2A593-S21UYour Phone

1  YourPhone 1.1KeysDefinition NameDescription LeftsoftkeyExecutethedisplayedfunctionontheleftbottomline. G/Ckey Intheidle,pressittoentertheRecentcallslist. Dialoransweracall. Numberkey Editingnumbers;Intheidle,pressandhold1~9to speeddial. Intheothers,executetheinputfunction. *key Instandbymode,pressandholdittokeylocked. Navigationkey Instandbymode Up:pressittoenterCamera Down:pressittoenterMusicPlayer. Left:pressittoenterNewmessageeditinginterface. Right:pressittoenterProfiles Intheothers,pressthenavigationkeytomovethe cursor. Rightsoftkey Executethedisplayedfunctionontherightbottomline; Inthepop-upsubmenusinterface,pressittoclosethe submenus; Intheeditinginterface,pressittodeletethelatest character,pressandholdittodeleteallthecharacters; Intheothers,pressittoexit. OKkey Pressittoconfirmthesettings. Instandbymode,shortpressCenterkeytoenterMain menu. MusicKeyPressittotenterMusicPlayer. End/PWRkey Pressittoexit; Pressandholdittopoweron/off. #key Instandbymode,pressandhold#keytolockthe phone; Instandbymode,longpressandholdittoswitch General/VibrateOnlymode.. 1.2ScreenIcons IconsDescription SignalIndicator;Morebarsindicatesstrongersignal UIM/GSMcardcan’tidentified. Nouseicon Newmessageicon DataServiceicon Generalmode 2 Outdoormode Headsetmode Vibratemode Silentmode Alarmicon Callicon T-Flashcardicon BatteryLevelIndicator Airplanemodeicon GetStarted 2.1InstallBattery Usingthelithium-ionbattery,pleaseusetheoriginalmanufacturersor authorizedbatteries,andtakecareofthebattery. Notice: PressandholdEndkeytopoweroff,removethebatteryafterwaitabout10 secondsavoidtodamagethestorage. 2.2BatteryCharging BeforeCharging,youmustconfirmthephoneadapterisoriginalmanufacturers orauthorized. YoucanusetheoriginalUSBdatacabletochargethebattery. Notice: ） 1 ） Usetheadapterbytheoriginalmanufacturer,avoidtomakingadanger. ）2（Donotchargingthemobilephonewithoutbattery,inordertoavoid damagingthephoneoradapter. ）3（Donotbeforciblyinsertedintojointstoavoiddamagethephoneor adapter. ）4（Pleaseusethebatteryafteritisusedupcompletelyandthenchargedfull forthefirstthreetimes,yourbatterywillbeinthebeststatus. ）5（Thebatterywillbeautomaticallydischarge,pleasechargingitwhenits notusedforalongtime. ）6（Donotuseanydamageorfailureofbatteryandadapter. ）7（Afterchargedanddischargedforhundredtimes,itwillbedisabled.Ifthe workingtimeisshorter,pleasereplaceit. 3 2.3InstallUIM/GSMcard Beforeyouusethephone,pleaseinsertaneffectivecard. Notice: ）1（Mustpoweroffthephoneanddisconnectcharge,andthencontinueto inserttheUIM/GSMcard. ）2（Pleasedonottouchthemetalareatoavoidlosingandbreakingthe informationintheUIM/GSMcard.PuttheUIM/GSMcardfarfromelectricityand magnetism. ）3（PleaseputtheUIM/GSMcardoutofthereachofthechildren. 2.4Headset Thisphonehasaheadset.Afteryouinsertedtheheadset,youcanuseitto listentoMP3andFMradio.Whenyouhaveanincomingcall,pressandhold thebuttonoftheheadsettoanswer/rejectthecall.Usingtheheadsetto conversation,pleasetalkwiththemictothebestofyourabilities. 2.5T-FLASHcard T-Flashcardisanextensionmemory(abbr.TFcard).Youcanstorethe multimediafilesinthecard. Notices: ） 1 （ Avoidtoinsert/removeitduringreading/writing,itwilllosethedataincard, evendamageit. ）2（TheT-Flashcardisdamagedeasily,pleasedonotbendorinjuryit,and putitfarawayfromelectricity,dustorwater. ）3（T-Flashcardhasmanybrandscurrentlyonthemarket,compatibility variesgreatly.Suggestusingthecardinthepackageorbuytheregularity brands. BasicFunction 3.1Poweron/Poweroff PressandholdEndkeytopoweronwhenithasenoughelectricity.Ifyouopen thePhonelocked,pleaseinputthecode(0000)whenpoweron.Thedetailof Phonelockedisin[Menu/Settings/Security/PhoneLock]. Whenthekeypadwaslocked,pleasepressLeftSoftkeythenpress“ӿ”to unlockit. 3.2MakingaCall 3.2.1InputaNumber Intheidle,pressNumberkeytoinputthetelephonenumbersandthenpress Dialkeytomakeacall,orpressLeftSoftkeytodisplaythesubmenus:Save, Message,Hardpause,TimepauseandIPcall. 4 Save:savetheeditednumbertothephonebook. Message:editandsendamessagetotheeditednumber. Hardpause:hardpausetheeditednumber Timepause:setthepausetimetotheeditnumber.. 3.2.2CallanumberfromRecentCalls Intheidle,pressDialkeytoenterRecentcallsinterface.Inthelistinterface, youcanchoosesomeoneandpressDialkeytodialit.Thedetailoperationisin [Menu/Calllogs]. 3.2.3SpeedDialing Intheidle,youcanpressandhold1~9tospeeddialingnumbers.Ifyoudonot setspeednumberbefore,thephonewillprompt“Emptyaddress”.Thedetailis in[Menu/Contacts/SpeedDial]. 3.2.4Tri-partyConversation Duringtheconversation,inputthethirdnumberfromthephonebook,orinput thenumbersbythekeypaddirectly.AndthencreatetheTri-partyConversation, pressDialkeytobeginitafterthethirdoneanswerthecall.  Notes: Beforeyouusethetri-partyconversation,pleaseconfirmthatthelocalnetwork supportthisfunctionandtheUIMcardopenedthisfunctiontoo. 3.3AnsweraCall Whenyouhaveanincomingcall,yourphoneringsorvibratesdependingonthe parametersyouchoose.However,ifthenumberhasbeenstoredinthephone book,thecaller’snamewillbedisplayed. YoucanpressAnswerkeytoanswerit,oryoucanansweritbyotherwaysthat youcansettheanswermodein[Menu/CallManager/Callsettings/Answer Mode];otherwise,youcanpressEndkeytorejectit.  MainMenu 4.1Contacts Allowyoutomanageyourphonebookandkeeprecordsofyourcontactsin Phone,UIMCardandSIMCard. 4.1.1AddNew Youcanstoremultiplecontactdetailsunderaname:GroupID,MobileNumber, OfficeNumber,HomeNumber,OtherNumber,setparticularringtonefor incomingcalls,E-mailaddress,Memo. 1.EnteraNameforthephonenumber. 2.Press[Down],selectadesiredgroupusing[Left]/[Right]. 3.Press[Down],inputMobile/Office/Home/Othernumbersasrequired. 4.ToassignSpeedDials,selectthephonenumber,thenpress[LeftSoft]key <Options>-<Assign>.Usingnumberkey,inputspeeddialorselecta desiredspeeddialwith[Navigation]keyandthenpress[OK]. 5.Afterselectingringingbypressing[Down],press[LeftSoft]key< Options>-<Set>selectadesiredringingandpress[OK]. 6.AfterselectingE-mailbypressing[Down],inputtinge-mailaddress. Therearesomepredefineddomains,youmayselectthemby[LeftSoft]key <Options>-<WWW>. 7.AfterselectingMemousing[Down],inputthememo.…

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Shenzhen Ai Di Er Technology Co., Ltd. Agent Authorization Company: Shenzhen Ai Di Er Technology Co., Ltd. Address: Dianzikeji Bldg c, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian Dist, Shenzhen, Guangdong, CHINA 518000 Product Name: Your Phone Model Number(s ): S21U, E66, S22U, Y200, S88U, E88, S30U+, P40Pro+ Product Description: Your Phone We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022/06/8 Name: Peter Wang Title: Certification Engineer Company: Shenzhen Ai Di Er Technology Co., Ltd.

Shenzhen Ai Di Er Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022/06/08 Subject; Request for Confidentiality FCC ID: 2A593-S21U To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description BOM FCC Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Peter Wang Title: Certification Engineer

Shenzhen Ai Di Er Technology Co., Ltd. Model Difference Product description: Your Phone Model name: S21U, E66, S22U, Y200, S88U, E88, S30U+, P40Pro+ Trade Name: N/A FCC ID: 2A593-S21U All the model are the same circuit and RF module, only for model name. Regards Sincerely Client’s signature: Client’s name / title : Peter Wang(Certification Engineer) Contact information / address: Dianzikeji Bldg c, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian Dist Shenzhen, Guangdong, CHINA 518000

External Photos

Model: S21U FCC ID: 2A593-S21U Label Location

Internal Photos 2G3G BT/W IFI

Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn Page 1 of 79 TEST REPORT Reference No. .................... : WTX22X05100646W FCC ID ................................ : 2A593-S21U Applicant ........................... : Shenzhen Ai Di Er Technology Co., Ltd Address ............................. : Dianzikeji Bldg c,no2070,shennanzhong Rd Fuqiang Shequ,huaqiang N St. ,futian Dist, Shenzhen, Guangdong, CHINA 518000 Manufacturer ..................... Shenzhen Ai Di Er Technology Co., Ltd Address ............................. Dianzikeji Bldg c,no2070,shennanzhong Rd Fuqiang Shequ,huaqiang N St. ,futian Dist, Shenzhen, Guangdong, CHINA 518000 Product Name ................... : Your Phone Model No.. .......................... : S21U Standards .......................... : FCC Part 2.1093 IEEE Std C95.1: 2019 IEEE Std C95.3: 2002 + Rev. 2008 IEC/IEEE 62209-1528:2020 Date of Receipt sample .... : 2022-05-20 Date of Test........................ : 2022-05-20 to 2022-05-25 Date of Issue ..................... : 2022-05-26 Test Report Form No. ....... : WTX_Part2_1093W 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.: WTX22X05100646W Page 2 of 79 Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn TABLE OF CONTENTS 1. General Information ................................................................................................................................................... 4 1.1 Product Description for Equipment Under Test (EUT) ......................................................................................... 4 1.2 Test Standards .................................................................................................................................................... 6 1.3 Test Methodology ................................................................................................................................................ 6 1.4 Test Facility ......................................................................................................................................................... 6 2. Summary of Test Results .......................................................................................................................................... 7 3. Specific Absorption Rate (SAR) ................................................................................................................................ 8 3.1 Introduction .......................................................................................................................................................... 8 3.2 SAR Definition ..................................................................................................................................................... 8 4. SAR Measurement System ........................................................................................................................................ 9 4.1 The Measurement System .................................................................................................................................. 9 4.2 Probe ................................................................................................................................................................... 9 4.3 Probe Calibration Process ................................................................................................................................. 11 4.4 Phantom ............................................................................................................................................................ 12 4.5 Device Holder .................................................................................................................................................... 12 4.6 Test Equipment List ........................................................................................................................................... 13 5. Tissue Simulating Liquids ....................................................................................................................................... 14 5.1 Composition of Tissue Simulating Liquid ........................................................................................................... 14 5.2 Tissue Dielectric Parameters for Head and Body Phantoms ............................................................................. 15 5.3 Tissue Calibration Result ................................................................................................................................... 16 6. SAR Measurement Evaluation ................................................................................................................................ 17 6.1 Purpose of System Performance Check ............................................................................................................ 17 6.2 System Setup .................................................................................................................................................... 17 6.3 Validation Results .............................................................................................................................................. 18 7. EUT Testing Position ............................................................................................................................................... 19 7.1 Define …

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Page: 1/10 Ref : ACR.197.12.21.BES.B Cancel and replace the report ACR.197.12.21.BES.A WALTEK TESTING GROUP (SHENZHEN) CO., LTD 1/F., ROOM 101, BUILDING 1, HONGWEI INDUSTRIAL PARK, LIUXIAN 2ND ROAD, BLOCK 70 BAO’AN DISTRICT, SHENZHEN, GUANGDONG , CHINA MVG COMOSAR DOSIMETRIC E-FIELD PROBE SERIAL NO.: SN 18/21 EPGO356 Calibrated at MVG Z.I. de la pointe du diable Technopôle Brest Iroise – 295 avenue Alexis de Rochon 29280 PLOUZANE - FRANCE Calibration date: 07/16/2021 Accreditations #2-6789 Scope available on www.cofrac.fr Summary: This document presents the method and results from an accredited COMOSAR E-Field Probe calibration performed at MVG, using the CALIPROBE test bench, for use with a MVG COMOSAR system only. The test results covered by accreditation are traceable to the International System of Units (SI). COMOSAR E-Field Probe Calibration Report COMOSAR E-FIELD PROBE CALIBRATION REPORT Ref: ACR.197.12.21.BES.B Page: 2/10 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vI This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. Name Function Date Signature Prepared by : Jérôme Le Gall Measurement Responsible 7/16/2021 Checked by : Jérôme Luc Technical Manager 7/16/2021 Approved by : Yann Toutain Laboratory Director 8/23/2021 Customer Name Distribution : Waltek Testing Group (Shenzhen) Co., Ltd Issue Name Date Modifications A Jérôme Luc 7/16/2021 Initial release B Jérôme Luc 8/16/2021 Change customer name/address COMOSAR E-FIELD PROBE CALIBRATION REPORT Ref: ACR.197.12.21.BES.B Page: 3/10 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vI This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. TABLE OF CONTENTS 1 Device Under Test ..................................................................................................... 4 2 Product Description ................................................................................................... 4 2.1 General Information _______________________________________________________ 4 3 Measurement Method ................................................................................................ 4 3.1 Linearity ________________________________________________________________ 4 3.2 Sensitivity _______________________________________________________________ 5 3.3 Lower Detection Limit _____________________________________________________ 5 3.4 Isotropy _________________________________________________________________ 5 3.1 Boundary Effect __________________________________________________________ 5 4 Measurement Uncertainty .......................................................................................... 6 5 Calibration Measurement Results .............................................................................. 6 5.1 Sensitivity in air __________________________________________________________ 6 5.2 Linearity ________________________________________________________________ 7 5.3 Sensitivity in liquid ________________________________________________________ 8 5.4 Isotropy _________________________________________________________________ 9 6 List of Equipment .................................................................................................... 10 COMOSAR E-FIELD PROBE CALIBRATION REPORT Ref: ACR.197.12.21.BES.B Page: 4/10 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vI This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. 1 DEVICE UNDER TEST Device Under Test Device Type COMOSAR DOSIMETRIC E FIELD PROBE Manufacturer MVG Model SSE2 Serial Number SN 18/21 EPGO356 Product Condition (new / used) New Frequency Range of Probe 0.15 GHz-6GHz Resistance of Three Dipoles at Connector Dipole 1: R1=0.221 M Dipole 2: R2=0.197 M Dipole 3: R3=0.195 M 2 PRODUCT DESCRIPTION 2.1 GENERAL INFORMATION MVG’s COMOSAR E field Probes are built in accordance to the IEEE 1528, FCC KDB865664 D01, CENELEC EN62209 and CEI/IEC 62209 standards. Figure 1 – MVG COMOSAR Dosimetric E field Dipole Probe Length 330 mm Length of Individual Dipoles 2 mm Maximum external diameter 8 mm Probe Tip External Diameter 2.5 mm Distance between dipoles / probe extremity 1 mm 3 MEASUREMENT METHOD The IEEE 1528, FCC KDB865664 D01, CENELEC EN62209 and CEI/IEC 62209 standards provide recommended practices for the probe calibrations, including the performance characteristics of interest and methods by which to assess their affect. All calibrations / measurements performed meet the fore mentioned standards. 3.1 LINEARITY The evaluation of the linearity was done in free space using the waveguide, performing a power sweep to cover the SAR range 0.01W/kg to 100W/kg. COMOSAR E-FIELD PROBE CALIBRATION REPORT Ref: ACR.197.12.21.BES.B Page: 5/10 Template_ACR.DDD.N.YY.MVGB.ISSUE_COMOSAR Probe vI This document shall not be reproduced, except in full or in part, without the written approval of MVG. The information contained herein is to be used only for the purpose for which it is submitted and is not to be released in whole or part without written approval of MVG. 3.2 SENSITIVITY The sensitivity factors of the three dipoles were determined using a two step calibration method (air and tissue simulating liquid) using waveguides as outlined in the standards. 3.3 LOWER DETECTION LIMIT The lower detection limit was assessed using the same measurement set up as used for the linearity measurement. The required lower detection lim…

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Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220519029RFX TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Your Phone FCC ID: 2A593-S21U Trademark: N/A Model Number: S21U, E66, S22U, Y200, S88U, E88, S30U+, P40Pro+ Prepared For: Shenzhen Ai Di Er Technology Co., Ltd. Address: Dianzikeji Bldgc, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian DistShenzhen, Guangdong, CHINA 518000, China. Manufacturer: Shenzhen Ai Di Er Technology Co., Ltd. Address: Dianzikeji Bldg c, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian Dist Shenzhen, Guangdong, CHINA 518000, China. Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong China Sample Received Date: Apr. 28, 2022 Sample tested Date: Apr. 28, 2022 to May. 12, 2022 Issue Date: May. 12, 2022 Report No.: CTB220519029RFX Te s t Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 39 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220519029RFX TABLE OF CONTENT Test Report Declaration Page 1. VERSION ...................................................................................................... 4 2. TEST SUMMARY ........................................................................................... 5 3. MEASUREMENT UNCERTAINTY .................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................... 7 4.1 Product Information ............................................................................................. 7 4.2 Test Setup Configuration ..................................................................................... 7 4.3 Support Equipment .............................................................................................. 7 4.4 Channel List ........................................................................................................ 8 4.5 Test Mode ........................................................................................................... 8 4.6 Test Environment ................................................................................................ 8 5. TEST FACILITY AND TEST INSTRUMENT USED .......................................... 9 5.1 Test Facility ......................................................................................................... 9 5.2 Test Instrument Used .......................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................... 12 6.1 Block Diagram Of Test Setup ............................................................................ 12 6.2 Limit ................................................................................................................... 12 6.3 Test procedure .................................................................................................. 12 6.4 Test Result ........................................................................................................ 14 7. RADIATED SPURIOUS EMISSION............................................................... 16 7.1 Block Diagram Of Test Setup ............................................................................ 16 7.2 Limit ................................................................................................................... 16 7.3 Test procedure .................................................................................................. 17 7.4 Test Result ........................................................................................................ 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ................... 25 8.1 Block Diagram Of Test Setup ............................................................................ 25 8.2 Limit ................................................................................................................... 25 8.3 Test procedure .................................................................................................. 25 8.4 Test Result ........................................................................................................ 26 9. COUDUCTED OUTPUT POWER .................................................................. 29 9.1 Block Diagram Of Test Setup ............................................................................ 29 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 39 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220519029RFX 9.2 Limit ................................................................................................................... 29 9.3 Test procedure .................................................................................................. 29 9.4 Test Result ........................................................................................................ 30 10. 6DB OCCUPIED BANDWIDTH ..................................................................... 32 10.1 Block Diagram Of Test Setup .......................................................................... 32 10.2 Limit ................................................................................................................. 32 10.3 Test procedure ................................................................................................ 32 10.4 Test Result…

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Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220519031RFX TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Your Phone FCC ID: 2A593-S21U Trademark: N/A Model Number: S21U, E66, S22U, Y200, S88U, E88, S30U+, P40Pro+ Prepared For: Shenzhen Ai Di Er Technology Co., Ltd. Address: Dianzikeji Bldgc, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian DistShenzhen, Guangdong, CHINA 518000, China. Manufacturer: Shenzhen Ai Di Er Technology Co., Ltd. Address: Dianzikeji Bldg c, no2070, shennanzhong Rd Fuqiang Shequ, huaqiang N St. ,futian Dist Shenzhen, Guangdong, CHINA 518000, China. Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong China Sample Received Date: Apr. 28, 2022 Sample tested Date: Apr. 28, 2022 to May. 12, 2022 Issue Date: May. 12, 2022 Report No.: CTB220519031RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 65 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB220519031RFX TABLE OF CONTENT Test Report Declaration Page 1. VERSION ...................................................................................................... 4 2. TEST SUMMARY ........................................................................................... 5 3. MEASUREMENT UNCERTAINTY .................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................... 7 4.1 Product Information ............................................................................................. 7 4.2 Test Setup Configuration ..................................................................................... 7 4.3 Support Equipment .............................................................................................. 7 4.4 Channel List ........................................................................................................ 8 4.5 Test Mode ........................................................................................................... 8 4.6 Test Environment ........................................................................................…

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