2BPVF-S3S3

Zenaura Inc. Federal Communications Commission Authorization and Evaluation Division 7 435 Oakland Mills Road Columbia, MD 21046 USA Date: 26 August 2025 Ref: Attestation Statements Part 2.911 (d)(S)(i) Filing & Attestation Statements Part 2.911 (d)(S)(ii) Filing FCC ID: 2BPVF-S3 Zenaura Inc. certifies that the equipment for which authorization is sought is not equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Zenaura Inc. ("the applicant") certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a) Zenaura Inc. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as specifically named entity or any of its subsidiaries or affiliates) as an entity producing" covered equipment. Sincerely, Printed name: Paul Callaghan Title: Manager Company Name: Zenaura Inc. Signed:

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Date: 26 August 2025 Zenaura Inc. To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: The Zenaura Inc., the undersigned, hereby authorizes Mr. Wu Xuewen from Shenzhen BALUN Technology Co., Ltd., to act on the behalf of the Zenaura Inc. solely in matters relating to the application for an FCC equipment authorization for FCC ID: 2BPVF-S3 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 Zenaura Inc .. The Zenaura Inc. 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, Z~f:::111--

Date: 26 August 2025 Zenaura Inc. To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road. Columbia, MD 21046 Re: Zenaura Inc. FCC ID: 2BPVF-S3 FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457 and 0.459 pertaining to confidentiality material. Zenaura Inc. requests that the following documents regarding this submission for FCC ID: 2BPVF-S3 be kept confidential: Exhibit Type Block Diagram Schematics Operational Description FIie Name Block Diagram.pdf Schematics.pdf Operational Description.pdf And below exhibit kept short-term confidential (180 days): External photos External photos.pdf Test setup photos test photo.pdf Internal photos Internal photos.pdf User manual User manual.pdf Those documents contain detailed system and equipment description and related information about the product which Zenaura Inc. 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, Zenaura Inc. 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. Yours Sincerely, ?a.J C«,tiA-_ Paul Callaghan

Device label Label 1 30X20mm Label 2 40X10mm Model:S3 Input:5V 2A 5033933 Label CONFORMS TO UL STD. UL 283, CERTIFED TO CSA STD C22.2 No.68 CAN ICES-3(B)/NMB-3(B) Contains FCC ID: 2ADBM-LS6-N22S Contains IC: 20276-LS6N22S Made in China FCC ID:2BPVF-S3 IC:34328-S3 S/N:ABBC DDEFFFFF Use only with GPE013EB-050200-Z supply unit or others

Report No.: BL-SZ2560826-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Zenaura Inc. Address: HOLT HALL, HOLT LANE, Matlock, Derbeyshire DE4 3LY, United Kingdom Equipment Type: S3 Model Name: S3 Brand Name: Zenaura FCC ID: 2BPVF-S3 Test Standard: 47 CFR Part 2.1091 KDB 447498 D04 v01 Sample Arrival Date: Jun. 17, 2025 Test Date: Jun. 20, 2025 - Jun. 26, 2025 Date of Issue: Mar. 06, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2560826-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) 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 Content Rev. 01 Feb. 05, 2026 Initial Issue Rev. 02 Mar. 06, 2026 1. Updated the applicant and manufacturer addresses. 2. Updated the network and wireless connectivity. 3. Added the WIFI assessment result. TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory .............................................................................................................. 3 1.2 Test Location .................................................................................................................. 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ...................................................................................................... 4 2.2 Manufacturer Information ............................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Technical Information ..................................................................................................... 4 3 SUMMARY OF TEST RESULT ................................................................................................... 5 3.1 Test Standards ............................................................................................................... 5 4 DEVICE CATEGORY AND LEVELS LIMITS .............................................................................. 6 5 ASSESSMENT RESULT ............................................................................................................. 8 5.1 Output Power ................................................................................................................. 8 5.2 Tune-up power ............................................................................................................... 8 5.3 RF Exposure Evaluation Result ..................................................................................... 8 5.4 Conclusion ...................................................................................................................... 8 Report No.: BL-SZ2560826-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) 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. The designation number is CN1196. Report No.: BL-SZ2560826-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Zenaura Inc. Address HOLT HALL, HOLT LANE, Matlock, Derbeyshire DE4 3LY, United Kingdom 2.2 Manufacturer Information Manufacturer Zenaura Inc. Address HOLT HALL, HOLT LANE, Matlock, Derbeyshire DE4 3LY, United Kingdom 2.3 General Description for Equipment under Test (EUT) EUT Name S3 Model Name Under Test S3 Series Model Name N/A Description of Model name differentiation N/A Hardware Version pp1.0 Software Version Zenaura_V2.90_p6585_BTV1.47 Dimensions (Approx.) N/A Weight (Approx.) N/A 2.4 Technical Information Network and Wireless connectivity Bluetooth (BR+EDR+BLE) WIFI 802.11b, 802.11g and 802.11n The requirement for the following technical information of the EUT was tested in this report: Operating Mode WIFI, Bluetooth Frequency Range 802.11b/g/n(HT20) 2412 ~ 2462 MHz Bluetooth 2402 ~ 2480 MHz Antenna Type WIFI PCB Antenna Bluetooth PCB Antenna Exposure Category General Population/Uncontrolled Exposure Product Type Mobile Device Report No.: BL-SZ2560826-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 5 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Mobile (2023-10-07) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Ro…

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Persisting in Technology antenna solutions for wireless technologies 汉桑 BT 模块 --- 天线规格 Antenna Evaluating Specification Prepared By:Checked By ： Date of Report: Contact Information:PM:RD: ME: 耀登电通科技 ( 昆山 ) 有限公司 Auden Communications & Multimedia Techno (Kunshan) Co., Ltd Company Confidential, Auden Many aspects of this presentation are protected by US, TW, CN and inte rnational patents and patent applications 测试设备 / Equipment2  Chamber：GTS Rayzone1800  网络分析仪：Agilent E5071C  2G/3G综测仪：Agilent 8960  LTE综测仪：Anritsu MT8820  TD综测仪：StarPoint SP6010  WIFI综测仪：Anritsu MT8860  GPS信号源：Agilent E4438C Company Confidential, Auden Many aspects of this presentation are protected by US, TW, CN and inte rnational patents and patent applications 板载天线数据 VSWR Return loss Company Confidential, Auden Many aspects of this presentation are protected by US, TW, CN and inte rnational patents and patent applications 3D-Gain 板载天线数据 Company Confidential, Auden Many aspects of this presentation are protected by US, TW, CN and inte rnational patents and patent applications 板载天线数据 2D Radiation Pattern 2.4GHzE-Plane H-Plane 2D Radiation Pattern 2.5GHzE-Plane H-Plane Company Confidential, Auden Many aspects of this presentation are protected by US, TW, CN and inte rnational patents and patent applications Thank You A UDEN A SPIRE U PGRADE D EVOTE E XCELLENCE N AVIGATOR AUDEN Techno Corp. TaiwanTEL: +886-3-363-1901No.19 Lane 772, Ho Ping Road Bade City, Taoyuan Hsien, Taiwan.AUDEN communications & Multimedia Techno (Shenzhen) Co., Ltd. TEL: +86 0755 8653 9953AUDEN Techno Corp. KoreaTEL: +82 2 401 1206 RM 205 5F Jaeil Officetel Songpa daero Songpa-Gu Seoul. ZIP : 138-719 Korea AUDEN Techno Corp. USATEL ： +1 631 9791630 4 Cygnet Drive Smittown, NY 11787E-mail: [email protected] Website: http://www.auden.com.tw

Report No.: BL-SZ2560826-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Zenaura Inc. Address: HOLT HALL, HOLT LANE, Matlock, Derbeyshire DE4 3LY, United Kingdom Equipment Type: S3 Model Name: S3 Brand Name: Zenaura FCC ID: 2BPVF-S3 ISED Number: 34328-S3 Test Standard: 47 CFR Part 15 Subpart C RSS-Gen Issue 5 RSS-247 Issue 4 (refer to section 3.1) Sample Arrival Date: Jun. 17, 2025 Test Date: Jun. 20, 2025 - Jun. 26, 2025 Date of Issue: Mar. 06, 2026 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Ye Hongji Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2560826-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) 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 Feb. 05, 2026 Initial Issue Rev. 02 Mar. 06, 2026 1. Updated the applicant and manufacturer addresses. 2. Updated the network and wireless connectivity. 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 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Test Verdict .................................................................................................................... 9 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 10 4.1 Test Environments ....................................................................................................... 10 4.2 Test Equipment List ...................................................................................................... 10 4.3 Test Software List ......................................................................................................... 10 4.4 Measurement Uncertainty ............................................................................................ 11 4.5 Description of Test Setup ............................................................................................. 11 4.6 Measurement Results Explanation Example ................................................................ 14 5 TEST ITEMS .............................................................................................................................. 15 5.1 Antenna Requirements ................................................................................................. 15 5.2 Output Power ............................................................................................................... 16 5.3 Occupied Bandwidth .................................................................................................... 18 Report No.: BL-SZ2560826-602 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 71 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.4 Conducted Spurious Emission ..................................................................................... 19 5.5 Band Edge (Authorized-band band-edge) .................................................................... 21 5.6 Conducted Emission .................................................................................................... 23 5.7 Radiated Spurious Emission ........................................................................................ 24 5.8 Band Edge (Restricted-band band-edge) ..................................................................... 29 5.9 Power Spectral density (PSD) ...................................................................................... 30 ANNEX A TEST RESULT ............................................................................................................. 31 A.1 Output Power, E.I.R.P .................................................................................................. 31 A.2 Occupied Bandwidth .................................................................................................... 34 A.3 Conducted Spurious Emissions ................................................................................... 39 A.4 Band Edge (Authorized-band band-edge) .................................................................... 44 A.5 Conducted Emissions ................................................................................................... 47 A.6 Radiated Spurious Emission ..…

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