2BG4D-VARIOSPump Controller(Pump)

FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. · Increase the separation between the equipment and receiver. · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. RF Exposure Information This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:July 8, 2024 FCC ID: 2BG4D-VARIOS Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Applicant: ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd Address: #6 JiaoYu Nan Road, Center Community, PingDi Town Longgang District, Shenzhen, China Contact Person: Boboan Li/ Head of Manufacturing and Quality Tel.: 0755-84068555 Email: [email protected] Sincerely, Signature:

SHANGHAI DEMAN INFORMATION TECHNOLOGY CO.,LTD. CUSTOMER NAME: PRODUCT NAME: Ren Feng P/N: Page 1 Ren Feng P/N: WRITED: 20200120 DATE: AVERSIONS: Hangzhou TUYA WBR2 WBR2 PCB ANTENNA Wang Long ADDRESS : Room701,BuilGing3,More center,No.87 *uDun RoaG,Hangzhou,Zhejiang,China Measurement data Page 2 Frequency (MHz) 240024502500 Return Loss-8.73-11.76-11.21 VSWR 2.161.711.77 Radiation pattern Z Y Page 3 X Directivity Diagram Z Y X XY XZ Page 4 YZ Freq.（MHz）Effi(%)Gain (dBi) 2400 52.29 1.62 2410 52.17 1.71 2420 53.14 1.93 2430 54.16 1.98 Efficiency&Gain Page 5 2440 57.62 2.00 2450 59.64 2.17 2460 61.55 2.45 2470 60.64 2.38 2480 62.86 2.54 2490 59.85 2.30 2500 60.41 2.49

ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd #6 JiaoYu Nan Road, Center Community, PingDi Town Longgang District, Shenzhen, China Product Similarity Declaration Date: July 8, 2024 FCC ID: 2BG4D-VARIOS Model Number: VarioS 8-WiFi,VarioS 2-WiF,VarioS 4-WiFi,VarioS 6-WiFi,VarioS 2-S-WiFi,VarioS 4-S-WiFi,VarioS 6-S-WiFi,VarioS 2 Controller+,VarioS 4 Controller+,VarioS 6 Controller+,VarioS 8 Controller +,VarioS 2-S Controller+,VarioS 4-S Controller+,VarioS 6-S Controller+ To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To Whom It May Concern, We, ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd, hereby declare that our product (Pump Controller(Pump)) Model Number: VarioS 8-WiFi,VarioS 2-WiF,VarioS 4-WiFi,VarioS 6-WiFi,VarioS 2-S-WiFi,VarioS 4-S-WiFi,VarioS 6-S-WiFi,VarioS 2 Controller+,VarioS 4 Controller+,VarioS 6 Controller+,VarioS 8 Controller +,VarioS 2-S Controller+,VarioS 4-S Controller+,VarioS 6-S Controller+, Schematic, Hardware version, Software version, structure and internal photos are same, only the model number is different due to marketing purposes. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, (Signed) Name: Boboan Li/ Head of Manufacturing and Quality Company: ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd Address: #6 JiaoYu Nan Road, Center Community, PingDi Town Longgang District, Shenzhen, China Phone:0755-84068555 ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd #6 JiaoYu Nan Road, Center Community, PingDi Town Longgang District, Shenzhen, China Fax: 0755-84068000 E-Mail: [email protected]

ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd Date：2024-07-08 Product Model Number:Pump Controller(Pump) FCC ID：2BG4D-VARIOS To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: Head of Manufacturing and Quality Email: [email protected] Telephone: 0755-84068555 On behalf of: ShenZhen Honya Aquarium Equipments Manufacturer Co., Ltd

ShenZhen Honya Aquarium Equipments Manufacturer Co. , Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: July 8, 2024 Subject:Request for Confidentiality FCC ID: 2BG4D-VARIOS 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 Parts List Operational Description Tune-up Procedure Software Security Requirements for UNII devices 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); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to 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: Boboan Li Title: Head of Manufacturing and Quality

ReportNo.:BTEK240522001AE Page: 1 of 4 Appendix EUTPhotos forBTEK240522001AE ReportNo.:BTEK240522001AE Page: 2 of 4 EUTConstructionalDetails(EUTPhotos) EUTView1 EUTView2 EUTView3 ReportNo.:BTEK240522001AE Page: 3 of 4 EUTView4 EUTView5 EUTView6 ReportNo.:BTEK240522001AE Page: 4 of 4 EUTView7 EUTView8 EUTView9

ReportNo.:BTEK240522001AE Page: 1 of 4 Appendix EUTPhotos forBTEK240522001AE ReportNo.:BTEK240522001AE Page: 2 of 4 EUTConstructionalDetails(EUTPhotos) EUTView10 EUTView11 EUTView12 ReportNo.:BTEK240522001AE Page: 3 of 4 EUTView13 EUTView14 EUTView15 ANT ReportNo.:BTEK240522001AE Page: 4 of 4 EUTView16

ReportNo.:BTEK240522001AE002 Page: 1 of 5 TESTREPORT ApplicationNo.:BTEK240522001AE Applicant:ShenZhenHonyaAquariumEquipmentsManufacturerCo.,Ltd AddressofApplicant:#6JiaoYuNanRoad,CenterCommunity,PingDiTownLonggangDistrict, Shenzhen,China Manufacturer:ShenZhenHonyaAquariumEquipmentsManufacturerCo.,Ltd AddressofManufacturer:#6JiaoYuNanRoad,CenterCommunity,PingDiTownLonggangDistrict, Shenzhen,China EquipmentUnderTest(EUT): EUTName:PumpController(Pump) TestModel.:VarioS8-WiFi AddingModel(s): VarioS2-WiF,VarioS4-WiFi,VarioS6-WiFi,VarioS2-S-WiFi,VarioS4-S- WiFi,VarioS6-S-WiFi,VarioS2Controller+,VarioS4Controller+,VarioS6 Controller+,VarioS8Controller+,VarioS2-SController+,VarioS4-S Controller+,VarioS6-SController+ TradeMark:OCTO,REEFOCTOPUS FCCID:2BG4D-VARIOS Standard(s): 47CFRPart2SubpartJSection2.1091 447498D01GeneralRFExposureGuidancev06 DateofReceipt: 2024-05-25 DateofTest: 2024-05-25to2024-06-10 DateofIssue: 2024-06-17 TestResult: Pass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. LionCai/Approved&Authorized EMCLaboratoryManager ReportNo.:BTEK240522001AE002 Page: 2 of 5 RevisionRecord VersionChapterDateModifierRemark V02024-06-17Original Authorizedforissueby: ZoraHuang/ProjectEngineer JuneLi/Reviewer Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbereproduced,exceptin full,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithoutspecificstampoftestinstitute andthesignaturesofcompilerandapprover. ReportNo.:BTEK240522001AE002 Page: 3 of 5 2Contents Page 1CoverPage ............................................................................................................................................................... 1 2Contents..........................................................................................................................................................3 3GeneralInformation........................................................................................................................................4 3.1DetailsofE.U.T.........................................................................................................................................4 3.2DescriptionofSupportUnits......................................................................................................................4 3.3TestLocation.............................................................................................................................................4 3.4DeviationfromStandards..........................................................................................................................4 3.5AbnormalitiesfromStandardConditions...................................................................................................4 4TestRequirement............................................................................................................................................5 4.1AssessmentResult.....................................................................................................................................5 ReportNo.:BTEK240522001AE002 Page: 4 of 5 3GeneralInformation 3.1DetailsofE.U.T. Powersupply:DC36V4.3A SupportStandards:802.11b,802.11g,802.11n-HT20 FrequencyRange:2412-2462MHzfor802.11b/g/n(HT20) TypeofModulation:802.11b:DSSS;802.11g/n:OFDM QuantityofChannels11for802.11b/g/n(HT20) ChannelSeparation:5MHz TypeofAntenna:PCBAntenna AntennaGain:2.54dBi SampleNo.:BTEK240522001AE-01 Remark:Theinformationinthissectionisprovidedbytheapplicantormanufacturer,BANTEKisnot liabletotheaccuracy,suitability,reliabilityor/andintegrityoftheinformation. ModelNo.:VarioS8-WiFi,VarioS2-WiF,VarioS4-WiFi,VarioS6-WiFi,VarioS2-S-WiFi,VarioS4-S-WiFi, VarioS6-S-WiFi,VarioS2Controller+,VarioS4Controller+,VarioS6Controller+,VarioS8Controller+, VarioS2-SController+,VarioS4-SController+,VarioS6-SController+ OnlythemodelVarioS8-WiFiwastested.Accordingtothedeclarationfromtheapplicant,theelectricalcircuit design,layout,componentsused,internalwiringandfunctionsofothermodelsareidenticalfortheabove models,withonlydifferenceonModelNo. 3.2DescriptionofSupportUnits DescriptionManufacturerModelNo.SerialNo. AdapterGVEGM152-3600430-FA2403053175 3.3TestLocation Alltestswereperformedat: ShenzhenBANTEKTestingCo.,Ltd., A5&A6,BuildingB1&B2,No.45GangtouRoad,BogangCommunity,ShajingStreet,Bao'anDistrict, Shenzhen,Guangdong,China518103 Tel:0755-23344200Fax:0755-23344200 FCCRegistrationNumber:264293 DesignationNumber:CN1356 Notestsweresub-contracted. 3.4DeviationfromStandards None 3.5AbnormalitiesfromStandardConditions None ReportNo.:BTEK240522001AE002 Page: 5 of 5 4TestRequirement Accordingto§1.1307(b)(1)andKDB447498D01GeneralRFExposureGuidancev06,systemoperating undertheprovisionsofthissectionshallbeoperatinginamannerthatthepublicisnotexposedtoradio frequencyenergylevelinexcesslimitformaximumpermissibleexposure. LimitsforMaximumPermissibleExposure(MPE) Frequencyrange (MHz) Electricfield strength (V/m) Magneticfieldstrength (A/m) Powerdensity (mW/cm 2 ) Averagingtime (minutes) (A)LimitsforOccupational/ControlledExposures 0.3–3.06141.63*(100)6 3.0–301842/f4.89/f*(900/f 2 )6 30–30061.40.1631.06 300–1500f/3006 1500–100,00056 (B)LimitsforGeneralPopulation/UncontrolledExposure 0.3–1.346141.63*(100)30 1.34–30824/f2.19/f*(180/f 2 )30 30–30027.50.0730.230 300–1500f/150030 1500–100,0001.030 f=frequencyinMHz Friistransmissionformula:Pd=(Pout*G)/(4*pi*r 2 ) Where Pd=powerdensityinmW/cm 2 ,Pout=outputpowertoantennainmW; G=gainofantennainlinearscale,Pi=3.1416; R=distancebetweenobservationpointandcenteroftheradiatorincm PdidthelimitofMPE,1mW/cm 2 .Ifweknowthemaximumgainoftheantennaandthetotalpowerinputto theantenna,throughthecalculation,wewillknowthedistancerwheretheMPElimitisreached. 4.1AssessmentResult PassedNotApplicable Frequency (MHz) Type Conducted Power (dBm) MaximumTune- up(dBm) Power Density (mW/cm2) Limit (mW/cm2) Result 24622.4G-Wi-Fi17.8418.00 0.0223 1.0000Pass Note:1.Theexposureevalu…

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ReportNo.:BTEK240522001AE001 Page: 1 of 27 TESTREPORT ApplicationNo.:BTEK240522001AE Applicant:ShenZhenHonyaAquariumEquipmentsManufacturerCo.,Ltd AddressofApplicant:#6JiaoYuNanRoad,CenterCommunity,PingDiTownLonggangDistrict, Shenzhen,China Manufacturer:ShenZhenHonyaAquariumEquipmentsManufacturerCo.,Ltd AddressofManufacturer:#6JiaoYuNanRoad,CenterCommunity,PingDiTownLonggangDistrict, Shenzhen,China EquipmentUnderTest(EUT): EUTName:PumpController(Pump) TestModel.:VarioS8-WiFi AddingModel(s): VarioS2-WiFi,VarioS4-WiFi,VarioS6-WiFi,VarioS2-S-WiFi,VarioS4-S- WiFi,VarioS6-S-WiFi,VarioS2Controller+,VarioS4Controller+,VarioS6 Controller+,VarioS8Controller+,VarioS2-SController+,VarioS4-S Controller+,VarioS6-SController+ TradeMark:OCTO,REEFOCTOPUS FCCID:2BG4D-VARIOS Standard(s): 47CFRPart15,SubpartC15.247 KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2013 DateofReceipt: 2024-05-25 DateofTest: 2024-05-25to2024-06-10 DateofIssue: 2024-06-17 TestResult: Pass* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. LionCai/Approved&Authorized EMCLaboratoryManager ReportNo.:BTEK240522001AE001 Page: 2 of 27 RevisionRecord VersionChapterDateModifierRemark V02024-06-17Original Authorizedforissueby: ZoraHuang/ProjectEngineer JuneLi/Reviewer Remarks: Theresultsshowninthistestreportreferonlytothesample(s)tested,thistestreportcannotbereproduced,exceptin full,withoutpriorwrittenpermissionofthecompany.Thereportwouldbeinvalidwithoutspecificstampoftestinstitute andthesignaturesofcompilerandapprover. ReportNo.:BTEK240522001AE001 Page: 3 of 27 2TestSummary RadioSpectrumTechnicalRequirement StandardItemMethodRequirementResult Antenna Requirement 47CFRPart15,SubpartC 15.247 N/A 47CFRPart15,Subpart C15.203&15.247(b)(4) Pass RadioSpectrumMatterPart ItemStandardMethodRequirementResult 47CFRPart15, SubpartC15.247 ConductedEmissionsatAC PowerLine(150kHz-30MHz) ANSIC63.10(2013) Section6.2 47CFRPart15,Subpart C15.207 Pass ConductedPeakOutputPower ANSIC63.10(2013) Section11.9.1.3 47CFRPart15,Subpart C15.247(b)(3) Pass Minimum6dBBandwidth ANSIC63.10(2013) Section11.8.1 47CFRPart15,Subpart C15.247a(2) Pass PowerSpectrumDensity ANSIC63.10(2013) Section11.10.2 47CFRPart15,Subpart C15.247(e) Pass ConductedBandEdges Measurement ANSIC63.10(2013) Section11.13.3.2 47CFRPart15,Subpart C15.247(d) Pass ConductedSpuriousEmissions ANSIC63.10(2013) Section11.11 47CFRPart15,Subpart C15.247(d) Pass RadiatedEmissionswhichfallin therestrictedbands ANSIC63.10(2013) Section6.10.5 47CFRPart15,Subpart C15.205&15.209 Pass RadiatedSpuriousEmissions ANSIC63.10(2013) Section6.4,6.5,6.6 47CFRPart15,Subpart C15.205&15.209 Pass Note: E.U.T./EUTmeansEquipmentUnderTest. Passmeansthetestresultpassedtheteststandardrequirement,pleasefindthedetaileddecisionrule inthereportrelativesection. ReportNo.:BTEK240522001AE001 Page: 4 of 27 3Contents Page 1CoverPage ............................................................................................................................................................... 1 2TestSummary.................................................................................................................................................3 3Contents..........................................................................................................................................................4 4GeneralInformation........................................................................................................................................5 4.1DetailsofE.U.T.........................................................................................................................................5 4.2EUTTestModeandTestCondition..........................................................................................................5 4.3MeasurementUncertainty.........................................................................................................................5 4.4TestLocation.............................................................................................................................................6 4.5DeviationfromStandards..........................................................................................................................6 4.6AbnormalitiesfromStandardConditions...................................................................................................6 5EquipmentList................................................................................................................................................7 6RadioSpectrumTechnicalRequirement.....................................................................................................9 6.1AntennaRequirement................................................................................................................................9 6.1.1TestRequirement:..............................................................................................................................9 6.1.2Conclusion.........................................................................................................................................9 7RadioSpectrumMatterTestResults..........................................................................................................10 7.1ConductedEmissionsatACPowerLine(150kHz-30MHz)....................................................................10 7.1.1TestSetupDiagram.........................................................................................................................10 7.1.2MeasurementProcedureandData.................................................................................................10 7.2ConductedPeakOutputPower...............................................................................................................13 7.2.1TestSetupDiagram.........................................................................................................................13 7.2.2MeasurementProcedureandData...........…

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Report No.: BTEK240522001AE Page: 1 of 2 Appendix Setup Photos For BTEK240522001AE Report No.: BTEK240522001AE Page: 2 of 2 Radiated Spurious Emissions (Below 1GHz) Radiated Spurious Emissions (Above 1GHz) Conducted Emission