2AZ2A-VTR3311ADVENTURE FRS

VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Tel: +86-755-26616228 E-mail: [email protected] Date: 2026-02-03 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Attestation letter Dear Sir or Madam, Our product ADVENTURE FRS, model: VTR-3311, FCC ID: 2AZ2A-VTR3311, for marketing purpose, this product only supports 462.5500-462.7250MHz, 467.5625-467.7125MHz (Modulation Technique: FM). The other functions, bands and modes was disabled to use by manufacturer in the software, the end user has no capability to activate it. Sincerely, Signature Printed Name: Lily Zhang Title: Compliance Engineer

VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Tel: +86-755-26616228 E-mail: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 02/02/2026 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: 2AZ2A-VTR3311 VTech (Dongguan) Communications Limited certifies that the equipment for which authorization is sought, is not authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signature: Printed Name: Lily Zhang Title: Compliance Engineer

VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Tel: +86-755-26616228 E-mail: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 02/02/2026 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: 2AZ2A-VTR3311 VTech (Dongguan) Communications Limited certifies that as of the date of the filing of the application, the applicant is not equipment. And our product does not use Kaspersky software information. Sincerely, Signature: Printed Name: Lily Zhang Title: Compliance Engineer

U.S. AGENT LETTER OF ATTESTATION Date : 2026-02-02 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Re f: Attestation Statements CFR 47 §2.911(d)(7) Filing VTech (Dongguan) Communications Limited certifies that, as of t he dat e of th e filing of th e application, VTech is ou r designated U.S. agent fo r servic e of process for th e abov e referenced FC C ID. VTech (Dongguan) Communications Limited accepts to maintain an age nt for no less than one yea r afte r the grante e ha s terminated al l marketing and importation or th e conclusion of an y Commission-related proceeding involving the equipment. VTec h accepts, as of th e dat e of th e filin g of t he application, the obligation of the designated U.S. agen t for servic e of process for the ab ove referenced FCC ID. Designated U.S. Agent Information: Company Name: VTech Address: 13 S Elizabeth Tewksbury, MA 01876 United States FRN: 0037929957 Tel.: +1 (978) 337-6683 Email: [email protected] Signed by (printed name): Director of Business Development Signature: Applicant: VTech (Dongguan) Communications Limited Address: Xia Ling Bei Management Zone, Liaobu Town Dongguan China FRN: 0030952071 Tel: +86-755-26616228 Email: [email protected] Signed by (printed name): Lily Zhang Signature:

VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Tel: +86-755-26616228 E-mail: [email protected] QA-FR-170-B 7/29/2014 FCC Authorization Date: 2026-02-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We VTech (Dongguan) Communications Limited, the undersigned, hereby authorizes World Alliance Testing & Certification (Shenzhen) Co., Ltd to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by World Alliance Testing & Certification (Shenzhen) Co., Ltd on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Lily Zhang Title: Compliance Engineer

VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Tel: +86-755-26616228 E- mail: [email protected] FCC Confidential Authorization Date: 2026-02-02 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AZ2A-VTR3311 In accordance with Sections 0.457 and 0.459 of the VTech (Dongguan) Communications Limited hereby requests long-term confidential treatment of information accompanying this application as outlined below: •Block Diagram •Schematics •Operation Description •Part list/Tune up Procedure The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, S ignature: P rinted Name: Lily Zhang T itle: Compliance Engineer

Report No.: 2605P36729E Page 1 of 5 EUT EXTERNAL PHOTOGRAPHS Report No.: 2605P36729E Page 2 of 5 Report No.: 2605P36729E Page 3 of 5 Report No.: 2605P36729E Page 4 of 5 Report No.: 2605P36729E Page 5 of 5

Report No.: 2605P36729E Page 1 of 10 EUT INTERNAL PHOTOGRAPHS Report No.: 2605P36729E Page 2 of 10 Report No.: 2605P36729E Page 3 of 10 Report No.: 2605P36729E Page 4 of 10 Report No.: 2605P36729E Page 5 of 10 Report No.: 2605P36729E Page 6 of 10 Report No.: 2605P36729E Page 7 of 10 ANT Report No.: 2605P36729E Page 8 of 10 Report No.: 2605P36729E Page 9 of 10 Report No.: 2605P36729E Page 10 of 10

Note: The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP or any agency of the U.S. Government. This report may contain data that are not covered by the NVLAP accreditation and are marked with an asterisk “▼”. Bay Area Compliance Laboratories Corp. (Shenzhen) 5F(B-West) , 6F, 7F, the 3rd Phase of Wan Li Industrial Building D, Shihua Rd, FuTian Free Trade Zone, Shenzhen, China Tel: +86-755-33320018Fax: +86-755-33320008www.baclcorp.com.cn TR-EM-SA005 Page 1 of 48 Version 3.0 TEST REPORT Applicant Name: VTech (Dongguan) Communications Limited Address: Xia Ling Bei Management Zone, Liaobu Town Dongguan China Report Number: 2501A01221E-SA FCC ID: 2AZ2A-VTR3311 Test Standard (s) FCC 47 CFR part 2.1093 Sample Description Product Name: ADVENTURE FRS Model No.: VTR-3311 Multiple Model(s) No.: N/A Trade Mark: N/A Serial Number: 3F23-1 Date Received: 2025/12/23 Date of Test: 2025/12/24 Issue Date: 2026/01/28 Test Result: Pass ▲ ▲In the configuration tested, the EUT complied with the standards above. Prepared and Checked By: Approved By: Bob Lu Luke Jiang SAR Engineer SAR Engineer Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2501A01221E-SA TR-EM-SA005 Page 2 of 48 Version 3.0 Attestation of Test Results Frequency Band Max. SAR Level(s) Reported(W/kg) Limit(W/Kg) PTT(462.5500-467.7125MHz) 1g Head SAR 0.63 1.6 1g Body SAR 0.70 Applicable Standards FCC 47 CFR part 2.1093 Radiation exposure evaluation: portable devices RF Exposure Procedures: TCB Workshop April 2019 IEEE 1528:2013 IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques KDB procedures KDB 447498 D01 General RF Exposure Guidance v06 KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 KDB 865664 D02 RF Exposure Reporting v01r02 KDB 643646 D01 SAR Test for PTT Radios v01r03 Note: This wireless device has been shown to be capable of compliance for localized specific absorption rate (SAR) for Occupational /Controlled Exposure limits specified in FCC 47 CFR part 2.1093 and has been tested in accordance with the measurement procedures specified in IEEE 1528-2013 and RF exposure KDB procedures. The results and statements contained in this report pertain only to the device(s) evaluated. Bay Area Compliance Laboratories Corp.(Shenzhen) Report No.: 2501A01221E-SA TR-EM-SA005 Page 3 of 48 Version 3.0 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 EUT DESCRIPTION ................................................................................................................................................... 5 TECHNICAL SPECIFICATION ......................................................................................................................................... 5 REFERENCE, STANDARDS, AND GUILDELINES .............................................................................................. 6 SAR LIMITS ................................................................................................................................................................ 6 FACILITIES ................................................................................................................................................................. 7 DESCRIPTION OF TEST SYSTEM .......................................................................................................................... 8 EQUIPMENT LIST AND CALIBRATION ............................................................................................................. 15 EQUIPMENT’S LIST & CALIBRATION INFORMATION .................................................................................................. 15 SAR MEASUREMENT SYSTEM VERIFICATION ............................................................................................. 16 LIQUID VERIFICATION ............................................................................................................................................... 16 SYSTEM ACCURACY VERIFICATION .......................................................................................................................... 17 SAR SYSTEM VALIDATION DATA .................................................................................................................... 18 EUT TEST STRATEGY AND METHODOLOGY ................................................................................................. 19 TEST POSITIONS FOR BODY-WORN AND OTHER CONFIGURATIONS ............................................................................. 19 TEST DISTANCE FOR SAR EVALUATION ................................................................................................................... 19 SAR EVALUATION PROCEDURE ................................................................................................................................ 20 RADIATED OUTPUT POWER MEASUREMENT ............................................................................................... 21 TEST PROCEDURE ...................................................................................................................................................... 21 MAXIMUM TARGET OUT…

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Report No.: 2605P36729EB Report Template: TR-4-E-029/V1.2 Page 1 of 27 FCC Test Report Report No.: 2605P36729EB Applicant: VTech (Dongguan) Communications Limited Address: Xia Ling Bei Management Zone, Liaobu Town Dongguan China Product Name: ADVENTURE FRS Product Model: VTR-3311 Multiple Models: N/A Trade Mark: N/A FCC ID: 2AZ2A-VTR3311 Standards: FCC CFR Title 47 Part 95B Test Date: 2026-01-20 to 2026-01-22 Test Result: Complied Issue Date: 2026-01-29 Reviewed by: Approved by: James Fu Project Engineer Jacob Kong Manager Prepared by: World Alliance Testing & Certification (Shenzhen) Co., Ltd No. 1002, East Block, Laobing Building, Xingye Road 3012, Xixiang street, Bao'an District, Shenzhen, Guangdong, People’s Republic of China This report may contain data that are not covered by the NVLAP accreditation and shall be marked with an asterisk “★” Report No.: 2605P36729EB Report Template: TR-4-E-029/V1.2 Page 2 of 27 Announcement 1. This test report shall not be reproduced except in full, without the written approval of World Alliance Testing & Certification (Shenzhen) Co., Ltd 2. The results in this report apply only to the sample tested. 3. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the U.S. Government. 4. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included. Revision History Version No. Issued Date Description 00 2026-01-29 Original Report No.: 2605P36729EB Report Template: TR-4-E-029/V1.2 Page 3 of 27 Contents 1 General Information ............................................................................................................................ 4 1.1 Client Information ...................................................................................................................... 4 1.2 Product Description of EUT ....................................................................................................... 4 1.3 Measurement Uncertainty ......................................................................................................... 5 1.4 Laboratory Location ................................................................................................................... 5 1.5 Test Methodology ...................................................................................................................... 5 2 Description of Measurement .............................................................................................................. 6 2.1 Test Configuration ...................................................................................................................... 6 2.2 Test Auxiliary Equipment ........................................................................................................... 6 2.3 Interconnecting Cables .............................................................................................................. 6 2.4 Block Diagram of Connection between EUT and AE ................................................................ 6 2.5 Test Setup .................................................................................................................................. 7 2.6 Test Procedure .......................................................................................................................... 8 2.7 Measurement Method................................................................................................................ 9 2.8 Measurement Equipment ........................................................................................................ 10 3 Test Results ....................................................................................................................................... 11 3.1 Test Summary ........................................................................................................................... 11 3.2 Limit ......................................................................................................................................... 12 3.3 Radiated emission Test Data ................................................................................................... 13 3.3.1 Effective Radiated Power (e.r.p.) ................................................................................. 13 3.3.2 Radiated Unwanted Emissions .................................................................................... 14 3.4 RF Conducted Test Data ......................................................................................................... 16 3.4.1 MODULATION LIMITING ............................................................................................. 16 3.4.2 Audio Frequency Response ......................................................................................... 18 3.4.3 Authorized Bandwidth and Emission Mask .................................................................. 22 3.4.4 Frequency stability ....................................................................................................... 24 4 FCC §95.587 FRS Additional Requirements ................................................................................... 25 5 Test Setup Photo ............................................................................................................................... 26 6 E.U.T Photo ........................................................................................................................................ 27 Report No.: 2605P36729EB Report Template: TR-4-E-029/V1.2 Page 4 of 27 1 General Information 1.1 Client Information Applicant: VTech (Dongguan) Communications Limited Address: Xia Ling Bei Management Zone, Liaobu Town Dongguan China Manufacturer: VTech Communications Limited A…

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Antenna Specification Model: VTR-3311ANT Frequency: 440-470MHz Antenna gain: -2dBi Manufacturer: VTech (Dongguan) Communications Limited Xia Ling Bei Management Zone, Liaobu Town Dongguan China Daily chart Unit: mm 3D orientation map

Report No.: 2605P36729E Page 1 of 1 TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz Above 1 GHz