2BP6I-6702CADD1Outdoor Fixed UHF RFID Reader

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: Gosuncn Intelligent IOT Technology Co.,Ltd. Grantee code: 2BP6I FCC ID: 2BP6I-6702CADD1 FRN: 0037148483 Contact Name: zhang fu Address: No.26 West 7th Road, Airport Economic Zone, Tianjin, China Telephone No: 022-84809308 Fax No: N/A Email: [email protected] i.[Gosuncn Intelligent IOT 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.[Gosuncn Intelligent IOT 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. Gosuncn Intelligent IOT 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: 2025/09/10 Applicant’s Name: zhang fu Title:Manager 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

Gosuncn Intelligent IOT 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. 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 Device Outdoor Fixed UHF RFID Reader Company name Gosuncn Intelligent IOT Technology Co.,Ltd. Grantee code 2BP6I FCC ID 2BP6I-6702CADD1 FRN 0037148483 Contact name zhang fu Address No.26 West 7th Road, Airport Economic Zone, Tianjin, China Telephone number 022-84809308 E-mail [email protected] Chipset/module information LMX2541SQ2690E、AD8314ACPZ-RL7 Operating System (if applicable) N/A Storage Capacity (hard drive or other permanent memory storage, if applicable) N/A 2 # 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 2 Operating System: iOS® 17 N/A # General Requirements (For Linux system) Yes / No or N/A Comments 3 1 Hard drive: 1 GB of free space N/A 2 CPU: Intel Pentium 1 GHz or higher 3 RAM: 1 GB 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 ; 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: 4 # 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: zhang fu Date:2025-09-10 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: 2BP6I-6702CADD1 Please 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? Yes, it is included in the exhibit "C5266091_X23_Ed1_US_Agent_Letter" >

Declaration Letter To the Federal Communications Commission (FCC) and related regulatory and cooperative agencies in the United States: The ZL 6702 Outdoor Fixed UHF RFID Reader (hereinafter referred to as the "Equipment") produced by our company, Gosuncn Intelligent IOT Technology Co.,Ltd., complies with the requirements of KDB 353028 D01 Antennas Part 15 Transmitters v01r01 Section II (A)(2)(c), We solemnly declare the following statement regarding the requirements of the terms, especially the relevant regulations on professional installation: 1. Product Core Information 1. Basic product information 1. Model: ZL 6702 2. Name: Outdoor Fixed UHF RFID Reader 3. Operating frequency range: 902MHz to 928MHz 4. Product use: Used in logistics warehousing, production and manufacturing, asset management, intelligent transportation and other scenarios, it has the characteristics of fast identification, batch processing, and strong penetration 2. Antenna usage restriction statement According to the requirements of KDB 353028 D01 Section II (A) (2) (c) ii), during the professional installation process of this equipment, it is not allowed to use any unauthorized antennas in combination with the transmitter of this product. Only the following designated antennas are allowed to be used, with specific information as follows: Antenna model Antenna type Key parameters Applicable scenarios ZXRIS AU04 900MHz linearly polarized antenna Gain:11dBi; Frequency range: 902-928MHz Outdoor coverage scene The above-mentioned antennas have been strictly tested by our company and meet the compliance requirements of Part 15 transmitters, such as radiation stray and power control. Antennas of non above-mentioned models are strictly prohibited from being connected and used with the transmitter of this equipment. 2. Compliance Statement The hardware and software of this device contain complex professional configuration interfaces and are not universal consumer grade products available in the retail market. Its installation and debugging require the use of specialized tools and software, which are only provided to trained and certified professional installers and cannot be easily obtained by ordinary consumers. This device will not be sold to the general public through retail channels (such as electronics stores, large supermarkets) or mail order. The sales of equipment will be strictly limited to authorized dealers, system integrators, or professional installers of our company. The sales contract will specify a clause prohibiting resale to end consumers. The intended use of this device is for industrial and commercial applications, not for personal or household consumption. Typical application scenarios include: logistics warehousing, production manufacturing, asset management, etc. This device is not designed for consumers, and its functionality and usage environment have clear professionalism and specificity. The installation process of this device involves the following professional and complex operations, which must be carried out by trained professionals: o Installation requires access to a dedicated configuration interface for the device (such as CLI commands or professional software) to set network parameters, transmission power, communication protocols, etc. o To ensure compliance and optimal performance, professional equipment such as field strength meters and spectrum analyzers need to be used for RF field strength measurement after installation, and the installation location and parameters may be adjusted according to the actual environment. o The installation of equipment involves physical fixation and access to controlled industrial/commercial systems, requiring access permissions and professional knowledge to ensure the secure and stable operation of the entire system. As mentioned above, through strict sales channel control, we ensure that only authorized professionals can obtain equipment and install it. The device will be sold to authorized dealers/installers who employ qualified technicians. These installers must complete the specific product training courses provided by our company and obtain installation qualification certification. Our company will provide training for all authorized installation personnel, covering the working principles of the equipment, the use of specialized configuration software, and how to conduct post installation verification testing (including necessary field strength measurements). We hereby confirm that all the above information is true, accurate, and complete. This device meets the conditions for exemption from antenna restrictions through professional installation. This statement authorizes your institution to use it in reviewing the device certification application with FCC ID [2BP6I-6702CADD1]. If you have any questions, please contact us through the following methods: Sincerely, Contact Name: zhangfu Title: manager Company Name: Gosuncn Intelligent IOT Technology Co.,Ltd. Address Line: No.26 West 7th Road, Airport Economic Zone, Tianjin, China Telephone Number: 022-84809308 E- mail: [email protected]

C5266091_X10_Ed.2 1/1 Gosuncn Intelligent IOT Technology Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2025/9/10 Subject: Request for Confidentiality FCC ID: 2BP6I-6702CADD1 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: zhang fu Title:manager

FCC ID: 2BP6I-6702CADD1 Maximum Permissible Exposure (MPE) 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 §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method E (V/m) ＝ d GP**30 Power Density: Pd (W/m²) ＝ 377 2 E E ＝ Electric field (V/m) P ＝ Average RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 2 * 377 * * 30 D G P From the EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. SRD Operation Frequency: ASK: 902.75 MHz~927.25MHz Antenna Type: Antenna 1: External Antenna Antenna 2: External Antenna Antenna 3: External Antenna Antenna 4: External Antenna Antenna 5: External Antenna Antenna 6: External Antenna R=20cm MAX conducted power Evaluation result Power density Limits (dBm) (mW) (dBi) Numeric 902.75 20.23 20.5±1 21.5 141.254 11.11 12.91 0.3628 0.60 915.25 20.4 20.5±1 21.5 141.254 11.11 12.91 0.3628 0.61 927.25 20.28 20.5±1 21.5 141.254 11.11 12.91 0.3628 0.62 Channel Freq. (MHz) modulation Tune-up power (dBm) (dBm) ASK (mW/cm2 ) (mW/cm2) Antenna Gain Max tune-up power Conclusion: For the max result : 0.3628≤ 0.60 for Max Power Density, compliance RF exposure.. Note: This product does not support simultaneous delivery. Signature: Date: 2025-7-20 NAME AND TITLE (Please print or type): alex li/Manager COMPANY (Please print or type): No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China

Report No.: S25053002602001 Version.1.2 Page 1 of 89 RADIO TEST REPORT FCC ID: 2BP6I-6702CADD1 Product: Outdoor Fixed UHF RFID Reader Trade Mark: GOSUNCN Model No.: ZL 6702 Family Model: N/A Report No.: S25053002602001 Issue Date: Jul. 25, 2025 Prepared for Gosuncn Intelligent IOT Technology Co.,Ltd. No.26 West 7th Road, Airport Economic Zone, Tianjin, China Prepared by Shenzhen NTEK Testing Technology Co., Ltd. No. 24 Xinfa East Road, Xiangshan Community, Xinqiao Street, Baoan District, Shenzhen, Guangdong, People's Republic of China Tel. 0755-2320 0050 Website:http://www.ntek.org.cn Report No.: S25053002602001 Version.1.2 Page 2 of 89 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 SUMMARY OF TEST RESULTS ......................................................................................................................... 4 3 FACILITIES AND ACCREDITATIONS ............................................................................................................. 5 3.1 FACILITIES..................................................................................................................................................... 5 3.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................. 5 3.3 MEASUREMENT UNCERTAINTY ............................................................................................................... 5 4 GENERAL DESCRIPTION OF EUT .................................................................................................................. 6 5 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 6 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 6.1 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM ..................................................................... 10 6.2 SUPPORT EQUIPMENT ............................................................................................................................... 11 6.3 EQUIPMENTS LIST FOR ALL TEST ITEMS .............................................................................................. 12 7 TEST REQUIREMENTS .................................................................................................................................... 14 7.1 CONDUCTED EMISSIONS TEST ............................................................................................................... 14 7.2 RADIATED SPURIOUS EMISSION ............................................................................................................ 17 7.3 NUMBER OF HOPPING CHANNEL ........................................................................................................... 46 7.4 HOPPING CHANNEL SEPARATION MEASUREMENT ........................................................................... 48 7.5 AVERAGE TIME OF OCCUPANCY (DWELL TIME) ................................................................................ 50 7.6 20DB BANDWIDTH TEST .......................................................................................................................... 53 7.7 PEAK OUTPUT POWER .............................................................................................................................. 55 7.8 CONDUCTED BAND EDGE MEASUREMENT......................................................................................... 57 7.9 SPURIOUS RF CONDUCTED EMISSION .................................................................................................. 59 7.10 ANTENNA APPLICATION .......................................................................................................................... 60 8 TEST RESULRTS ................................................................................................................................................ 61 8.1 DUTY CYCLE .................................................................................................................................................. 61 8.2 MAXIMUM CONDUCTED OUTPUT POWER ....................................................................................................... 64 8.3 -20DB BANDWIDTH ........................................................................................................................................ 67 8.4 OCCUPIED CHANNEL BANDWIDTH .................................................................................................................. 70 8.5 CARRIER FREQUENCIES SEPARATION .............................................................................................................. 73 8.6 NUMBER OF HOPPING CHANNEL ..................................................................................................................... 76 8.7 DWELL TIME ................................................................................................................................................... 78 8.8 BAND EDGE .................................................................................................................................................... 80 8.9 BAND EDGE(HOPPING) ................................................................................................................................... 83 8.10 CONDUCTED RF SPURIOUS EMISSION ............................................................................................................. 86 Report No.: S25053002602001 Version.1.2 Page 3 of 89 1 TEST RESULT CERTIFICATION Applicant’s Name ........................ : Gosuncn Intelligent IOT Technology Co.,Ltd. Address ....................................... : No.26 West 7th Road, Airport Economic Zone, Tianjin, China Manufacturer's Name .................. : Gosuncn Intelligent IOT T…

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Page1 Total 19 Test Reports Applicant : Gosuncn Intelligent IOT Technology Co.,Ltd. Sample Name : Outdoor Fixed UHF RFID Reader Antenna Model No. : ZXRIS AU04 Trademark : Brand Name : GOSUNCN Test Standard : GB/T 9410-2008 ANSI/IEEE Std 149-2008 Received Date : 2025-08-18 Test Date : 2025-08-19 Issue Date : 2025-08-20 Page2 Total 19 Table of Contents Table of Contents 1.1. Applicant and manufacturer information .................................... 3 1.2. Sample Information ........................................................ 3 2.1. References ................................................................ 4 2.2. Sample Test Conditions ................................................. 4 2.3. Measurement uncertainty ................................................ 4 3.2. Half-power beamwidth (degrees) ............................................ 5 3.4. Front-to-back ratio (dB) .................................................. 7 3.5. Impedance (Ω) ............................................................. 7 3.6. Voltage VSWR .............................................................. 9 Page3 Total 19 1. Basic Information Note: Provided by the applicant and manufacturer. 1.1. Applicant and manufacturer information Applicant: Gosuncn Intelligent IOT Technology Co.,Ltd. Applicant Address: West 7th Road,Dongli Airport Economic Zone,Tianjin Manufacturer: N/A Manufacturer Address: N/A 1.2. Sample Information Frequency Range: 902MHz-928MHz Polarization Method: Line Polarization IMEI: N/A Sample Number: 1# Remarks: 1. For detailed information of the samples, please refer to the instructions for use provided by the applicant or the manufacturer. Page4 Total 19 2. Test Results 2.1. References Test main reference documents: No. Document Name Document Title 1 GB/T 9410-2008 General Technical Specification for Mobile Communication Antennas 2 ANSI/IEEE Std 149-2008 IEEE Standard Test Procedures for Antennas 2.2. Sample Test Conditions During testing, the environmental conditions are within the ranges listed: Temperature (°C). 10 - 30 Relative humidity (%). 25- 75 2.3. Measurement uncertainty Measurement uncertainty is calculated according to the "Guide to the Expression of Uncertainty in Measurement" (GUM) issued by ISO. If the test result is a critical limit value, we will issue the measurement uncertainty and give the judgment result according to the 95% confidence interval. Item Measurement uncertainty (dB) Gain ±0.5 Voltage VSWR ±0.2 Extended uncertainties are expressed using a K=2 inclusion factor and 95% confidence intervals. Page5 Total 19 3. Test Results List 3.1. Gain Frequency Antenna Gain (dBi) 902MHz 10.9 902.75MHz 10.9 915.25MHz 11.02 920MHz 11.04 920.125MHz 11.05 922.625MHz 11.07 924.875MHz 11.1 925MHz 11.1 927.25MHz 11.11 928MHz 11.11 3.2. Half-power beamwidth (degrees) Frequency Half-power beamwidth Phi=0° Phi=90° 902MHz 30.97 74.19 902.75MHz 30.94 74.34 915.25MHz 30.47 74.52 920MHz 30.35 75.64 920.125MHz 30.35 75.58 922.625MHz 30.23 75.19 924.875MHz 30.16 74.9 925MHz 30.14 74.83 927.25MHz 30.06 74.66 928MHz 30.05 74.63 Page6 Total 19 3.3. Level Ratio of Primary to Secondary* Frequency Level Ratio (dB) Phi=0 degrees 902MHz 11.70 902.75MHz 11.68 915.25MHz 11.36 920MHz 11.62 920.125MHz 11.61 922.625MHz 11.53 924.875MHz 11.45 925MHz 11.44 927.25MHz 11.36 928MHz 11.32 Page7 Total 19 3.4. Front-to-back ratio (dB) Frequency Front-to-back ratio (dB) Phi=0 degrees Phi=90 degrees 902MHz 21.35 21.58 902.75MHz 21.37 21.61 915.25MHz 21.89 22.35 920MHz 22.20 22.67 920.125MHz 22.22 22.69 922.625MHz 22.38 22.83 924.875MHz 22.58 23.01 925MHz 22.58 23.02 927.25MHz 22.86 23.29 928MHz 22.95 23.39 3.5. Impedance (Ω) Frequency Impedance(Ω) 902MHz 54.38 902.75MHz 54.51 915.25MHz 55.63 920MHz 52.12 920.125MHz 52.08 922.625MHz 51.36 924.875MHz 51.01 925MHz 51.07 Page8 Total 19 927.25MHz 51.92 928MHz 52.57 Page9 Total 19 3.6. Voltage VSWR Frequency Voltage VSWR 902MHz 1.08 902.75MHz 1.09 915.25MHz 1.13 920MHz 1.06 920.125MHz 1.05 922.625MHz 1.02 924.875MHz 1.03 925MHz 1.03 927.25MHz 1.09 928MHz 1.10 Page10 Total 19 Appendix A Test System Connections Page11 Total 19 Appendix B Sample Photos 1. Test Environment 2. Sample Appearance Page12 Total 19 Page13 Total 19 Page14 Total 19 Page15 Total 19 Appendix C Test Antenna Radiation Diagram a) Phi=0 degrees b) Phi=90 degrees Page16 Total 19 c) Theta=90 degrees d) Impedance Page17 Total 19 Page18 Total 19 e) Voltage VSWR Page19 Total 19 Appendix D Test Organization Information 1. Test Equipment List Equipment Name Manufacturer Model No. Serial Number Calibration Date Effective Date Network Analyzer Agilent E5071C MY46214666 2025.01.09 2026.01.08 4*4*4 Full Wave Darkroom SATIMO SG24 SATIMO SG24 2025.01.11 2028.01.10 Antenna Test Systems SATIMO Satenv V1.4.1.14 build1 N/A N/A N/A End of repor