2AL9S-MRF24G292.4G WiFi antenna

CR PHOTOELECTRIC TECHNOLOGY CO.,LTD ( F9,No.205,Hongchuan Road, Zhongkai High-Tech Zone, Huizhou,guangdong,China) U.S. Agent Letter of Attestation 7435 Oakland Mills Road, Columbia, MD 21046, USA To: Federal Communications Commission Date: Jan. 6, 26 Designated U.S. Agent Company Name: HOPEK CORPORATION INC FRN: 0034562900 GC: N/A Address: 16755 Coyote Bush Dr Unit 84, San Diego, CA 92127 United States [ HOPEKCORPORATIONINC]("the agent) understand it is the 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 email Ref: Attestation Statement –Part2.911(d)(7) filing FCC ID: 2AL9S-MRF24G29 [ CR PHOTOELECTRIC TECHNOLOGY CO.,LTD](“the applicant”) certifies that, as of the date of the filing of the application,[ HOPEKCORPORATIONINC] (“the agent”)is our designated U.S. agent for service of process for the abovereference FCC ID. The applicant accepts 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 judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges it is our responsibility to inform the FCC whenever the agent information changes. address. Signature: Contact Person: Peter Davis Tel: 561-235-6113 Email: [email protected] Applicant Company Name: CR PHOTOELECTRIC TECHNOLOGY CO.,LTD Address: F9,No.205,Hongchuan Road, Zhongkai High-Tech Zone, Huizhou,guangdong,China FRN: 0026559922 Signature: Contact Person: Zhao zhanyun Tel: 86-18068444486 Email: [email protected]

(CR PHOTOELECTRIC TECHNOLOGY CO.,LTD) (December 18, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2AL9S-MRF24G29) [CR PHOTOELECTRIC TECHNOLOGY CO.,LTD] (“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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Zhao zhanyun (CR PHOTOELECTRIC TECHNOLOGY CO.,LTD) (December 18, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2AL9S-MRF24G29) [CR PHOTOELECTRIC TECHNOLOGY CO.,LTD] (“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. Sincerely, (Applicant signature) (Applicant printed name) Zhao zhanyun

CR PHOTOELECTRIC TECHNOLOGY CO.,LTD ( December 18, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (2.4G WiFi antenna / MRF24G29/ FCC ID: 2AL9S-MRF24G29) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the 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 ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☒ No required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Signature: Name: Zhao zhanyun Title: QA Manager

CR PHOTOELECTRIC TECHNOLOGY CO.,LTD (December 18, 2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize ( Shenzhen DACE Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: Zhao zhanyun Title: QA Manager

External Appendix FCC ID: 2AL9S-MRF24G29 Model: MRF24G29

The FCC ID number is indicated in the user manual Pag1. Label Location:

CR PHOTOELECTRIC TECHNOLOGY CO.,LTD FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AL9S-MRF24G29 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density CR PHOTOELECTRIC TECHNOLOGY CO.,LTD MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Mode Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 2.4G WIFI 802.11b&2 412 19±1 20 100 1.9953 (3dB) 0.03971 1 Pass

Shenzhen Senmao Micro Technology Co., Ltd. Page 1 of 10 specification for 2.4G WiFi antenna Customer Part Number Our company's part number CF-FPC-2.4G-WIFI-002 Prepared by: Zeng Xiaofeng Review: Li Ming D at e：2 02 0.08.14 Ma nufacturer: CR PHOTOELECTRIC TECHNOLOGY CO.,LTD Ad dress: F9,No.205,Hongchuan Road, Zhongkai High-Tech Zo ne, Huizhou,guangdong,China Shenzhen Senmao Micro Technology Co., Ltd. Page 2 of 10 Catalogue Specification 1 Catalogue 2 1.Both parties confirm 3 2.Present address 4 3.General product specifications 4 4.Product Specifications Details 5 4.1 Product structure parameters 5 7 4.2 Product electrical performance test data 5.Product Packaging Method 10 6.Document resume 10 Shenzhen Senmao Micro Technology Co., Ltd. Page 3 of 10 1.Be confirmed by bo th sides 1.1 Customer's confirmation signature Customer ： Customer Department/Position Signature of the verifier Confirmation date Ha rdware / Radio Frequency St ructural engineer PM Business/Procurement Au dit 1.2 Ch u Feng Communications confirms signature Customer Department/Position Signature of the verifier Confirmation date A n tenna Engineer S t ructural engineer PM QA Au dit Shenzhen Senmao Micro Technology Co., Ltd. Page 4 of 10 2.Present address2.1 Range of application 2.4G WIFI ANT 2.2 Using temperature range The operating temperature range of this product is -20 to +65 degrees Celsius. 2.3 Storage temperature range This product should be stored at -30 to +75 degrees Celsius. 3.General product specifications NO. ITEMS DETAILS 1 Ty pe wifi 2 Fr eq. 2400‐2500MHz 3 VSWR ≤1.3 4 GAIN 3dBi 5 Oh m 50Ω 6 AN T type Sp ring antenna 7 Antenna M aterial Metal material Shenzhen Senmao Micro Technology Co., Ltd. Page 5 of 10 4.Product Specifications Details 4.1 Pr oduct structure parameters 4.11 Appearance The product has a good appearance, without any defects that seriously affect i ts appearance such as scratches, sweat marks, or protrusions. 4.12 St ructure size L ength: 12mm±1mm Shenzhen Senmao Micro Technology Co., Ltd. Page 6 of 10 Shenzhen Senmao Micro Technology Co., Ltd. Page 7 of 10 4. 2 Product electrical performance test data 4.21Test environment and instrument equipment Testing environment: Temperature： 10°C——+30°C Humidity：≤80%（+40°C） Barometric pressure：750mmkg±30mmkg Test equipment HP8753Dnetwork analyzer E TSanechoic chamber 4.22 Product electrical performance test data： T he S11 diagram of the product： （ Single-antenna testing was not conducted within the entire device.） Marker 2400MHz 2450MHz 2500MHz Returnloss -19.3-23.7-19.0 VSWR 1.2 1.1 1.2 Shenzhen Senmao Micro Technology Co., Ltd. Page 8 of 10 Shenzhen Senmao Micro Technology Co., Ltd. Page 9 of 10 Shenzhen Senmao Micro Technology Co., Ltd. Page 10 of 10 5.Product packaging method Ma nner of packing Se lf-sealing bag packaging, 100 pieces per package. 6.Document resume 文件编号 Document No. 日期 Release Date 2020/8/14 编制 Author 复核 Review 文件历次表 Revised History Date Version Revised Record 2019/12/13 1.00 New Project

V1.0 Report No.: DACE251208050RL001 102, Building H1, & 1/F., Building H, Hongfa Science & Technology Park, Tangtou Community, Shiyan Subdistrict, Bao'an District, Shenzhen, Guangdong, China Web: http://www.dace-lab.com Tel: +86-755-23010613 E-mail: [email protected] Page 1 of 79 RF TEST REPORT For CR PHOTOELECTRIC TECHNOLOGY CO.,LTD Product Name: 2.4G WiFi antenna Test Model(s): MRF24G29 Re port Reference No. : DACE251208050RL001 FCC ID : 2AL9S-MRF24G29 Ap plicant’s Name : CR PHOTOELECTRIC TECHNOLOGY CO.,LTD Address : F9,No.205,Hongchuan Road, Zhongkai High-Tech Zone, Huizhou,guangdong,China Te sting Laboratory : Shenzhen DACE Testing Technology Co., Ltd. Address : 102, Building H1, & 1/F., Building H, Hongfa Science & Technology Park, Tangtou Community, Shiyan Subdistrict, Bao'an District, Shenzhen, Guangdong, China Test Specification Standard : 47 CFR Part 15.247 Dat e of Receipt : December 8, 2025 Date of Test : December 8, 2025 to December 16, 2025 Data of Issue : December 16, 2025 Result : Pass Not e: This report shall not be reproduced except in full, without the written approval of Shenzhen DACE Testing Technology Co., Ltd. This document may be altered or revised by Shenzhen DACE Testing Technology Co., Ltd. personnel only, and shall be noted in the revision section of the document. The test results in the report only apply to the tested sample V1.0 Report No.: DACE251208050RL001 102, Building H1, & 1/F., Building H, Hongfa Science & Technology Park, Tangtou Community, Shiyan Subdistrict, Bao'an District, Shenzhen, Guangdong, China Web: http://www.dace-lab.com Tel: +86-755-23010613 E-mail: [email protected] Page 2 of 79 Apply for company information Applicant’s Name : CR PHOTOELECTRIC TECHNOLOGY CO.,LTD Address : F9,No.205,Hongchuan Road, Zhongkai High-Tech Zone, Huizhou,guangdong,China Product Name : 2.4G WiFi antenna Test Model(s) : MRF24G29 Test Specification Standard(s) : 47 CFR Part 15.247 NOTE1: The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Compiled by: Supervised by: Approved by: Amy Zhu / Test Engineer Stone Yin / Project Engineer Tom Chen / Manager December 16, 2025 December 16, 2025 December 16, 2025 V1.0 Report No.: DACE251208050RL001 102, Building H1, & 1/F., Building H, Hongfa Science & Technology Park, Tangtou Community, Shiyan Subdistrict, Bao'an District, Shenzhen, Guangdong, China Web: http://www.dace-lab.com Tel: +86-755-23010613 E-mail: [email protected] Page 3 of 79 Revision History Of Report Version Description REPORT No. Issue Date V1.0 Original DACE251208050RL001 December 16, 2025 V1.0 Report No.: DACE251208050RL001 102, Building H1, & 1/F., Building H, Hongfa Science & Technology Park, Tangtou Community, Shiyan Subdistrict, Bao'an District, Shenzhen, Guangdong, China Web: http://www.dace-lab.com Tel: +86-755-23010613 E-mail: [email protected] Page 4 of 79 CONTENTS 1 TEST SUMMARY ........................................................................................................................................... 6 1.1 TEST STANDARDS .................................................................................................................................. 6 1.2 SUMMARY OF TEST RESULT .................................................................................................................... 6 2 GENERAL INFORMATION ............................................................................................................................ 7 2.1 CLIENT INFORMATION ............................................................................................................................. 7 2.2 DESCRIPTION OF DEVICE (EUT) .............................................................................................................. 7 2.3 DESCRIPTION OF TEST MODES ................................................................................................................ 7 2.4 DESCRIPTION OF SUPPORT UNITS ........................................................................................................... 7 2.5 EQUIPMENTS USED DURING THE TEST .................................................................................................... 8 2.6 STATEMENT OF THE MEASUREMENT UNCERTAINTY ............................................................................... 10 3 EVALUATION RESULTS (E VA L U AT I O N ) .................................................................................................... 11 3.1 ANTENNA REQUIREMENT ........................................................................................................................ 11 4 RADIO SPECTRUM MATTER TEST RESULTS (RF) .................................................................................. 11 4.1 CONDUCTED EM I S S I O N AT AC POWER LINE ............................................................................................ 11 4.1.1 E.U.T. Operation: ..................................................................................................................... 11 4.1.2 Test Setup Diagram: ................................................................................................................ 11 4.1.3 Test Data: ............................................................................................................................... 12 4.2 6DB BANDWIDTH .................................................................................................................................. 14 4.2.1 E.U.T. Operation: .................................................................................................................... 14 4.2.2 Test Setup Diagram: .............................................................................................…

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Setup Appendix FCC ID: 2AL9S-MRF24G29 Model: MRF24G29