2BKFF-HD4FLCell Counter

HaloCounterProductDescritption 1.Abstract Thisproductisacellcounterthatcanbeappliedinthefieldoflifesciencesforthequantitative countingofcellsinbiologicalsamples.Itisusedtomonitorthehealthandviabilityofcultured cells,growthstatuscurves,andmore.Theproductfeaturesanadvancedconsumable-freedesign concept,combinedwithprecisemotioncontrolandAIalgorithms,toachievefastandaccurate countingresults.Italsoembodiesanenvironmentallyfriendlyapproach,meetingtheneedsof usersacrossvariousindustriesinthemarket. Thismanualwillprimarilyintroducetheproduct'sfeatures,usagemethods,andprecautionsto helpconsumersbetterunderstandandusetheproduct. 2.ProductFeatures 2.1ProductModels Thisproductisavailableintwomodels:abright-fieldcellcounterandafluorescencecellcounter. 2.2ProductApplications Thebright-fieldcellcountercancalculateindicatorssuchascellsampleconcentration,quantity, anddiameter.WhenusedwithTrypanBlue,itcanalsodeterminecellviabilityinbright-field modeandcalculateviabilityrates. ThefluorescencecellcounteraddsfunctionalitiesofAO,PI,GFP,RFP,andmoretothebasic functionsofthebright-fieldcounter.Itcancalculateindicatorssuchascellviabilityand transfectionefficiency. 2.3ProductSpecificationsandPerformance DescriptionSpecification Dimensions （ L ） 366x （ W ） 272x （ H ） 240 DisplayScreen 9inches Weight（kg） 6 Material ABS&Aluminiumalloy PowerSupplyVoltage 12V3A Power 36W PowerInterface 5.5X2.1 ExternalUSBPort 2 PowerSwitch 1 AutomaticZoom 4x~10x DetectionHeight 50um,200um,400um DetectionDiameter 1-400um DetectionRange(cells/ml) 1X10 3 —3X10 7 Dual-BandWiFi 2.4GHz/5GHz 2.4ProductStructureDescription Figure1:AxonometricViewoftheBright-FieldCellCounter Figure2:AxonometricViewoftheFluorescenceCellCounter Figure3:RearViewoftheCellCounter Figure4:BottomViewoftheCellCounter 3.ProductUsageInstructions 3.1Openthepackagingboxandtakeoutthedeviceandpoweradapter. 3.2Slightlyliftthebottomofthedeviceorplaceitsidewaysonthetable,andusethe providedwrenchtoremovethetransportlock. 3.3Afterremovingthetransportlock,placethedevicehorizontally,connectthepower cord,turnontheswitch,andwaitforthedevicetostartandreset. 3.4WiFiConnectionMethods: 3.4.1CommandLineConnection: ConnecttoWiFiusingthecommand:nmclidevwificonnectWiFi_namepassword WiFi_password. 3.4.2InterfaceConnection: ClicktheWiFiiconinthebottomrightcornerofthedesktop,selecttheWiFinetwork,and enterthepassword. 3.5Flipopenthesamplestagecover,cleanthesamplestage,andthenclosethecover. 3.6Addtheappropriatevolumeofcellsamplesintothechannelofthesamplestage. 3.7Clicktoenterthecorrespondingapp,selecttheoperation,andcount(fordetailed operationsteps,refertotheHaloCounterOperationManual2.0(SOP)). 3.8Waitfortheresultsandreviewthem. 4.Precautions 4.1Checkifthetransportlockhasbeenremovedbeforepoweringthedevice. 4.2Thepowersupplyvoltagemustnotexceed12V,andthepowermustnotexceed36W, otherwise,thereisahighriskofdamagingthedevice. 4.3Thesamplestageincludesareasmadeoftransparentglass,whicharefragile.Avoid scratchingtheglasswithsharpobjectsandhandleitgently. 4.4Avoidhardobjectsimpactingthetouchscreentopreventdamageandensurenormal operation. 4.5Themovablearmisthetoplightsource,notahandle.Donotliftthedevicebythearm toavoidaffectingthetestresults. 5.ProductMaintenance 5.1Aftereachcellsampletest,itisrecommendedtouse75%medicalalcoholtocleanthe samplestagetopreventcellsfromdryinginthechannelandaffectingthenextcleaning. 5.2Regularlycheckthedevice'smemorystoragecapacitybasedonusagefrequencyto preventcapacityoverloadandreducedoperatingspeed. 5.3Ifthedevicewillnotbeusedforalongperiod(e.g.,duringholidays),turnitoffto ensuresafetyandsaveenergy. 6.After-SalesService Ifyouencounteranyproblemswhileusingthisproduct,pleasecontactyourlocalsales representativeorcalltheBeijingafter-salesservicehotline18201017232forassistance. 7.Disclaimer Pleasereadtheusageinstructionsandprecautionsmentionedinthisproductmanual carefully.Followthesequenceofreadingbeforeusetoavoidanydamagetothedevice duetoimproperoperation.Thecompanydisclaimsanyresponsibilityforissuescausedby improperuse. 8.CopyrightandLegalStatement AllcopyrightsandinterpretationrightsofHaloCounterproductmanualareexclusively ownedbyHiscoreCo.Company. Unauthorizedcopying,modification,ordistributionofthismanualisprohibitedandwill resultinlegalliabilityifdiscovered. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. -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 & your body.

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: UGK-LVMUNITEDINC FRN: 0033476375 Contact Name: Jimmychen Address: 6547NAcademyBlvd#2266,ColoradoSprings,CO80918 Telephone No: 001-323-51 04660 Email: [email protected] Applicant: Company name: Hiscore Inc Grantee code: 2BKFF FCC ID: 2BKFF-HD4FL FRN: 0035838655 Contact Name: Jack bu Address: Room 410, Floor 4, Building 107, Zone 10 Jiuxianqiao North Road, Chaoyang District, Beijing Telephone: 18906679427 Fax: 18906679427 E-mail: [email protected] [Hiscore Inc] certifies that, as of the date of this filing of the application with the TCB, [UGK-LVMUNITEDINC] is our designated US agent for service of process for the above referenced FCC ID. [Hiscore Inc] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [UGK-LVMUNITEDINC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2024/08/19 Applicant’s Name: Jack bu US Agent’s Name: Jimmychen Title: Manager Title: Manager Signature Signature

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Hiscore Inc Grantee code: 2BKFF FCC ID: 2BKFF-HD4FL FRN: 0035838655 Contact Name: Jack bu Address: Room 410, Floor 4, Building 107, Zone 10 Jiuxianqiao North Road, Chaoyang District, Beijing Telephone: 18906679427 Fax: 18906679427 E-mail: [email protected] i. [Hiscore Inc] (“the applicant”) 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. The applicant must sign this certification. ii. [Hiscore Inc] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Hiscore Inc] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List as an entity producing “covered”equipment . Date: 2024/08/19 Applicant’s Name: Jack bu Title: Manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Hiscore Inc Product Similarity Declaration Company: Hiscore Inc Address: Room 410, Floor 4, Building 107, Zone 10 Jiuxianqiao North Road, Chaoyang District, Beijing Product Name: Cell Counter Model Number: HD-4FL, HD-4, HD-8, HD-8FL FCC Identifier: 2BKFF-HD4FL We (Hiscore Inc) hereby state that all the models are electrical identical including the same software parameter and hardware design (i.e., circuit design, PCB Layout, RF module/circuit, antenna type(s) and antenna location, components on PCB, etc.,), same mechanical structure and design (including product enclosure, materials, etc.,), the only difference is the model name. Client’s signature Name: Jack bu Date: 2024-08-19 Title: Manager Signature of applicant:

Hiscore Inc 1/1 Letter of Authorization Company: Hiscore Inc Address: Room 410, Floor 4, Building 107, Zone 10 Jiuxianqiao North Road, Chaoyang District, Beijing Product Name: Cell Counter Model Number: HD-4FL, HD-4, HD-8, HD-8FL FCC Identifier: 2BKFF-HD4FL 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: Jack bu Date: 2024-08-19 Title: Manager Signature of applicant:

Hiscore Inc 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2024-08-19 Subject: Request for Confidentiality FCC ID: 2BKFF-HD4FL To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual No ☐ Internal Photos No ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☒ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Jack bu Title: Manager

C5266091_X13_Ed.1 1/1 Hiscore Inc FCC Software Configuration Control Declaration Date: 2024-08-19 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attn: OET Dept. Product/ Model Number: Cell Counter / HD-4FL, HD-4, HD-8, HD-8FL Regarding FCC Country Code Selection guidelines identified in KDB 594280. “All applications for equipment authorization for transmitters that can have radio parameters, or other technical parameters, reported to the Commission set by software must have an attestation indicating that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified.” We declare that no third party will have software, or configuration control, to program the device out of compliance of the technical rules under which it has been certified. Name: Jack bu Date: 2024-08-19 Title: Manager Signature of applicant:

Shenzhen DL Testing Technology Co., Ltd. EUT PHOTO(External Photos) Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. ※※※※※ END OF REPORT ※※※※※

Size: 20*16mm M/N: HD-4FL FCC ID: 2BKFF-HD4FL Label location