ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 3.Electricalparameter ： 4.Gain&Efficiency Electricalparameter （Frequencyrange） 1575-5850Mhz PolarizationmodeHorizontalandverticalpolarization Measurementprogram Widescreen Testequipment Agilent(5071B）/Agilent（8960） /ROHDE&SCHWARZ(CMW500) TestSettings Insertthetestingwhitecard,fixtheentire machineonthetestingturntable,openthe testingsoftware,andselectthecorresponding testingfrequencyband TestinglocationOTAmicrowaveanechoicchamber AntennamanufacturerShenzhenShundachengTechnologyCo.,Ltd DebuggingmodePIFA AntennamaterialFPC+coaxialline ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 5.OTAdata 6.GPSmeasurementmap 2.4G802.11b，(2.4G)11M ChannelCH1CH6CH11 TRP 13.3513.6313.71 TIS -81.29-80.64-80.22 5.8G802.11A，(5.8G)54M ChannelCH36CH60CH165 TRP 11.3511.1311.26 TIS -70.29-70.64-70.22 ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 ReliabilityTestReport TestDate2023.9.28SampleQty.3Inspector XuYanfang TestItemRequirement testing equipment Sample1Sample2Sample3PASS/NG high temperature storage Exposeto+85°Cfor 24hours,recoverfor 2hours,andconduct testing Constant temperature andhumidity box OKOKOKPass low temperature storage Exposeto-40°Cfor 24hours,recoverfor 2hours,andperform testing Constant temperature andhumidity box OKOKOKPass High temperature operation Poweredonfor24 hoursat+60°C Constant temperature andhumidity box OKOKOKPass Low temperature operation Poweredonfor24 hoursat-20°C Constant temperature andhumidity box OKOKOKPass Saltspray test (5士0．5)%sodium chloride、pHValue is6.5～7.2， Temperatureof experimental chamber(35±2)°C □24H☑48H Saltspray testing machine OKOKOKPass Connector rivetingand pulling force 1.13Wirediameter≥ 10N 0.81Wirediameter≥ 8N RG174≥60N RG178≥50N Push-pull forcegauge ≥10N≥10N≥10NPass Conclusion Pass Inspector& Date XuYanfang2023.9.28 Approval&D ate ShenzhenShundachengTechnologyCo.,Ltd CompanyAddress:4thFloor,BuildingB5,XinfuIndustrialPark,ChongqingRoad,FuyongTown,Bao'anDistrict, ShenzhenTEL:0755-27211658FAX:0755-29485750 ProductROHSCompositionDeclarationForm InstallWizard orOther setupscript： Take1PCSofproduct,tearoffthereleasepaperonthebackoftheFPCbyhand,and thenaligntheFPCpositioningholepositionwiththeshellpositioningholeposition (positioningribpositionorpositioning…

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Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 64 TEST REPORT Reference No. .................... : WTX23X08187908W006 FCC ID ................................ : 2ARTX-S87 Applicant ........................... : LAVA International Limited Address ............................. : A-56, Sector-64, Gautam Buddha Nagar, Noida, Uttar Pradesh, 201301 Manufacturer ..................... : Huizhou Jiashang Electronic Science & Technology Co., Ltd. Address ............................. : 3# Plant, Shanzi Village (Qiaoxing Industrial Park),Xiaotie Area, Xiaojinkou Town, Huizhou City, Guangdong Province Product Name ................... : Tablet Model No... ......................... : S87 Standards .......................... : FCC Part 15.247 Date of Receipt sample .... : 2023-08-28 Date of Test........................ : 2023-08-28 to 2023-09-16 Date of Issue ..................... : 2023-09-16 Test Report Form No. ....... : WTX_Part 15_247W 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 (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Email: [email protected] Tested by: Approved by: Dashan Chen Silin Chen Reference No.: WTX23X08187908W006 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 2 of 64 TABLE OF CONTENTS 1. GENERAL INFORMATION .................................................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ......................................................................... 5 1.2 TEST STANDARDS ................................................................................................................................................. 6 1.3 TEST METHODOLOGY ........................................................................................................................................... 6 1.4 TEST FACILITY ...................................................................................................................................................... 6 1.5 EUT SETUP AND TEST MODE .............................................................................................................................. 7 1.6 MEASUREMENT UNCERTAINTY ............................................................................................................................. 9 1.7 TEST EQUIPMENT LIST AND DETAILS ................................................................................................................. 10 2. SUMMARY OF TEST RESULTS ......................................................................................................................... 13 3. ANTENNA REQUIREMENT ................................................................................................................................. 14 3.1 STANDARD APPLICABLE ..................................................................................................................................... 14 3.2 EVALUATION INFORMATION ................................................................................................................................ 14 4. FREQUENCY HOPPING SYSTEM REQUIREMENTS .................................................................................... 15 4.1 STANDARD APPLICABLE ..................................................................................................................................... 15 4.2 FREQUENCY HOPPING SYSTEM ......................................................................................................................... 15 4.3 EUT PSEUDORANDOM FREQUENCY HOPPING SEQUENCE ............................................................................... 16 5. QUANTITY OF HOPPING CHANNELS AND CHANNEL SEPARATION .................................................... 17 5.1 STANDARD APPLICABLE ..................................................................................................................................... 17 5.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 17 5.3 TEST PROCEDURE .............................................................................................................................................. 17 5.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 18 6. DWELL TIME OF HOPPING CHANNEL ........................................................................................................... 19 6.1 STANDARD APPLICABLE ..................................................................................................................................... 19 6.2 TEST SETUP BLOCK DIAGRAM ........................................................................................................................... 19 6.3 TEST PROCEDURE .............................................................................................................................................. 19 6.4 SUMMARY OF TEST RESULTS/PLOTS ................................................................................................................. 20 7. 20DB BANDWIDTH ............................................................................................................................................... 21 7.1 STANDARD APPLICABLE ...........................................................................................…

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Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 8 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Conducted Emission Test Setup Radiation Emission Test Setup (Below 30MHz) Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 9 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Radiation Emission Test Setup (30MHz to1GHz) Radiation Emission Test Setup (1GHz to18GHz) Reference No.: WTX23X08187908W001/002/003/004/005/006/007 Page 10 of 10 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Radiation Emission Test Setup (Above18GHz) * Means’ only test and setup for PART 15C . ***** END OF REPORT *****