2ABYU-RUWB-001RadBeacon LocatorTent

Radius Networks, Inc. www.radiusnetworks.com RUWB-001 Locator Tent The RUWB-001 Locator Tent is a UWB Smart™ equipped location tracking device used by major quick service and fast casual restaurants to provide on-time, table-level accurate meal delivery services. As a component of the Radius Networks Customer Location Platform, individual locator tents can be tracked as they are moved within store, restaurant or other physical venue. Locator tents combine integrated electronics, stackability and high- visibility to provide an optimal solution for tracking, locating and verifying customers to enable direct-to-table delivery service in a fast-paced quick-service restaurant environment. The Locator Tent is powered by a AAA*2 lithium coin cell battery, providing over 36 months of continuous service without the need for recharging or battery replacement. None of the internal components or batteries of the Locator Tent are intended to be user serviceable. The Locator Tent is available with custom labels to provide brand alignment and a superior service experience for customers. 1 Copyright ©2025 Radius Networks, Inc. Rev. RUWB-001 Radius Networks, Inc. www.radiusnetworks.com Regulatory Compliance Information FCC Compliance Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: ​This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ● Reorient or relocate the receiving antenna. ● Increase the separation between the equipment and receiver. ● Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ● Consult the dealer or an experienced radio/TV technician for help Canadian Compliance Statement This device complies with Innovation, Science and Economic Development Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicable aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Bluetooth ISED Canada Statement The term “IC: “ before the certification/registration number only signifies that the Industry Canada technical specifications were met. This product meets the applicable Industry Canada technical specifications. Cet appareil numérique de la Class B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. EU Compliance Statement Radius Networks, Inc., as the responsible party for regulatory compliance, declares under our sole responsibility that as delivered the described product is in conformity with the R&TTE Directive 1999/5/EC1, Commission Regulation (EC) No 1275/2008 and 278/2009, following the provisions of ERP Directive 2009/125/EC, EU RoHS Directive 2011/65/EU and carries the CE-marking. 2 Copyright ©2025 Radius Networks, Inc. Rev. RUWB-001 Radius Networks, Inc. www.radiusnetworks.com More Information For additional information, include ordering and customer support, please contact: Radius Networks, Inc. 0023404411 3299 K Street NW Suite 400 Washington Dist of Columbia United States 20007 [email protected] www.radiusnetworks.com 3 Copyright ©2025Radius Networks, Inc. Rev. RUWB-001 FCC Statement 1. 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. (2)This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. …

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Radius Networks, Inc. 2025-11-26 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2ABYU-RUWB-001) [Radius Networks, Inc.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, David Helms Vice President of Business Development Radius Networks, Inc. 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States Radius Networks, Inc. 2025-11-26 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2ABYU-RUWB-001) [Radius Networks, Inc.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, David Helms Vice President of Business Development Radius Networks, Inc. 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States

Attestation Statements 26 November 2025 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2ABYU-RUWB-001) Radius Networks, Inc., the undersigned, hereby authorize Radius Networks, Inc. to act as our designated U.S. agent for service of process, Radius Networks, Inc. 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. Radius Networks, Inc. accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information ： Company name: Radius Networks, Inc. Contact Name: David Helms Address: 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States FRN: 0023404411 Telephone No: 7035821576 Email: [email protected] Signature David W. Helms U.S. Agent Information: Company name: Radius Networks, Inc. Address: 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States FRN: 0023404411 Contact Name: David Helms Telephone No: 7035821576 Email: [email protected] Signature David W. Helms

Radius Networks, Inc. 26 November 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Guangdong Global Testing Technology Co., Ltd. to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, David Helms Chief Technology Officer Radius Networks, Inc. 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States

Radius Networks, Inc. 26 November 2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: RadBeacon LocatorTent /Model: RUWB-001 /FCC ID: 2ABYU-RUWB-001) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Block Diagram, Operational Description, Schematics) required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, David Helms Chief Technology Officer Radius Networks, Inc. 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States

External

Internal Antenna

RF EXPOSURE EVALUATION EUT Specification EUT RadBeacon LocatorTent Model Number RUWB-001 FCC ID 2ABYU-RUWB-001 Antenna gain (Max) 0dBi Operation Frequency 6500MHz Rating 2x 1.5V (in series 3V) AAA battery cell Max. output power 92.47dBμV/m(-2.76dBm) Test Requirement: 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) Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm=20cm Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result Mode Ant. Channel Freq. (MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain （Numeric） Evaluation result (mW/cm 2 ) Power density Limits (mW/cm 2 ) BPM 1 6500 -2.76 -3±1 -2 1 0.000126 1 Signature: Shawn Wen Date: 2025-11-02

TRF No.: 04-E001-0B TRF Originator: GTG TRF Date: 2023-12-13 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 CFR 47 FCC PART 15 SUBPART F TEST REPORT For RadBeacon LocatorTent MODEL NUMBER: RUWB-001 FCC ID: 2ABYU-RUWB-001 REPORT NUMBER: E04A25050739F00201 ISSUE DATE: October 31, 2025 Prepared for Radius Networks, Inc. 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States Prepared by Guangdong Global Testing Technology Co., Ltd. Room 101-105, 203-210, Building 1, No.2, Keji 8 Road, Songshan Lake Park, Dongguan city, Guangdong, People’s Republic of China, 523808 This report is based on a single evaluation of the submitted sample(s) of the above mentioned Product, it does not imply an assessment of the production of the products. This report shall not be reproduced, except in full, without the written approval of Guangdong Global Testing Technology Co., Ltd. REPORT NO.: E04A25050739F00201 Page 2 of 42 TRF No.: 04-E001-0B Global Testing, Great Quality. Revision History Rev. Issue Date Revisions Revised By V0 October 31, 2025 Initial Issue REPORT NO.: E04A25050739F00201 Page 3 of 42 TRF No.: 04-E001-0B Global Testing, Great Quality. Summary of Test Results Clause Test Items FCC Rules Test Results 1 Radiated Spurious Emission CFR 47 FCC §15.209(a) CFR 47 FCC §15.517(c) CFR 47 FCC §15.517(d) CFR 47 FCC §15.521 Pass 2 Peak Emissions within a 50MHz Bandwidth CFR 47 FCC §15.517(e) CFR 47 FCC §15.521 Pass 3 10dBc UWB Bandwidth CFR 47 FCC §15.517(b) Pass 4 Conducted Emission Test For AC Power Port CFR 47 FCC §15.207 N/A 5 Transmission time CFR 47 FCC §15.517(a)(5) Pass 6 Antenna Requirement CFR 47 FCC §15.203 Pass Note 1: N/A: In this whole report not applicable. Note 2:This test report is only published to and used by the applicant, and it is not for evidence purpose in China. Note 3: The measurement result for the sample received is <Pass> according to < CFR 47 FCC PART 15 SUBPART F > when <Accuracy Method> decision rule is applied. REPORT NO.: E04A25050739F00201 Page 4 of 42 TRF No.: 04-E001-0B Global Testing, Great Quality. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ..................................................................................... 5 2. TEST METHODOLOGY ......................................................................................................... 6 3. FACILITIES AND ACCREDITATION ..................................................................................... 6 4. CALIBRATION AND UNCERTAINTY ................................................................................... 7 4.1. MEASURING INSTRUMENT CALIBRATION ........................................................... 7 4.2. MEASUREMENT UNCERTAINTY ............................................................................ 7 5. EQUIPMENT UNDER TEST .................................................................................................. 8 5.1. DESCRIPTION OF EUT ........................................................................................... 8 5.2. MAXIMUM PEAK POWER ........................................................................................ 8 5.3. TEST CHANNEL CONFIGURATION ........................................................................ 8 5.4. DESCRIPTION OF AVAILABLE ANTENNAS ........................................................... 8 5.5. DESCRIPTION OF TEST SETUP ............................................................................. 9 6. PEAK EMISSIONS WITHIN A 50MHZ BANDWIDTH .......................................................... 34 7. 10dBc UWB BANDWIDTH .................................................................................................. 38 8. Transmission Time ............................................................................................................ 40 9. ANTENNA REQUIREMENTS .............................................................................................. 42 REPORT NO.: E04A25050739F00201 Page 5 of 42 TRF No.: 04-E001-0B Global Testing, Great Quality. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Radius Networks, Inc. Address: 3299 K Street Nw Suite 400 Washington Dist of Columbia 20007 United States Manufacturer Information Company Name: Dongguan RongMai Electronic Technology Co, Ltd Address: Lingding #10-13, Chukeng Village, Dongkeng Town, Dongguan City EUT Information EUT Name: RadBeacon LocatorTent Model: RUWB-001 Brand: N/A Sample Received Date: / Sample Status: June 24, 2025 Sample ID: Normal Date of Tested: A25050739 001 APPLICABLE STANDARDS STANDARD TEST RESULTS CFR 47 FCC PART 15 SUBPART F PASS ISED RSS-220 ISSUE 1 PASS ISED RSS-GEN ISSUE 5 PASS Prepared By: Checked By: Poal Chen Alan He Project Engineer Laboratory Leader Approved By: Shawn Wen Laboratory Manager REPORT NO.: E04A25050739F00201 Page 6 of 42 TRF No.: 04-E001-0B Global Testing, Great Quality. 2. TEST METHODOLOGY All tests were performed in accordance with the standard CFR 47 FCC Part 2, CFR 47 FCC Part 15, KDB414788 D01 Radiated Test Site v01r01, ANSI C63.10-2013. 3. FACILITIES AND ACCREDITATION Accreditation Certificate A2LA (Certificate No.: 6947.01) Guangdong Global Testing Technology Co., Ltd. has been assessed and proved to be in compliance with A2LA. FCC (FCC Designation No.: CN1343) Guangdong Global Testing Technology Co., Ltd. has been recognized to perform compliance testing on equipment subject to Supplier's Declaration of Conformity (SDoC) and Certification rules ISED (Company No.: 30714) Guangdong Global Testing Technology Co., Ltd. has been registered and fully described in a report filed with ISED. The Company Number is 30714 and the test lab Conformity Assessment Body Identifier (CABID) is CN0148. Note: All tests measurement facilities use to collect the measurement data are located at Room 101-105, 203-210, Building 1, No.2, Keji 8 Road, Songshan Lake Park, Dongguan city, Guangdong, People’s Republic of China, 523808. REPORT NO.: E04A25050739F…

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Radiated Band edge and Spurious Emission