2ADYY-KL4HMobile phone

TECNO MOBILE LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date:2024-09-02 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID：2ADYY-KL4H TECNO MOBILE LIMITED 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. Sincerely, (Applicant signature) Print name: Yiting Luo

TECNO MOBILE LIMITED Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-09-02 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID：2ADYY-KL4H TECNO MOBILE LIMITED 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. Sincerely, (Applicant signature) Print name: Yiting Luo

UNITED STATES DESIGNATED AGENT LETTER Date: 2024-09-03 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: TECNO MOBILE LIMITED Company Name: Picus Advisors US LLC Contact Name: Yiting Luo Contact Name: Ivan Wan Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN Address: 839 FM1489 Rd., Brookshire, TEXAS, 77423, USA City/Province/Zip: NT, Hong Kong City/Province/Zip: Brookshire, TEXAS, 77423 Telephone: +86-755-33979211Telephone: (713) 614-8188 Email: [email protected]: [email protected] FRN: 0024206328FRN: 0034336891 Applicable Equipment: FCC ID: 2ADYY-KL4H ATTN: Director of Certification: We, < TECNO MOBILE LIMITED > and <Picus Advisors US LLC> acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or We, < TECNO MOBILE LIMITED> and <PicusAdvisorsUSLLC> understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. judicial proceeding involving the equipment, whichever is later. Applicant TECNO MOBILE LIMITED U.S. designated agent Picus Advisors US LLC Name (Printed): Yiting Luo Name (Printed): Ivan Wang Title: Manager Title: CEO Signature: Signature:

TECNO MOBILE LIMITED Date: 2024-09-02 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The TECNO MOBILE LIMITED, the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the TECNO MOBILE LIMITED. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2ADYY-KL4H including the signing of documents in connection with this Application. Necessary acts carried out by Shenzhen BALUN Technology Co., Ltd. in connection with the Application shall have the same effect as acts of the TECNO MOBILE LIMITED. The TECNO MOBILE LIMITED also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. Section 862. Yours Sincerely, Print name: Yiting Luo Title: Manager TECNO MOBILE LIMITED

Date: September 2, 2024 To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE: TECNO MOBILE LIMITED FCC ID: 2ADYY-KL4H FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. TECNO MOBILE LIMITED requests that the following documents regarding this submission for FCC ID: 2ADYY-KL4H be kept Long-Term confidential: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf Part list BOM.pdf Tune-Up-Procedure Tune up procedure.pdf And below exhibit kept short-term confidential (180 days): Exhibit Type File Name External Photos External Photo.pdf Internal Photos Internal Photo.pdf Test Setup Photos Test Setup Photos.pdf Users Manual Users Manual.pdf Those documents contain detailed system and equipment description and related information about the product which TECNO MOBILE LIMITED considers to be confidential proprietary, a custom design and, otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, TECNO MOBILE LIMITED considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Print name: Yiting Luo Title: Certified Manager TECNO MOBILE LIMITED

TECNOMOBILELIMITED UNIIDeclarationLetter WehavedeclaredbelowfeaturedforFCCequipmentauthorization,deviceFCCID:2ADYY-KL4H (1)DFSDevice--Master,ClientwithRadardetectioncapability, Clientwithoutradardetectioncapability,N/A (2)Active/PassiveScanning,adhocmodeaccesspointcapability FrequencyBand (MHz) ActiveScanning (thedevicecan transmitaprobe (beacon)) passivescanning (wherethedevice is canlistenonly withno probes) AdHocMode capability Accesspoint capability 2412–2462MHzYes,NoYes,NoYes,NoYes,No 2422–2452MHzYes,NoYes,NoYes,NoYes,No 5745–5825MHzYes,NoYes,NoYes,NoYes,No 5755–5795MHzYes,NoYes,NoYes,NoYes,No 5180–5240MHzYes,NoYes,NoYes,NoYes,No 5190–5230MHzYes,NoYes,NoYes,NoYes,No 5260–5320MHzYes,NoYes,NoYes,NoYes,No 5270–5310MHzYes,NoYes,NoYes,NoYes,No 5500–5700MHzYes,NoYes,NoYes,NoYes,No 5510–5670MHzYes,NoYes,NoYes,NoYes,No (3)Countrycodeselectionability-Yes,No (4)Meet15.202requirement-Yes,No, plscheckbelow: Amasterdeviceisdefinedasadeviceoperatinginamodeinwhichithasthecapabilityto transmitwithoutreceivinganenablingsignal.Inthismodeitisabletoselectachannelandinitiatea networkbysendingenablingsignalstootherdevices Aclientdeviceisdefinedasadeviceoperatinginamodeinwhichthetransmissionsofthedevice areundercontrolofthemaster.Adeviceinclientmodeisnotabletoinitiateanetwork. (5)Forclientdevicesthathavesoftwareconfigurationcontroltooperateindifferentmodes(active scanninginsomeandpassivescanninginothers)indifferentbands(deviceswithmultipleequipment classesorthosethatoperateonnon-DFSfrequencies)ormodulardeviceswhichconfigurethemodes ofoperationsthroughsoftware,theapplicationmustprovidesoftwareandoperationsdescriptionon howthesoftwareand/orhardwareisimplementedtoensurethatproperoperationsmodescannot bemodifiedbyenduseroraninstaller. Apply,NoApply , (Ifapply,plshelptoprovideexplanationonhowitwasimplement(Byhardwareorsoftware,andhowsoftwarewascontrolled) Ifyouhaveanyquestions,pleasefeelfreetocontactmeattheaddressshownbelow. Yourssincerely, PrintedName:YitingLuo Position:Manager

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Name and address of the antenna manufacturer Model number of the antenna Chongqing Linghai Electronics Co., Ltd No. 128, West Section of Liangyuan Avenue, Wuyang Street, Xiushan Tujia and Miao Autonomous County, Chongqing ANT 4 Frequency Range: Bluetooth: 2402-2480MHz (TX/RX) WIFI: 2412-2472MHz (TX/RX) 5150-5250MHz (TX/RX) 5250-5350MHz(TX/RX) 5470-5725MHz(TX/RX) 5725-5850MHz(TX/RX) BT/2.4GWIFI/5GWIFI antenna(ANT 4)： VSWR： RL： SMITH： MAX gain about BT/2.4GWIFI/5GWIFI antenna： BT/2.4GWIFI: 1dBi; 5G WIFI:-3 dBi;

Report No.: BL-SZ2480027-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 36 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: TECNO MOBILE LIMITED Address: FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG Equipment Type: Mobile phone Model Name: KL4h Brand Name: TECNO FCC ID: 2ADYY-KL4H Test Standard: 47 CFR Part 15 Subpart B ANSI C63.4-2014 Sample Arrival Date: Aug. 01, 2024 Test Date: Aug. 02, 2024 - Aug. 21, 2024 Date of Issue: Aug. 28, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xin Liao Checked by: Liu Zhenxiang Approved by: Sunny Zou (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2480027-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 36 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Aug. 28, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION .............................................................................................................. 4 1.1 Test Laboratory ......................................................................................................................... 4 1.2 Test Location ............................................................................................................................. 4 2 PRODUCT INFORMATION ............................................................................................................. 5 2.1 Applicant Information ................................................................................................................. 5 2.2 Manufacturer Information .......................................................................................................... 5 2.3 General Description for Equipment under Test (EUT) .............................................................. 5 2.4 Ancillary Equipment ................................................................................................................... 5 2.5 Technical Information ................................................................................................................ 6 3 SUMMARY OF TEST RESULTS ..................................................................................................... 7 3.1 Test Standards .......................................................................................................................... 7 3.2 Verdict ....................................................................................................................................... 7 3.3 Test Uncertainty ........................................................................................................................ 7 4 GENERAL TEST CONFIGURATIONS ............................................................................................ 8 4.1 Test Enclosure List .................................................................................................................... 8 4.2 Test Configurations ................................................................................................................... 8 4.3 Test Setups ............................................................................................................................. 10 5 TEST ITEMS .................................................................................................................................. 12 5.1 Emission Tests ........................................................................................................................ 12 ANNEX A TEST RESULTS .............................................................................................................. 17 A.1 Radiated Emission .................................................................................................................. 17 A.2 Conducted Emission, AC Ports ............................................................................................... 30 ANNEX B TEST SETUP PHOTOS ................................................................................................... 35 ANNEX C EUT EXTERNAL PHOTOS .............................................................................................. 35 Report No.: BL-SZ2480027-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 36 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China ANNEX D EUT INTERNAL PHOTOS ............................................................................................... 35 Report No.: BL-SZ2480027-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 36 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. Th…

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