XVY-IDRO900FEFixed 4-ports RFID Reader

Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 10-02-2026 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: XVY-IDRO900FE FRN # : 0019248905 IDRO Co., Ltd certifies that, as of the date of the filing of the application, Star Systems America, LLC is our designated U.S. agent for service of process for the above referenced FCC ID. IDRO 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 the equipment. Star Systems America, LLC accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Star Systems America, LLC Address: 9525 Forest View Street, Dallas, Texas 75243 Contact Person: Stephen Lockhard Tel.: 1 469 708 4004 Email : [email protected] FRN # : 0024387144 Sincerely, Designated U.S. Agent Star Systems America, LLC Applicant IDRO Co., Ltd Stephen Lockhart Khyung-Joo Min IDRO Co.,Ltd.

Rev 1/26/2023 IDRO Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026-02-09 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: XVY-IDRO900FE [IDRO 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. [IDRO Co.,Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Device is inherently compliant based on hardware limitations or software controls. or A Software Bill of Materials (SBOM) is provided to the TCB for review, and The end-user or third parties cannot install additional software on this device. Sincerely, Khyung-Joo, Min / Senior Researcher Rev 1/26/2023 IDRO Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026-02-09 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: XVY-IDRO900FE [IDRO 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 a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, Khyung-Joo, Min / Senior Researcher

IDRO Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: XVY-IDRO900FE Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram Schematics Operational Description Part List [IDRO900FE] BLK [IDRO900FE] SCH [IDRO900FE] OpDes [IDRO900FE] Part List The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); Exhibit Type File Name External Photos Internal Photos Test Setup Photos Manual [IDRO900FE] EXT Photo [IDRO900FE] INT Photo [IDRO900FE] Test Setup Photo [IDRO900FE] User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. Sincerely, Khyung-Joo, Min / Senior Researcher

IDRO Co.,Ltd. Feb 09, 2026 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Letter of Authorization We, the undersigned, hereby authorize Jong-Myoung, Shin of EMC Labs Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: XVY-IDRO900FE including signing of all documents relating to these matters. Any and all acts carried out by Jong-Myoung, Shin of EMC Labs Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from IDRO Co.,Ltd. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Khyung-Joo, Min / Senior Researcher

IDRO900FE_Label & Location UHF RFID Fixed Reader Model : IDRO900FE FCC ID : XVY-IDRO900FE KC ID : R-C-DRO-IDRO900FE IDRO Co., Ltd 15.19(a) This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Republic of Korea S/N : 2509WWUS0001 Label Location

Electric Field strength (V/m) Magnetic field strength (A/m) Power Density (mW/cm2) Averageing time (minutes) 0.3~1.346141.63*10030 1.34~30824 / f2.19 / f*180 / f230 30~30027.50.0730.230 300~1,500f / 150030 1,500~100,000130 Model Name : FCC ID : (dBm)(dB)(dBm)(mW)(dBi)(numeric) (mW/cm2)(mW/cm2) 902.7529.1330.131030.396.003.980.56670.60PASS 914.7529.0930.091020.946.003.980.56150.60PASS 927.2529.1030.101023.296.003.980.56280.61PASS The EUT will only be used with a separation of 21 centimeters or greater between the antenna and the body of the user. MPE Calculation IDRO900FE XVY-IDRO900FESeparation distance (R) : 24.0 cm S = EIRP/(4R2π) S = Maximum power density (mW/cm2) P = Power input to the antenna (mW) G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenna EIRP = Equivalent Isotropic Radiated Power(mW) (=P*G) Frequency range (MHz) Result RFID± 1.00 Modulation Frequency (MHz) Measured Maximum Average power Tune-up tolerance Max. Power with tune-up tolerance ( P) Antenna Gain ( G) Power Density (S) Limit of Power Density (S)

IDRO A4 (210x297) 1 Identification with Radio and Optical www.idro.co.kr Specifications of Air Patch Ant. IDRO.Co.,Ltd ITEM : Air Patch Antenna PART NAME : IDRO260-915 MODEL NAME FEATURES : 900 MHz ISM Band Provide highly stabilized performance Circular microstrip patch antenna DATE : June 03, 2021 QUANTITY : pcs SUPPLIER : IDRO DRAWN CHECKED APPROVED IDRO260 ANT Specification Company Draw up date version IDRO Co.,Ltd 2021-06 -03 V1.6.03 IDRO A4 (210x297) 2 Identification with Radio and Optical www.idro.co.kr 1. Electrical Specifications. NO. Parameter Spec. Unit Remark 1 Center Frequency 915 .0 MHz 2 Band Width 94 typ. MHz @ - 15 dB R.L 3 VSWR 1.3 : 1 max. Ratio 4 Impedance 50 Ohms 5 Peak Gain 6.0 typ. dBi 6 Polarization RHCP 7 Beam Width 62 typ. Deg. 2. Mechanical Dimensions. (unit : mm) IDRO260 ANT Specification Company Draw up date version IDRO Co.,Ltd 2021-06 -03 V1.6.03 IDRO A4 (210x297) 3 Identification with Radio and Optical www.idro.co.kr 3. S11 Measurement Data IDRO260 ANT Specification Company Draw up date version IDRO Co.,Ltd 2021-06 -03 V1.6.03 IDRO A4 (210x297) 4 Identification with Radio and Optical www.idro.co.kr 4. Radiation Patterns. (Test date 2014 .0 2.24) 4-1. H-Pol. (Frequency 902.0, 908.0, 915.0, 92 2.0, 928.0 MHz) 4-2. V -Pol. (Frequency 902.0, 908.0, 915.0, 922.0, 928.0 MHz) IDRO260 ANT Specification Company Draw up date version IDRO Co.,Ltd 2021-06 -03 V1.6.03 IDRO A4 (210x297) 5 Identification with Radio and Optical www.idro.co.kr 4-3. Gain Test data Source Antenna Polarization Gain 902.0 MHz 90 8.0 MHz 915.0 MHz 92 2.0 MHz 928.0 MHz H-pol. (dBi) 5.12 5.17 5.46 5.84 6.00 V-pol. (dBi) 5.57 5.47 5.33 5.37 5.37 RHCP(dBic) 8.28 8.26 8.32 8.52 8. 65 4-4. List of utilized test equipment ( IDRO) NO Kind of Equipment and Precision Manufacturer Model No. Serial Number Calibration Date Specification Note 1 Anechoic Chamber MTG/ETS Full Anechoic Chamber - N/A 15.24 m X 7.9 m X 7.9 m (0.4 ~ 18 GHz ) 2 Network Analyzer Agilent E8362B MY43021301 13 /09 /06 10 MHz ~ 20 GHz 3 Dual -Polarization Horn Antenna with RF Switch MTG QRH -004060 - 0.4 MHz ~ 6 GHz Source 4 Calibration Antenna Schwarzbeck Mess - Elektronik BBHA 9120 LF 254 10 /12 /24 0.7 MHz ~ 6 GHz Source/ Reference 5 Absorber Installation ETS EHP series Reflectivity : -25 dB @ 0.4 GHz -50 dB @ 18 GHz IDRO260 ANT Specification Company Draw up date version IDRO Co.,Ltd 2021-06 -03 V1.6.03 IDRO A4 (210x297) 6 Identification with Radio and Optical www.idro.co.kr 5. Option : Antenna Attachment Bracket NOTE The antenna bracket specifications can be changed due to product discontinuance. Please contact our sales team before purchasing the antenna bracket.

Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] 1 / 55 This test report shall not be reproduced except in full, Without the written approval. TEST REPORT 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, 17396, Korea Tel: 031-637-8898 / Fax: 0505-116-8895 1. Client • Name ........................ : IDRO Co.,Ltd • Address ..................... : 11, Jiphyeondong-ro, Sejong-si, Republic of Korea 2. Use of Report ................: FCC Approval 3. Sample Description • Product Name : Fixed 4-ports RFID Reader • Model Name : IDRO900FE 4. Date of Receipt ..............: 2026-01-09 5. Date of Test ..................: 2026-02-05 ~ 2026-02-09 6. Test Method ..................: FCC Part 15 Subpart C 15.247 7. Test Results ..................: Refer to the test results ※ The results shown in this test report are the results of testing the samples provided. ※ This test report is prepared according to the requirements of ISO / IEC 17025. Affirmation Tested by Jong-Myoung, Shin (Sign) Technical Manager Kyung-Taek, Lee (Sign) Feb 09, 2026 EMC Labs Co., Ltd. (stamp) R Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 2 / 55 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Contents 1. Applicant & Manufacturer & Test Laboratory Information··································· 4 2. Equipment under Test(EUT) Information······················································· 4 3. Test Summary······················································································· 5 4. Used equipment on test··········································································· 7 5. Antenna Requirement·············································································· 8 6. 20 dB Bandwidth & Occupied Bandwidth (99%)·············································· 9 7. Number of Hopping Frequencies······························································· 13 8. Time of Occupancy (Dwell Time)································································ 15 9. Carrier Frequencies Separation·································································· 17 10. Peak Output Power················································································ 19 11. TX Radiated Spurious Emission and Conducted Spurious Emission······················ 29 12. Conducted Emission·············································································· 49 APPENDIX APPENDIX I TEST SETUP············································································· 52 APPENDIX II UNCERTAINTY··········································································· 54 R Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 3 / 55 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. Version TEST REPORT NO. DATE DESCRIPTION KR0140-RF2602-002 Feb 09, 2026 Initial Issue R Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 4 / 55 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 1. Applicant & Manufacturer & Test Laboratory Information 1.1 Applicant Information Applicant IDRO Co.,Ltd Applicant Address 11, Jiphyeondong-ro, Sejong-si, Republic of Korea Contact Person Khyung-Joo, Min Telephone No. +82-44-866-9560 Fax No. +82-44-866-9559 E-mail [email protected] 1.2. Manufacturer Information Manufacturer IDRO Co.,Ltd Manufacturer Address 11, Jiphyeondong-ro, Sejong-si, Republic of Korea 1.3 Test Laboratory Information Laboratory EMC Labs Co., Ltd. Laboratory Address 100, Jangjateo-ro, Hobeop-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Contact Person Jong-Myoung, Shin Telephone No. +82-31-637-8895 Fax No. +82-505-116-8895 FCC Designation No. KR0140 FCC Registration No. 580000 IC Site Registration No. 28751 R Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 5 / 55 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 2. Equipment under Test(EUT) Information 2.1 General Information Product Name Fixed 4-ports RFID Reader Model Name IDRO900FE FCC ID XVY-IDRO900FE Rated Voltage DC 12.0 V 2.2 Additional Information Operating Frequency 902.75 MHz ~ 927.25 MHz Number of channel 50 Modulation Type A1D Antenna Type & Gain Patch Antenna(with Max gain: 6.00 dBi) Firmware Version 1.0 Hardware Version 1.0 Test software E710_Tester 2.3 Test Frequency Test mode Test Frequency (MHz) Low Frequency Middle Frequency High Frequency RFID (900 MHz FHSS) 902.75 914.75 927.25 2.4 Mode of operation during the test - The EUT continuous transmission mode during the test with set at Low Channel, Middle Channel, and High Channel. To get a maximum radiated emission levels from the EUT, the EUT was moved throughout the XY, YZ, XZ planes. 2.5 Modifications of EUT - None R Report No.: KR0140-RF2602-002 EMCLabs-QPF-26-25 [ Revision_01 / 2024. 04. 15 ] Page 6 / 55 This test report shall not be reproduced except in full, Without the written approval. 본 시험성적서는 (주)ABCD의 서면 동의 없이 무단 전제 및 복사를 할 수 없습니다. 3. Test Summary Applied FCC Rule IC Rule Test Items Test Condition Result 15.203 - Antenna Requirement Conducted C 15.247(a) - 20 dB Bandwidth C - RSS GEN (6.7) Occupied Bandwidth (99%) C 15.247(a) RSS-247 (5.1) Number of Hopping Frequencies C 15.247(a) RSS-247 (5.1) Time of Occupancy (Dwell Time) C 15.247(a) RSS-247 (5.1) Carrier Frequencies Separation C 15.247(b) RSS-247 (5.4) Peak Output Power C 15.247(d) RSS-247 (5.5) Conducted Spurious Emission C 15.247(d) 15.205 & 15.209 RSS-247 (5.5) RSS-GEN (8.9 & 8.10) Radiated Spurious Emission Radiated C 15.207 RSS-GEN (8.8) Conducted Emissions AC Line Conducted C Note 1: C=Complies NC=Not Complies NT=Not T…

Text truncated - open the document above for the full version.