2BFXH-1523Digital Media Device

Prime King LLC 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Tel: 650-265-1193 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Prime King LLC, Grantee Code: 2BFXH) Attestation Statement FRN: 0035295310 Reference: a)FCC CFR section 2.911(d)(5)(i) b) FCC Section 2.911(d)(5)(ii) c) FCC Section 2.911(d)(7) a)Prime King LLC certifies that the equipment FCC ID: 2BFXH-1523 for which authorization is sought is not “Covered “equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of CFR title 47; b)Prime King LLC (“the applicant”) certifies that, the device does not have cybersecurity and / or anti- virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered List installed on the device, nor will it be installed by the applicant anytime after certification. c)Prime King LLC (“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 and is not an affiliate or subsidiary of an entity identified on the Covered List. d)Prime King LLC hereby designates itself for the purpose of accepting service of process. Prime King LLC acknowledges its consent and obligation to accept service of process in the United States for matters related to the applicable equipment at the physical U.S. address and email address indicated below, and accepts the 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 judicial proceeding involving the equipment, whichever is later. The applicant further acknowledges their responsibility to inform the FCC whenever the following agent information changes. Prime King LLC 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Timothy N. Derr, 650-265-1193, [email protected] Applicant’s Authorized Signature Timothy N. Derr, President Date: June 25, 2025

Prime King LLC 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157United States Tel: 650-265-1193 June 25, 2025 Attestation We, Prime King LLC, attest the followings for our device FCC ID: 2BFXH-1523. a.This device will only associate and connect with a low-power indoor access point or subordinate device and never directly connect to other client devices. b.This device will always initiate transmission under the control of a low power indoor AP or subordinate except for brief transmissions before joining a network. These short messages will only occur if the client has detected an indoor AP or subordinate operating on a channel. These brief messages will have a time-out mechanism such that they will not continually repeat the request if they do not receive a response from an AP. c.The transmissions will be lower or equal to the power advertised by the indoor low-power access point or subordinate and never above the maximum output power allowed by the FCC grant for equipment class 6XD. d.This device is prohibited for control of or communications with unmanned aircraft systems, including drones. __________________ Timothy N. Derr, President [email protected]

Date: June 25, 2025 To the Certification Body, Prime King LLC hereby authorizes Sporton International Inc., located at No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan, R.O.C., to provide and prepare all documentation relating to our product certification, including the signing of application forms for Model Name P8Z7MN (“Product”), FCC ID 2BFXH-1523 directly to the Certification Body on our behalf. Sporton International Inc. is also authorized under this letter to respond on our behalf directly to the Certification Body’s questions about the Product and reports as necessary to assist the Certification Body in the FCC certification. We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to federal benefits, that include 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 Prime King LLC. Sincerely, Prime King LLC B y: Timothy N. Derr Title: President Address: 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Email: [email protected]

Prime King LLC 1000 Highland Colony Parkway, Bldg 5000 Suite 5203, Ridgeland, MS 39157 United States Tel: 650-265-1193 Date: June 25, 2025 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Request for Confidentiality FCC ID: 2BFXH-1523 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. ⚫Schematic Diagram ⚫Block Diagram ⚫Part List ⚫Operational Description ⚫Tune up procedure 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 additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’ s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705. ⚫External Photos ⚫Internal Photos ⚫Test Setup Photos ⚫User Manual 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. Best Regards, ______________________________ Timothy N. Derr [email protected] , President

Label and Label Location Bottom of the EUT Model:P8Z7MN; FCC ID:2BFXH-1523; IC ID:32528-1523 The FCC ID and IC are placed on the back of the device. Product label is laser-etched on the back of the device housing. It is user-accessible and non-detachable.

Sporton International Inc. (Kunshan) Page Number : 1 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA520501 RF Exposure Evaluation Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : P8Z7MN FCC ID : 2BFXH-1523 STANDARD : 47 CFR Part 2.1091 FCC KDB 447498 D01 V06 The product evaluation date was started from Apr. 21, 2025 and completed on Apr. 21, 2025. We, Sporton International Inc. (Kunshan), would like to declare that the device has been evaluated in accordance with 47 CFR Part 2.1091 and FCC KDB 447498 D01 v06, and pass the limit. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. h Approved by: Si Zhang Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA520501 Table of Contents 1. ADMINISTRATION DATA ........................................................................................................................... 4 1.1. Testing Laboratory ............................................................................................................................. 4 2. DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ............................................................................. 5 3. MAXIMUM RF AVERAGE OUTPUT TUNE UP POWER AMONG PRODUCTION UNITS ....................... 6 4. RF EXPOSURE LIMIT INTRODUCTION .................................................................................................... 8 5. RADIO FREQUENCY RADIATION EXPOSURE EVALUATION ............................................................... 9 5.1. Standalone Power Density Calculation ............................................................................................. 9 5.2. Collocated Power Density Calculation ............................................................................................... 9 Sporton International Inc. (Kunshan) Page Number : 3 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA520501 Revision History REPORT NO. VERSION DESCRIPTION ISSUED DATE FA520501 Rev. 01 Initial issue of report. Apr. 22, 2025 Sporton International Inc. (Kunshan) Page Number : 4 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA520501 1. Administration Data 1.1. Testing Laboratory Sporton International Inc. (Kunshan) is accredited to ISO/IEC 17025:2017 by American Association for Laboratory Accreditation with Certificate Number 5145.02. Testing Laboratory Test Firm Sporton International Inc. (Kunshan) Test Site Location No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China TEL : +86-512-57900158 Test Site No. Sporton Site No. FCC Designation No. FCC Test Firm Registration No. SAR01-KS CN1257 314309 Applicant Company Name Prime King LLC Address 251 Little Falls Drive, Wilmington Delaware 19808 Sporton International Inc. (Kunshan) Page Number : 5 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No. : FA520501 2. Description of Equipment Under Test (EUT) Product Feature & Specification EUT Type Digital Media Receiver Model Name P8Z7MN FCC ID 2BFXH-1523 Wireless Technology and Frequency Range WLAN 2.4GHz Band: 2412 MHz ~ 2472 MHz WLAN 5.2GHz Band: 5180 MHz ~ 5240 MHz WLAN 5.3GHz Band: 5260 MHz ~ 5320 MHz WLAN 5.5GHz Band: 5500 MHz ~ 5720 MHz WLAN 5.8GHz Band: 5745 MHz ~ 5825 MHz WLAN 6GHz U-NII-5: 5925 MHz ~ 6425 MHz WLAN 6GHz U-NII-6: 6425 MHz ~ 6525 MHz WLAN 6GHz U-NII-7: 6525 MHz ~ 6875 MHz WLAN 6GHz U-NII-8: 6875 MHz ~ 7125 MHz Low Power Wideband Radio in Wi-Fi 5GHz: 5725 MHz ~ 5875 MHz Bluetooth: 2402 MHz ~ 2480 MHz ZigBee: 2405 MHz ~ 2480 MHz Mode WLAN 2.4GHz 802.11b/g/n/ax HT20/HE20 WLAN 5GHz 802.11a/n HT20/HT40 WLAN 5GHz 802.11ac VHT20/VHT40/VHT80/VHT160 WLAN 5GHz 802.11ax HE20/ HE40/HE80/HE160 WLAN 6GHz 802.11a/ax HE20/HE40/HE80/HE160 Bluetooth BR/EDR/LE Low Power Wideband Radio in Wi-Fi 5GHz: FMCW ZigBee: O-QPSK Antenna Gain Ant.2 Bluetooth: 2.65 dBi ZigBee: 2.65 dBi Ant.1 WLAN2.4GHz: 1.63 dBi WLAN5.2GHz: 4.50 dBi WLAN5.3GHz: 4.50 dBi WLAN5.5GHz: 4.50 dBi WLAN5.8GHz: 4.50 dBi WLAN 6GHz U-NII-5: 5.80 dBi WLAN 6GHz U-NII-6: 5.80 dBi WLAN 6GHz U-NII-7: 4.50 dBi WLAN 6GHz U-NII-8: 4.10 dBi Ant.3 Low Power Wideband Radio in Wi-Fi 5GHz: 4.50 dBi Antenna Type Bluetooth: FPC Loop Antenna WLAN/Low Power Wideband Radio in Wi-Fi 5GHz: PCB IFA Antenna ZigBee: FPC Loop Antenna Remark: 1. The above EUT's information was declared by manufacturer. Please refer to the specifications or user's manual for more detailed description. 2. There are two samples, the only difference between them is the manufacturer of WIFI module. And the manufacturer declares that the with the same conducted output power level are the same, and the differences do not affect the MPE analysis results. Comments and Explanations: 1. The declared of product specification for EUT presented in the report are provided by the manufacturer, and the manufacturer takes all the responsibilities for the accuracy of product specification. 2. The maximum RF output tune up power, antenna gain also the safe distance used for evaluate RF exposure were declared by manufacturer. Sporton International Inc. (Kunshan) Page Number : 6 of 10 TEL : +86-512-57900158 Report Issued Date : Apr. 22, 2025 FCC ID : 2BFXH-1523 Report Version : Rev. 01 RF Exposure Evaluation Report Report No.…

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Sporton International Inc. (Kunshan) Page Number : 1 of 26 TEL : +86-512-57900158 Report Issued Date : Jun. 23, 2025 FCC ID: 2BFXH-1523 Report Version : Rev. 01 Report Template No.: BU5-FR15CBT Version 2.0 FCC RF Test Report Report No. : FR520501A FCC RF Test Report APPLICANT : Prime King LLC EQUIPMENT : Digital Media Receiver MODEL NAME : P8Z7MN FCC ID : 2BFXH-1523 STANDARD : FCC Part 15 Subpart C §15.247 CLASSIFICATION : (DSS) Spread Spectrum Transmitter TEST DATE(S) : Mar. 07, 2025 ~ Jun. 01, 2025 We, Sporton International Inc. (Kunshan), would like to declare that the tested sample has been evaluated in accordance with the test procedures and has been in compliance with the applicable technical standards. The test results in this report apply exclusively to the tested model / sample. Without written approval of Sporton International Inc. (Kunshan), the test report shall not be reproduced except in full. Approved by: Jason Jia Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 26 TEL : +86-512-57900158 Report Issued Date : Jun. 23, 2025 FCC ID: 2BFXH-1523 Report Version : Rev. 01 Report Template No.: BU5-FR15CBT Version 2.0 FCC RF Test Report Report No. : FR520501A TABLE OF CONTENTS REVISION HISTORY .......................................................................................................................................... 3 SUMMARY OF TEST RESULT ......................................................................................................................... 4 1 GENERAL DESCRIPTION .......................................................................................................................... 5 1.1 Applicant ............................................................................................................................................ 5 1.2 Product Feature of Equipment Under Test ........................................................................................ 5 1.3 Product Specification of Equipment Under Test ................................................................................ 5 1.4 Modification of EUT ........................................................................................................................... 5 1.5 Testing Location ................................................................................................................................ 6 1.6 Test Software ..................................................................................................................................... 6 1.7 Applicable Standards ......................................................................................................................... 6 2 TEST CONFIGURATION OF EQUIPMENT UNDER TEST ........................................................................ 7 2.1 Carrier Frequency Channel ............................................................................................................... 7 2.2 Test Mode .......................................................................................................................................... 8 2.3 Connection Diagram of Test System ................................................................................................. 9 2.4 Support Unit used in test configuration and system ........................................................................ 10 2.5 EUT Operation Test Setup .............................................................................................................. 10 2.6 Measurement Results Explanation Example ................................................................................... 10 3 TEST RESULT .......................................................................................................................................... 11 3.1 Number of Channel Measurement .................................................................................................. 11 3.2 Hopping Channel Separation Measurement ................................................................................... 12 3.3 Dwell Time Measurement ................................................................................................................ 13 3.4 20dB and 99% Bandwidth Measurement ........................................................................................ 14 3.5 Output Power Measurement ............................................................................................................ 15 3.6 Conducted Band Edges Measurement............................................................................................ 16 3.7 Conducted Spurious Emission Measurement ................................................................................. 17 3.8 Radiated Band Edges and Spurious Emission Measurement ........................................................ 18 3.9 AC Conducted Emission Measurement........................................................................................... 22 3.10 Antenna Requirements .................................................................................................................... 24 4 LIST OF MEASURING EQUIPMENT ........................................................................................................ 25 5 MEASUREMENT UNCERTAINTY ............................................................................................................ 26 APPENDIX A. CONDUCTED TEST RESULTS APPENDIX B. AC CONDUCTED EMISSION TEST RESULT APPENDIX C. RADIATED SPURIOUS EMISSION APPENDIX D. DUTY CYCLE PLOTS Sporton International Inc. (Kunshan) Page Number : 3 of 26 TEL : +86-512-57900158 Report Issued Date : Jun. 23, 2025 FCC ID: 2BFXH-1523 Report Version : Rev. 01 Report Template No.: BU5-FR15CBT Version 2.0 FCC RF Test Report Report No. : FR520501A REVISION HISTORY REPORT NO. …

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文档密级：Internal Test Report for Antenna Specifications Model:P8Z7MN; FCC ID: 2BFXH-1523; IC ID: 32528-1523 Frequency range and operation Antenna 1: ⚫ BT, BLE & Zigbee: 2.4 to 2.482 GHz Antenna 2: ⚫ Wi-Fi 2G: 2.4 to 2.482 GHz ⚫ WiFi 5G: 5.15 to 5.85 GHz ⚫ WiFi 6E: 5.925 to 7.125 GHz Antenna 3: ⚫ 5G: 5.725 to 5.875 GHz – RX only Antenna type Ant1: FPC Loop antenna Ant2: PCB IFA antenna Ant3: PCB monopole antenna Antenna Gain Frequency Peak Gain (dBi) Ant1 Ant2 Ant3 (Rx only) 2.4GHz 2.4,5,6GHz 5.8GHz 2400-2500MHz 2.65 1.63 - 5150-5250MHz 4.5 - 5250-5350MHz 4.5 - 5470-5725MHz 4.5 - 5725-5850MHz 4.5 0.85 5850-5925MHz 4 - 5925-6425MHz 5.8 - 6425-6525MHz 5.8 - 6525-6875MHz 4.5 - 6875-7125MHz 4.1 - 文档密级：Internal Measurement Test method Solder pigtails on feeding point of antenna and measure passive antenna performance by VNA and OTA chamber system. Test Equipment used and test date VNA: Agilent E5071C OTA chamber: ETS AMS8923 Software for Measurement: EMQuest Test date: January 24, 2025 Lab location and people performed test Test people: [email protected] Lab location: OTA Laboratory, 1st Floor, Building 10, Phase II, Ge'er Electronic Sound Park, Kuiwen District, Weifang City, Shandong Province Test set up and block diagram of test setup 1. Set up the device on the turn table and connect the pigtails to the RF cable. 2. Measure the 3D passive performance according to the following coordinate axis. Turntable – Phi: 0-150°, step size: 30°, clockwise rotation Antenna Radiation Pattern BT/BLE Antenna XY plane XZ plane YZ plane 文档密级：Internal Zigbee Antenna XY plane XZ plane YZ plane Wifi 2G Antenna XY plane XZ plane YZ plane Wifi 5G Antenna XY plane XZ plane YZ plane XY plane XZ plane YZ plane 文档密级：Internal Wifi 6G Antenna XY plane XZ plane YZ plane