TS5-PTONEPTOne

Sendum Wireless Corp. Add: 4500 Beedie Street Burnaby Canada V5J5L2 Tel: +1 604 4543 774 Email: [email protected] Date: 2026-1- 18 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We, Sendum Wireless Corp. hereby declare that： Our product PTOne, model: PT ONE, FCC ID: TS5-PTONE for marketing purpose, We have confirmed that the product's Wi-Fi only has a RX function and no TX function; It is only used for scanning. Except for the manufacturer, the end user does not have any capability to modify/change the parameters. We acknowledge that it is the manufacturer’s responsibility to provide the radio configurations to ensure compliance with Commission’s rules. Sincerely, Signature Printed Name: Henry Seto Title: Engineer

Sendum Wireless Corp. Add: 4500 Beedie Street Burnaby Canada V5J5L2 Tel: +1 604 4543 774 Email: [email protected] CFR 47 §2.911(d)(5)(i) Attestation Letter Attestation Letter Date: 2026-01- 18 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(i) Filing FCC ID: TS5-PTONE Sendum Wireless Corp.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. Sincerely, Signature Printed Name: Henry Seto Title: Engineer

Sendum Wireless Corp. Add: 4500 Beedie Street Burnaby Canada V5J5L2 Tel: +1 604 4543 774 Email: [email protected] CFR 47 §2.911 (d)(5)(ii) Attestation Letter Attestation Letter Date: 2026-01-18 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(5)(ii) Filing FCC ID: TS5-PTONE Sendum Wireless Corp.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. 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, Signature Printed Name: Henry Seto Title: Engineer

U.S. AGENT LETTER OF ATTESTATION Date: 2026-01-18 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: TS5-PTONE Sendum Wireless Corp. certifies that, as of the date of the filing of the application, Iconsigh is our designated U.S. agent for service of process for the above referenced FCC ID. Sendum Wireless Corp. 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. Iconsigh 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: Company Name: Iconsigh Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: Applicant: Sendum Wireless Corp. Address: 4500 Beedie Street Burnaby Canada V5J5L2 FRN: 0013259049 Tel: +1 604 4543 774 Email: [email protected] Signed by (printed name): Henry Seto Signature:

QA-FR-170-B Sendum Wireless Corp. Add: 4500 Beedie Street Burnaby Canada V5J5L2 Tel: +1 604 4543 774 Email: [email protected] FCC Authorization Date: 2026-01-18 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , Sendum Wireless Corp. hereby authorizes Shenzhen Accurate Technology Co., Ltd. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd. on our behalf shall have the same effect as our own action. We, 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature Printed Name: Henry Seto Title: Engineer

Sendum Wireless Corp. Add: 4500 Beedie Street Burnaby Canada V5J5L2 Tel: +1 604 4543 774 Email: [email protected] FCC Confidential Authorization Date: 2026-01-18 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: TS5-PTONE In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Sendum Wireless Corp. hereby requests long-term confidential treatment of information accompanying this application as outlined below: • Block Diagram • Schematics • Operation Description As well as short-term confidential treatment of information accompanying this application for a period of 180 days after grant is issued as outlined below: • Internal Photos • User’s Manual • External Photos • Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Printed Name: Henry Seto Title: Engineer

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Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included but no need marked. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Tel: +86 755-26503290 Web: www.atc-lab.com Rev:A/4.0(2024/11/01) Page 1 of 8 TR-4-E-R052 TEST REPORT Applicant Name : Sendum Wireless Corp. Address : 4500 Beedie Street Burnaby Canada V5J5L2 Report Number : 2604P40816E-EM FCC ID: TS5-PTONE Test Standard (s) 47 CFR §2.1091 Sample Description Product Type: PTOne Model No.: PT ONE Trade Mark: SENDUM Date Received: 2026-01-08 Report Date: 2026-02-11 Test Result: The EUT complied with the standards above. Prepared and Checked By: Approved By: Lucy Song Bob. Liao EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM Rev:A/4.0(2024/11/01) Page 2 of 8 TR-4-E-R052 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ................................................................................................................ 3 GENERAL INFORMATION ............................................................................................................................ 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................ 4 OBJECTIVE ................................................................................................................................................... 5 TEST FACILITY .............................................................................................................................................. 5 RF EXPOSURE .............................................................................................................................................. 6 APPLICABLE STANDARD ................................................................................................................................. 6 RESULT ........................................................................................................................................................ 6 EXHIBIT A-EUT PHOTOGRAPHS ................................................................................................................ 8 Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM Rev:A/4.0(2024/11/01) Page 3 of 8 TR-4-E-R052 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision Rev.00 2604P40816E-EM Original Report 2026-02-11 Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM Rev:A/4.0(2024/11/01) Page 4 of 8 TR-4-E-R052 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Product PTOne Tested Model PT ONE Frequency Range LTE Cat-M1 Band2:1850 - 1910MHz LTE Cat-M1 Band4:1710 - 1175MHz LTE Cat-M1 Band5: 824 - 849MHz LTE Cat-M1 Band8/106: 897.5 - 900.5MHz LTE Cat-M1 Band12: 699 - 716MHz LTE Cat-M1 Band13: 777 - 787MHz LTE Cat-M1 Band25: 1850 - 1915MHz LTE Cat-M1 Band26: 814 - 849MHz LTE Cat-M1 Band66: 1710 - 1780MHz LTE Cat-M1 Band85: 698 - 716MHz LTE NB-IoT Band2: 1850 - 1910MHz LTE NB-IoT Band4: 1710 - 1755MHz LTE NB-IoT Band5: 824 - 849MHz LTE NB-IoT Band8: 897.5 - 900.5MHz LTE NB-IoT Band12: 699 - 716MHz LTE NB-IoT Band13: 777 - 787MHz LTE NB-IoT Band17: 704 - 716MHz LTE NB-IoT Band25: 1850 - 1915MHz LTE NB-IoT Band26: 814 - 849MHz LTE NB-IoT Band65: 1920 - 2010MHz LTE NB-IoT Band66: 1710 - 1780MHz LTE NB-IoT Band85: 698 - 716MHz NTN NB1 Band23: 2000 - 2020MHz NTN NB1 Band255:1626.5-1660.5MHz NTN NB1 Band256:1980-2010MHz Maximum Conducted Output Power # (Tune-up Conducted Power) LTE Cat-M1 Band2: 24dBm LTE Cat-M1 Band4: 24dBm LTE Cat-M1 Band5: 24dBm LTE Cat-M1 Band12: 24dBm LTE Cat-M1 Band13: 24dBm LTE Cat-M1 Band25: 24dBm LTE Cat-M1 Band26: 24dBm LTE Cat-M1 Band66: 24dBm LTE Cat-M1 Band85: 24dBm LTE NB-IoT Band2: 24dBm LTE NB-IoT Band4: 24dBm LTE NB-IoT Band5: 24dBm LTE NB-IoT Band8: 24dBm LTE NB-IoT Band12: 24dBm LTE NB-IoT Band13: 24dBm LTE NB-IoT Band17: 24dBm LTE NB-IoT Band25: 24dBm LTE NB-IoT Band26: 24dBm LTE NB-IoT Band65: 24dBm LTE NB-IoT Band66: 24dBm LTE NB-IoT Band85: 24dBm NTN NB1 Band23: 24dBm NTN NB1 Band255: 24dBm NTN NB1 Band256: 24dBm (Note: The Tune-up Conducted Power is derived from the module report number: (NIE) 82630RAN.002 # , FCC ID: 2ANPO00NRF9151 # .) Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM Rev:A/4.0(2024/11/01) Page 5 of 8 TR-4-E-R052 Antenna Specification # PCB Antenna: LTE Cat-M1 Band2: 2.53dBi LTE Cat-M1 Band4: 2.53dBi LTE Cat-M1 Band5: 0.77dBi LTE Cat-M1 Band8: 0.77dBi LTE Cat-M1 Band12: 0.77dBi LTE Cat-M1 Band13: 0.77dBi LTE Cat-M1 Band25: 2.53dBi LTE Cat-M1 Band26: 0.77dBi LTE Cat-M1 Band66: 2.53dBi LTE Cat-M1 Band85: 0.77dBi LTE NB-IoT Band2: 2.53dBi LTE NB-IoT Band4: 2.53dBi LTE NB-IoT Band5: 0.77dBi LTE NB-IoT Band8: 0.77dBi LTE NB-IoT Band12: 0.77dBi LTE NB-IoT Band13: 0.77dBi LTE NB-IoT Band17: 0.77dBi LTE NB-IoT Band25: 2.53dBi LTE NB-IoT Band26: 0.77dBi LTE NB-IoT Band65: 2.53dBi LTE NB-IoT Band66: 2.53dBi LTE NB-IoT Band85: 0.77dBi NTN NB1 Band23: 2.53dBi NTN NB1 Band255: 2.53dBi NTN NB1 Band256: 2.53dBi (It is provided by the manufacturer.) Voltage Range # DC 3.0V from battery Sample Serial Number 3SF7-1 (Assigned by ATC, Shenzhen) Sample/EUT Status Good condition Obje…

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Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included but no need marked. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Shenzhen Accurate Technology Co., Ltd. Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Tel: +86 755-26503290 Web: www.atc-lab.com Rev:A/4.0(2024/11/01) Page 1 of 19 TR-4-E-R000 TEST REPORT Applicant Name: Sendum Wireless Corp. Address: 4500 Beedie Street Burnaby Canada V5J5L2 Report Number: 2604P40816E-EM-00A FCC ID: TS5-PTONE Test Standard (s) FCC Rules and Regulations Part 15 Subpart B Class B Sample Description Product Name: PTOne Model No.: PT ONE Trade Mark: SENDUM Date Received: 2026-01-08 Report Date: 2026-02-06 Test Result: The EUT complied with the standards above. Prepared and Checked By: Approved By: Lucy Song Bob. Liao EMC Engineer EMC Engineer Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM-00A Rev:A/4.0(2024/11/01) Page 2 of 19 TR-4-E-R000 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ................................................................................................................ 3 GENERAL INFORMATION ............................................................................................................................ 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................ 4 OBJECTIVE ................................................................................................................................................... 4 TEST METHODOLOGY .................................................................................................................................... 4 TEST FACILITY .............................................................................................................................................. 4 MEASUREMENT UNCERTAINTY ....................................................................................................................... 4 SYSTEM TEST CONFIGURATION ............................................................................................................... 5 DESCRIPTION OF TEST CONFIGURATION......................................................................................................... 5 EUT EXERCISE SOFTWARE ........................................................................................................................... 5 SPECIAL ACCESSORIES ................................................................................................................................. 5 EQUIPMENT MODIFICATIONS .......................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS ....................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................... 5 BLOCK DIAGRAM OF TEST SETUP .................................................................................................................. 6 SUMMARY OF TEST RESULTS ................................................................................................................... 7 TEST EQUIPMENT LIST ............................................................................................................................... 8 FCC §15.109-RADIATED EMISSIONS ......................................................................................................... 9 APPLICABLE STANDARD ................................................................................................................................. 9 EUT SETUP .................................................................................................................................................. 9 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .................................................................................. 10 TEST PROCEDURE ...................................................................................................................................... 11 CALCULATION ............................................................................................................................................. 11 TEST DATA ................................................................................................................................................. 11 EXHIBIT A-EUT PHOTOGRAPHS .............................................................................................................. 18 EXHIBIT B-TEST SETUP PHOTOGRAPHS ............................................................................................... 19 Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM-00A Rev:A/4.0(2024/11/01) Page 3 of 19 TR-4-E-R000 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision Rev.00 2604P40816E-EM-00A Original Report 2026-02-06 Shenzhen Accurate Technology Co., Ltd. Report No.: 2604P40816E-EM-00A Rev:A/4.0(2024/11/01) Page 4 of 19 TR-4-E-R000 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Product Name PTOne Tested Model PT ONE Highest Operating Frequency The EUT's highest opera…

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AOS (ANTENNA OPTIMISATION SERVICE) REPORT synzen.com.tw SYNZEN Customer: Sendum Project: Tracker Report: SZ24-035-R08 Date: October 22, 2025 Sendum Technologies has provided a fully assembled device for antenna verification and performance optimization. The purpose of this evaluation is to validate and, where necessary, fine-tune the RF performance of the integrated antennas. EPSILON for Wi-Fi SIRIUSb for GNSS ATRIA for LTE Each antenna will be independently assessed for impedance matching, efficiency, isolation, and overall system performance within the assembled unit. SYNZEN INTRODUCTION SAMPLE Device Setup EPSILON SYNZEN DEVICE SETUP Assembled Device ATRIA SIRIUSb EquipmentModel / TypeCalibration Due Date Calibration KitRhode&Schwarz ZV-Z132 Oct 15, 2027 Network AnalyserRhode&Schwarz ZNB-8 Oct 15, 2027 Anechoic ChamberAMS-8500 (CTIA Approved IST) Mar 20, 2026 SYNZEN TEST EQUIPMENT USED ATRIA Frequency Range (MHz)698-9601710-2200 Peak Gain: (dBi)0.772.53 Peak Efficiency (%)59.861.4 Average Efficiency (%)45.151.7 S11 (Worst Case) (dB)≥ -4.75≥ -4.30 EPSILON Frequency Range (MHz)2400-25005150-7125 Peak Gain: (dBi)1.023.29 Peak Efficiency (%)53.872.5 Average Efficiency (%)46.553.8 S11 (Worst Case) (dB)≥ -9.68≥-3.31 SIRIUSb Frequency Range (MHz)1559-1609 Peak Gain: (dBi)2.36 Peak Efficiency (%)60.5 Average Efficiency (%)52.9 S11 (Worst Case) (dB)≥ -6.12 SYNZEN SUMMARY OF RESULTS The table below summarizes the key passive performance metrics for the antenna. Measurements include return loss, impedance matching, radiation efficiency, and peak gain. DESIGNATORTYPEVALUESIZEPART NO. L1Inductor5.1nH "0402" LQG15HS5N1C02D L2Inductor56nH "0402" LQG15HS56NH02D C1Capacitor2.2pF "0402" GJM1555C1H2R2WB01D L3Inductor18nH "0402" LQG15HS18NH02D L4Inductor3.9nH "0402" LQG15HS3N9C02D C2NADNP-Not Fitted SYNZEN MATCHING CIRCUIT ATRIA DESIGNATORTYPEVALUESIZEPART NO. L1Inductor1.0nH “0402” LQG15HS1N0C02D L2Inductor1.5nH “0201” LQP03TN1N5B02D C2Capacitor0.7pF “0201” GJM0335C1HR70WB01D C3, C1NADNP-Not Fitted SYNZEN MATCHING CIRCUIT EPSILON DESIGNATORTYPEVALUESIZEPART NO. L1Inductor4.7nH “0201" LQP03HQ4N7H02D R1,R2Resistor0R “0402” Non specific part C3Capacitor4.3pF “0402” GJM1555C1H4R3WB01D C1, C2NADNP-Not Fitted SYNZEN MATCHING CIRCUIT SIRIUSb SYNZEN S11 - RETURN LOSS SYNZEN S11 - VSWR SYNZEN S11 - RETURN LOSS SYNZEN S11 - VSWR SYNZEN S11 - RETURN LOSS SYNZEN S11 - VSWR SYNZEN S21 - ISOLATION X Y This section shows the test device positioned inside the chamber during measurements. The accompanying images show the device orientation relative to the X, Y, and Z axes to ensure consistency and repeatability across all tests. A sleeve balun was used on the test cable to suppress cable radiation and ensure that the measurements reflect only the antenna performance. SYNZEN CHAMBER SETUP Y Z X Z The graph below illustrates the total radiation efficiency of the antenna across the designated frequency band. Efficiency represents how effectively the antenna converts input power into radiated signal, factoring in matching losses and real-world test conditions. Data was captured using a CTIA approved anechoic chamber setup. SYNZEN EFFICIENCY Efficiency % Frequency MHz This graph shows the peak gain performance of the antenna over the operating frequency range. Peak gain represents the highest directional radiation within the 3D pattern and reflects the antenna’s ability to concentrate energy in a given direction. Measurements were taken in a CTIA approved chamber environment. SYNZEN PEAK GAIN Peak Gain dBi Frequency MHz The graph below illustrates the total radiation efficiency of the antenna across the designated frequency band. Efficiency represents how effectively the antenna converts input power into radiated signal, factoring in matching losses and real-world test conditions. Data was captured using a CTIA approved anechoic chamber setup. SYNZEN EFFICIENCY Efficiency % Frequency MHz This graph shows the peak gain performance of the antenna over the operating frequency range. Peak gain represents the highest directional radiation within the 3D pattern and reflects the antenna’s ability to concentrate energy in a given direction. Measurements were taken in a CTIA approved chamber environment. SYNZEN PEAK GAIN Peak Gain dBi Frequency MHz The graph below illustrates the total radiation efficiency of the antenna across the designated frequency band. Efficiency represents how effectively the antenna converts input power into radiated signal, factoring in matching losses and real-world test conditions. Data was captured using a CTIA approved anechoic chamber setup. SYNZEN EFFICIENCY Efficiency % Frequency MHz This graph shows the peak gain performance of the antenna over the operating frequency range. Peak gain represents the highest directional radiation within the 3D pattern and reflects the antenna’s ability to concentrate energy in a given direction. Measurements were taken in a CTIA approved chamber environment. SYNZEN PEAK GAIN Peak Gain dBi Frequency MHz This section presents the total 3D radiation patterns for each antenna, measured across the bands. The total power pattern combines both polarization components and provides a clear visualization of the overall radiation behavior in all directions. SYNZEN 3D RADIATION PATTERNS Pattern at 880MHzPattern at 1880MHz ATRIA Y X Z This section presents the total 3D radiation patterns for each antenna, measured across the band. The total power pattern combines both polarization components and provides a clear visualization of the overall radiation behavior in all directions. SYNZEN 3D RADIATION PATTERNS Pattern at 2450MHz EPSILON Pattern at 6000MHz Y X Z This section presents the total 3D radiation patterns for each antenna, measured across the band. The total power pattern combines both polarization components and provides a clear visualization of the overall radiation behavior in all directions. SYNZEN 3D RADIATION PATTERNS Pattern at 1575MHz SIRIUSb Y X Z THANK YOU AOS (ANTE…

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