2AXHE-RTL8852BELGAWD_RTL8852BELGA_V10

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: FCC US Agent, LLC FRN: 0033402884 Contact Name: Tim Payne Address: 3722 Illinois Avenue, Saint Charles, IL 60174, USA Telephone No: (708) 571-3148 Email: [email protected] Applicant: Company name: Shenzhen MiaoMing Intelligent Technology Co.,Ltd Product Description: WD_RTL8852BELGA_V10 FRN: 0029946704 Grantee Code: 2AXHE FCC ID: 2AXHE-RTL8852BELGA Contact Name: Dang Huang Address: 3rd Floor, Building 2, No. 1310 Guangguan Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen, China Telephone No: 15712194106 Email: [email protected] [Shenzhen MiaoMing Intelligent Technology Co.,Ltd] certifies that, as of the date of this filing of the application with the TCB, [FCC US Agent, LLC] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen MiaoMing Intelligent Technology Co.,Ltd] 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. [FCC US Agent, LLC] 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: 2025/09/20 Applicant’s Name: Dang Huang US Agent’s Name: Tim Payne Title: Engineer Title: Founder Signature Signature

Attestation Statement. Old Code: C5266091 24 New Code: 00015544 Ed.3 Change reason: FRN is added to the Applicant information section. 1/1 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: Shenzhen MiaoMing Intelligent Technology Co.,Ltd Grantee code: 2AXHE FCC ID: 2AXHE-RTL8852BELGA FRN: 0029946704 Contact Name: Dang Huang Address: 3rd Floor, Building 2, No. 1310 Guangguan Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen, China Telephone No: 15712194106 Fax No: 15712194106 Email: [email protected] i. [Shenzhen MiaoMing Intelligent 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. The applicant must sign this certification. ii. [Shenzhen MiaoMing Intelligent Technology Co.,Ltd] (“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. [Shenzhen MiaoMing Intelligent 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. Date: 2025-09-2 0 Applicant’s Name: Dang Huang Title: Engineer 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

Shenzhen MiaoMing Intelligent Technology Co.,Ltd Code 00018768 Ed. 1 Item 1. The device is able to install software/program installation? ☐ Yes, go to Item 2. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky cybersecurity or anti-virus software. Device WD_RTL8852BELGA_V10 Company name Shenzhen MiaoMing Intelligent Technology Co.,Ltd Grantee code 2AXHE FCC ID 2AXHE-RTL8852BELGA FRN 0029946704 Contact name Dang Huang Address 3rd Floor, Building 2, No. 1310 Guangguan Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen, China Telephone number 15712194106 E-mail [email protected] Chipset/module information RTL8852A Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 Item 2. Technical Requirements for Kaspersky Cybersecurity Software: # General Requirements (For all Devices) Yes / No or N/A Comments 1 Internet connection for activation and updates (For all Operating Systems) N/A # General Requirements (For Windows Devices) Yes / No or N/A Comments 1 Storage: 1500 MB free space on the hard drive N/A 2 Operating System: Microsoft Windows 8, 8.1, 10 & 11 Home / Pro / Enterprise Microsoft Windows 7 Starter / Home Basic & Premium / Professional / Ultimate SP1 or higher N/A 3 Processor: 1 GHz or higher (x86 or x64) N/A 4 Memory (RAM)1 GB (32-bit) or 2 GB (64-bit) N/A 5 Screen Resolution: Minimum resolution of 1024 x 768 N/A # General Requirements (For macOS devices) Yes / No or N/A Comments 1 Operating System macOS® 13 – 14 N/A 2 Memory (RAM)4 GB N/A 3 Storage: 3455 MB free space on the hard drive N/A # General Requirements (For Android Devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 2 Operating System: Android™ 10 – 14 N/A 3 Screen Resolution: Minimum resolution of 320 x 480 N/A # General Requirements (for iOS devices) Yes / No or N/A Comments 1 Storage: 150 MB free space N/A 3 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher N/A 3 RAM: 1 GB N/A 4 Minimum software requirements: AlmaLinux OS 8 or later; AlterOS 7.5 or later; Astra Linux Common Edition 2.12 or later; CentOS 6.7 or later; Debian GNU/Linux 10.0 or later; EulerOS 2.0 or later; Oracle Linux 7.3 or later ; Red Hat Enterprise Linux 6.7 or later ; Rocky Linux 8.5 or later ; SUSE Linux Enterprise Server 12.5 or later; Ubuntu 12.04 or later ; Uncom OS Home / Business / Education / Enterprise 2.2 or later; ALT Linux Workstaton / Workstation K / Server / Education 8 or later; ROSA Linux Workstation / Server 12 or later ; RED OS 7.3 and later ; N/A 4 After reviewed the technical requirements, is the device capable of supporting the installation of Kaspersky software? ☐ Yes, go to Item 3. ☒ No. In this case, the rest of the items do not apply. The device cannot support installation of Kaspersky software Item 3. Connectivity Capabilities: # Physical Interface Purpose Justification 1 1 # Wireless Interface Purpose Justification 1 1 After the review of this items, the device: ☒ Cannot support installation of any cybersecurity or anti-virus software on the covered list. ☐ Potentially can operate with any cybersecurity or anti-virus software on the covered list – additional third- party proof is provided to demonstrate compliance with requirements as of 2.911(d)5(i),(ii) – “Proof of Compliance with Covered List Software Requirements” of this document applies Signature: Name: Dang Huang Date: 2025-09-20 1 The justification field is used to justify why the software cannot be received through that interface. Check the annex for more indications.

TCB CALL página 1 File FCC ID: 2AXHE-RTL8852BELGA Pl ease upload an exhibit that explains how does the TCB verify the new agent information: 1- Is the address of the agent a valid physical US mailing address (not a US post office box, not a virtual mailbox, not P.O. Boxes, not a vacant lot, not a public building, etc.) ○We have checked if the address exists in a real and potential building (Google maps) + official US register, after this verification and the evidence below we can guarantee the following: not a US post office box not a virtual mailbox not P.O. Boxes not a vacant lot not a public building(note) ► We checked the FCC FRN Search based on the information provided by the grantee. On the official register from : https://opencorporates.com/companies/us_il/LLC_12842678 In google: TCB CALL página 2 Bank information TCB CALL página 3 ►CONCLUSION by TCB: The ASOP defined and provided by grantee is VALID and confirmed. Therefore the exhibit "C5266091_X23_Ed1_US_Agent_Letter" included in the file is ok. 2- Is the agent physically located at that valid US address such that the agent can be legally served at that address? Yes , check above 3- Has the listed agent clearly agreed in writing to serve as the agent for the grantee at that address? Ye s, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

C5266091_X10_Ed.2 1/1 Shenzhen MiaoMing Intelligent Technology Co.,Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2025- 09-20 Subject: Request for Confidentiality FCC ID: 2AXHE-RTL8852BELGA 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 ☐ 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 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. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180__ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Engineer Title: Business Manager

C5266091_X8_Ed.1 1/1 Letter of Authorization < Shenzhen MiaoMing Intelligent Technology Co.,Ltd > Company: Shenzhen MiaoMing Intelligent Technology Co.,Ltd Address: 3rd Floor, Building 2, No. 1310 Guangguan Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen, China Product Name: WD_RTL8852BELGA_V10 Model Number: WD_RTL8852BELGA_V10 FCC Identifier: 2AXHE-RTL8852BELGA 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: Dang Huang Date: 2025-09-20 Title: Engineer Signature of applicant:

C5266091_X9_Ed.2 1/1 < Shenzhen MiaoMing Intelligent Technology Co.,Ltd > Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: Shenzhen MiaoMing Intelligent Technology Co.,Ltd FCC ID: 2AXHE-RTL8852BELGA Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v04r02’. FCC ID 2AXHE-RTL8852BELGA has been examined against the following requirements. Item s to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v04r02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 1.The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Yes, the radio elements have the radio frequency circuitry shielded. Tuning capacitor(s) on the module assembly. 2.The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal Yes, The module has buffered modulation/data inputs to ensure that the device will comply with Part 15requirements with any type of input signal. 3.The module must contain power supply regulation on the module Yes, The module contain power supply regulation on the module. The module needs an external power supply. 4.The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) Yes, Device contain a unique antenna connector. 5.The module must demonstrate compliance in a stand- alone configuration Yes, The demonstrates compliance in a stand-alone configuration. 6.The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) Yes, label is attached on module. 7.The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee Yes, The module complies with al! specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee. 8.The module must comply with RF exposure requirements Yes, The module complies with RF exposure requirements. C5266091_X9_Ed.2 1/1 Items to be covered by Split modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v04r02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 9.Split modular transmitters must meet all the requirements of a single modular in above item1 and 5 for single modular approval requirements. Not applicable 10.Only the radio front end must be shielded. The physical crystal and tuning capacitors may be located external to the shielded radio elements. The interface between the split sections of the modular system must be digital with a minimum signaling amplitude of 150 mV peak-to-peak. Not applicable 11.Control information and other data may be exchanged between the transmitter control elements and radio front end. Not applicable 12.The sections of a split modular transmitter must be tested installed in a host device(s) similar to that which is representative of the platform(s) intended for use. Not applicable 13.Manufacturers must ensure that only transmitter control elements and radio front end components that have been approved together are capable of operating together. The transmitter module must not operate unless it has verified that the installed transmitter control elements and radio front end have been authorized together. Manufacturers may use means including, but not limited to, coding in hardware and electronic signatures in software to meet these requirements, and must describe the methods in their application for equipment authorization. Not applicable A limited modular approval (LMA) may be granted for single or split modular transmitters that comply partially with requirements above. N ame: Dang Huang Date: 2025-09-20 Title: Engineer S ignature of applicant

Label Location On EUT Label FCC ID: 2AXHE-RTL8852BELGA

RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in KDB 447498 D01 V06 and §1.1307(b) CFR Title 47 §2.1091(b): (b) For purposes of this section, a mobile device is defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at least 20 centimeters is normally maintained between the transmitter’s radiating structure(s) and the body of the user or nearby persons. FCC ID: 2AXHE-RTL8852BELGA EUT Specification EUT WD_RTL8852BELGA_V10 Frequency band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.24GHz WLAN: 5.745GHz ~ 5.825GHz Others: 2.402GHz~2.480GHz BD/EDR&BLE NFC: 13.56MHz RFID: 125kHz Device category Portable (<20cm separation) Mobile (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S = 5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Evaluation applied MPE Evaluation SAR Evaluation Limits for Maximum Permissible Exposure(MPE) Note: Emissions between 100 kHz to 300 kHz should be assessed versus the limits at 300 kHz in Table 1 of Section 1.1310: 614 V/m and 1.63 A/m.AKDB inquiry is required to determine the applicable exposure limits below 100 kHz. Friis transmission formula: Pd=(Pout*G)\(4*pi*R2) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in Mw G= gain of antenna in linear scale Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result BT worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) π/4DQPS K 2480 1.46 1.46±1 2.46 1.98 0.0006 1 BLE worst case: Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 1M 2480 -0.90 -0.90±1 0.1 1.98 0.0003 1 2.4GHz WiFi worst case (MIMO): Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11ax (HEW20) 2462 17.30 17.30±1 18.30 4.99 0.0424 1 5.1 GHz WiFi worst case (MIMO): Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11ax (HEW80) 5210 15.91 15.91±1 16.91 4.75 0.0292 1 5.8GHz WiFi worst case (MIMO): Operating Mode Channel Frequency Measured Power Tune up tolerance Max. Tune up Power Antenna Gain Power density at 20cm Power density Limits (mW/cm 2 ) (MHz) (dBm) (dBm) (dBm) (dBi) (mW/ cm 2 ) 802.11ax (HEW80) 5775 16.12 16.12±1 17.12 4.90 0.0317 1 Evaluate the condition of different modules work simultaneously The requirement of Simultaneous Transmission evaluation has also been considered and has complied with the following conditions of the worst case: MPE1/Limit1 + MPE2/Limit2 +...... ≤ 1 Thus, 0.0006/1 + 0.0424/1 + 0.0292/1 + 0.0317/1 (BD/EDR) (2.4G WiFi) (5.1G WiFi) (5.8G WiFi) = 0.1039 ≤ 1 It is concluded that no Simultaneous Transmission evaluation is required.

Shenzhen Yishengbang Technology Co., Ltd Antenna Test Report Shenzhen Yishengbang Technology Co., Ltd Shenzhen Yishengbang Technology Co., Ltd1 Antenna type: PIFA Antenna model:SLK-MX-2516HV2CMB03U Antenna manufacturer:Shenzhen Yishengbang Technology Co., Ltd Adress:4008A, Building 2 East, Laobing Hefang Industrial Zone, Xingye Road, Bao'an District, Shenzhen Report date: 2024.11.18 Content 1. Product Overview 2.Test Result 2.1 WIFI Antenna VSWR/S11 2.2 WIFI Antenna Gain/Efficienc/3D DATA 2.3 Drawing 3. Conclusions Shenzhen Yishengbang Technology Co., Ltd 2 1. Product Overview Shenzhen Yishengbang Technology Co., Ltd3 2. Test Result 2.1 WIFI Antenna VSWR Shenzhen Yishengbang Technology Co., Ltd 4 Shenzhen Yishengbang Technology Co., Ltd 6 2. Test Result 2.2 WIFIAntenna Gain/Efficiency/3D DATA Frequency (MHz)Efficiency (dBi)Gain (dBi)Efficiency (%) 2400-3.381.1045.86 2410-3.491.2744.75 2420-3.301.4346.72 2430-3.351.7446.16 2440-3.371.9845.99 2450-3.421.9445.48 2460-3.531.3644.28 2470-3.431.9345.38 2480-3.321.1146.51 2490-3.321.1746.54 2500-3.451.8345.12 5150-3.371.7445.94 5250-3.421.1345.42 5750-3.231.8947.44 5850-3.571.5843.91 3. Conclusions Shenzhen Yishengbang Technology Co., Ltd 7 Thank you！

Page 1 of 27 Report No.: 8333EU122504W-AE ANNEX E TEST DATA For Project No.: 8333EU122504W Client: Shenzhen MiaoMing Intelligent Technology Co.,Ltd Product Description: WD_RTL8852BELGA_V10 Model No.: WD_RTL8852BELGA_V10 FCC ID: 2AXHE-RTL8852BELGA Technology: Bluetooth BLE Test Engineer: Test Date: 2025-09-11 Page 2 of 27 Report No.: 8333EU122504W-AE Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Maximum Power Spectral Density Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 27 Report No.: 8333EU122504W-AE 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 2.094 3.125 67.01 1.74 16.78 2440 2.094 3.125 67.01 1.74 16.78 2480 2.095 3.125 67.04 1.74 16.78 2M SISO 2402 0.196 0.926 21.17 6.74 0.01 2440 0.197 0.926 21.27 6.72 0.01 2480 0.197 0.926 21.27 6.72 0.03 Page 4 of 27 Report No.: 8333EU122504W-AE 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 5 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 6 of 27 Report No.: 8333EU122504W-AE 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 7 of 27 Report No.: 8333EU122504W-AE 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.021 / Pass 2440 1 1.019 / Pass 2480 1 1.018 / Pass 2M SISO 2402 1 2.062 / Pass 2440 1 2.065 / Pass 2480 1 2.064 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.644 >=0.5 Pass 2440 1 0.647 >=0.5 Pass 2480 1 0.641 >=0.5 Pass 2M SISO 2402 1 1.202 >=0.5 Pass 2440 1 1.172 >=0.5 Pass 2480 1 1.198 >=0.5 Pass Page 8 of 27 Report No.: 8333EU122504W-AE 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 9 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 10 of 27 Report No.: 8333EU122504W-AE 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 11 of 27 Report No.: 8333EU122504W-AE 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 12 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 13 of 27 Report No.: 8333EU122504W-AE 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 14 of 27 Report No.: 8333EU122504W-AE 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -1.96 <=30 Pass 2440 -1.64 <=30 Pass 2480 -0.90 <=30 Pass 2M SISO 2402 -2.13 <=30 Pass 2440 -1.31 <=30 Pass 2480 -1.93 <=30 Pass Page 15 of 27 Report No.: 8333EU122504W-AE 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 -2.37 <=8 Pass 2440 -2.03 <=8 Pass 2480 -1.27 <=8 Pass 2M SISO 2402 -3.40 <=8 Pass 2440 -2.65 <=8 Pass 2480 -3.23 <=8 Pass Page 16 of 27 Report No.: 8333EU122504W-AE 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 17 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 18 of 27 Report No.: 8333EU122504W-AE 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 19 of 27 Report No.: 8333EU122504W-AE 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -2.37 2440 1 -2.09 2480 1 -1.26 2M SISO 2402 1 -3.41 2440 1 -2.64 2480 1 -3.23 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -1.26 -21.26 Pass 2440 1 -1.26 -21.26 Pass 2480 1 -1.26 -21.26 Pass 2M SISO 2402 1 -2.64 -22.64 Pass 2440 1 -2.64 -22.64 Pass 2480 1 -2.64 -22.64 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 20 of 27 Report No.: 8333EU122504W-AE 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 21 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 22 of 27 Report No.: 8333EU122504W-AE 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 23 of 27 Report No.: 8333EU122504W-AE 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 24 of 27 Report No.: 8333EU122504W-AE 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 25 of 27 Report No.: 8333EU122504W-AE 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 26 of 27 Report No.: 8333EU122504W-AE 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV Page 27 of 27 Report No.: 8333EU122504W-AE 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV --------- End of Report -------

TRF No.: FCC Part 15 Subpart C_WiFi (A01) TEST REPORT Report No.: 8333EU122504W3 Applicant: Shenzhen MiaoMing Intelligent Technology Co.,Ltd Address: 3rd Floor, Building 2, No. 1310 Guangguan Road, Kukeng Community, Guanlan Street, Longhua District, Shenzhen, China Product Name: WD_RTL8852BELGA_V10 Model No.: WD_RTL8852BELGA_V10 Trademark: N/A FCC ID: 2AXHE-RTL8852BELGA Test Standard(s): 47 CFR Part 15 Subpart C Test Result: Pass Date of Receipt: Aug. 25, 2025 Test Date: Aug. 25, 2025 – Sep. 15, 2025 Date of Issue: Sep. 19, 2025 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 37 Report No.: 8333EU122504W3 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Revision Record Report Version Issued Date Description Status V0 Sep. 19, 2025 Original Valid Page 3 of 37 Report No.: 8333EU122504W3 TRF No.: FCC Part 15 Subpart C_WiFi (A01) Table of Contents 1 COVER PAGE .................................................................................................................................. 1 2 GENERAL INFORMATION ...................................................................................................................... 5 2.1 APPLICANT INFORMATION .................................................................................................................. 5 2.2 MANUFACTURER INFORMATION .......................................................................................................... 5 2.3 FACTORY INFORMATION ..................................................................................................................... 5 2.4 GENERAL DESCRIPTION OF E.U.T. ..................................................................................................... 5 2.5 TECHNICAL INFORMATION OF E.U.T. .................................................................................................. 6 3 TEST SUMMARY ...................................................................................................................................... 9 3.1 TEST STANDARD ............................................................................................................................... 9 3.2 TEST VERDICT ................................................................................................................................... 9 3.3 TEST LABORATORY ........................................................................................................................... 9 4 TEST CONFIGURATION ........................................................................................................................ 10 4.1 TEST ENVIRONMENT ........................................................................................................................ 10 4.2 TEST EQUIPMENT ............................................................................................................................ 10 4.3 DESCRIPTION OF SUPPORT UNIT ...................................................................................................... 11 4.4 TEST MODE ..........................................................................…

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