2AS7FT3PROHandheld PoC Radio

Getting to Know Your Radio Packing List RadioAntenna Battery ChargerHand Strap Belt Clip No.ItemNo.Item No.ItemFunction Antenna Accessory Jack Power / Volume Knob Display Menu / OK Key Navigation Key Microphone Speaker PTT Key Confirm Key Back Key Status Indicator Charging Indicator Charging Port Transmits and receives signals Connects accessories such as earpiece or microphone Turn the radio on/off and adjust volume Shows the radio operating status Enter menu / confirm selection Select menu options Voice input Outputs received audio Press to transmit Enter next menu / confirm selection Return to previous menu / exit menu Indicates transmit/receive status Shows battery charging status Connect charger to charge the battery 1. Power On / Power Off To power on the radio, rotate the Power/Volume knob clockwise. The screen will light up when the radio is powered on. To power off the radio, rotate the Power/Volume knob counterclockwise until it clicks. 4. Function Operation This radio provides multiple functions organized in the menu. (1) Press the Menu key to enter the function list. (2) Press the Navigation key to select a function. (3) If the function contains sub-menus, press the Confirm key to enter the next level. (4) Continue selecting options using the Navigation key. (5) Press the Confirm key to confirm the setting. (6) Press the Back key to return or exit the menu. 3. Making a Call Press and hold the PTT key, then speak into the microphone to transmit. Release the PTT key after speaking to receive. For best communication quality, hold the radio in an upright position and keep the microphone about 3–4 cm away from your mouth. 2. Volume Adjustment Rotate the Power/Volume knob clockwise to increase the volume. Rotate the Power/Volume knob counterclockwise to decrease the volume. Basic Operations Power Off Decrease the Volume Power On Increase the Volume Troubleshooting Guide Before confirming that the radio is faulty, please check the following items. If the problem cannot be resolved, or if you encounter other faults, please contact your dealer for technical support. The battery may be depleted. Replace with a charged battery or recharge the battery. The battery may not be installed correctly. Remove and reinstall the battery. Radio cannot power on The battery has reached the end of its service life. Replace the battery. The battery may not be fully charged. Fully charge the battery before use. Short operating time after charging SIM card failure, poor signal, or out of service coverage. Replace the SIM card or move to an area with better signal. If indoors, move closer to a window. No response or noise when receiving Indicator lights during reception but no sound from the speaker Make sure the volume level is set high enough. Poor signal reception The network signal in the current location may be weak, or the network may be congested during peak hours. Keys do not respondCheck whether any key is stuck. ProblemPossible Cause & Solution Cleaning and Maintenance To ensure optimal performance and extend the service life of the product, please follow the instructions below for daily cleaning and maintenance. Before cleaning, power off the radio and remove the battery. Do not use sharp or hard objects to pierce or scratch the product. Do not store the product in environments containing corrosive electronic substances. During use, do not pull the antenna by hand. When no accessories are connected, keep the accessory port cover closed. Regularly use a clean, dry, lint-free cloth or a soft brush to remove dust from the surface of the radio and the battery contacts. If the keys or housing become dirty, clean them with a neutral detergent and a lint-free cloth. Do not use chemicals such as stain remover, alcohol, spray cleaners, or oil-based agents to avoid damage to the surface. After cleaning, ensure the product is completely dry before use. FCC STATEMENT 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. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. 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. FCC RF Exposure and Separation Distance This radio complies with IEEE and ICNIRP exposure limits for occupational/controlled RF exposure environment at operating duty factors of up to 50% and is authorized by the FCC for Occupational Use Only. An appropriate warning label is affixed to all units. In order to comply with RF exposure requirements, a minimum distance of 2.5 cm must be maintained when held-to- face, and body-worn operations are restricted to the approved original accessories (belt clip), a minimum distance of 0 cm. Do not use this device when antenna shows obvious…

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Fujian Senhaix Electronic Technology Co., Ltd No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: May 25, 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2AS7FT3PRO Fujian Senhaix Electronic 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, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Jinhe Chen Title: General Manager

Fujian Senhaix Electronic Technology Co., Ltd No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Attestation Statements Not Covered Entity Applicant & Not Covered Equipment To: Federal Communications Commission Date: May 25, 2026 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) & (ii) FCC ID: 2AS7FT3PRO Fujian Senhaix Electronic 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, established pursuant to § 1.50002 of reference chapter, as an entity producing “covered” communication equipment. The equipment for which authorization is sought is not “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List that prohibited from receiving an equipment authorization pursuant to section § 2.903 of the FCC rules. Sincerely yours, Applicant Signature Printed Name: Jinhe Chen Title: General Manager

2.911 (d)(7)USA Agent v1.2 Company name: Fujian Senhaix Electronic Technology Co., Ltd Address: No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China FCC ID: 2AS7FT3PRO Date: 2026-05-25 2.911(d)(7) USA Designated Agent for Service of Process We, Fujian Senhaix Electronic Technology Co., Ltd (“the applicant”) Designate Wedo Group NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We Acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our 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. Agent obligation: We Acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address 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. USA Agent Company name: Wedo Group Address: 710 Arabian Ln Walnut, CA 91789, United States FRN:0037730611 Contact Name: Jeffrey Chen Telephone No: (323) 528-1888 Email: [email protected] Applicant Company name: Fujian Senhaix Electronic Technology Co., Ltd Address: No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China FRN: 0028432490 Contact Name: Jinhe Chen Telephone No: +86-595-36688838 Email: [email protected] Signature: Signature:

Fujian Senhaix Electronic Technology Co., Ltd No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China May 25, 2026 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject: Explanation of differences between product types FCC ID: 2AS7FT3PRO Models: T3PRO, T4PRO, T3Q, T4Q To Whom It May Concern: We, The Fujian Senhaix Electronic Technology Co., Ltd hereby declare that the model : T3PRO is identical with the model : T4PRO, T3Q, T4Q, The only differences are the model name and the design of the outer shell Except for the different above, no other modification is performed. Sincerely, Fujian Senhaix Electronic Technology Co., Ltd Signature: [Jinhe Chen, General Manager]

Fujian Senhaix Electronic Technology Co., Ltd No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026-06-10 Subject; Request for Confidentiality FCC ID: 2AS7FT3PRO To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description Parts List Tune-up Procedure 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); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely Applicant Signature Printed Name: Jinhe Chen Title: General Manager

Fujian Senhaix Electronic Technology Co., Ltd No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Letter of Authorization Company: Fujian Senhaix Electronic Technology Co., Ltd Address: No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Product Name: Handheld PoC Radio Model Number(s): T3PRO, T4PRO, T3Q, T4Q Product Description: Handheld PoC Radio We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: May 25, 2026 Name: Jinhe Chen Title: General Manager Company: Fujian Senhaix Electronic Technology Co., Ltd

Report No.: AGC12277260302AP02 Page 1 of 4 EXTERNAL PHOTOS All View of EUT Top View of EUT LTE Antenna Report No.: AGC12277260302AP02 Page 2 of 4 Bottom View of EUT Front View of EUT Report No.: AGC12277260302AP02 Page 3 of 4 Back View of EUT Left View of EUT Report No.: AGC12277260302AP02 Page 4 of 4 Right View of EUT Port-1 View of EUT ****************************************End of Report*************************************

FCC ID Label Location FCC ID: 2AS7FT3PRO 20mm*30mm

Report No.: AGC12277260302AP02 Page 1 of 12 INTERNAL PHOTOS Open View-1 of EUT Open View-2 of EUT Report No.: AGC12277260302AP02 Page 2 of 12 Open View-3 of EUT Internal View-1 of EUT WIFI Antenna Report No.: AGC12277260302AP02 Page 3 of 12 Internal View-2 of EUT Internal View-3 of EUT BT Antenna Report No.: AGC12277260302AP02 Page 4 of 12 Internal View-4 of EUT Internal View-5 of EUT Report No.: AGC12277260302AP02 Page 5 of 12 Internal View-6 of EUT Internal View-7 of EUT Report No.: AGC12277260302AP02 Page 6 of 12 Internal View-8 of EUT Internal View-9 of EUT Report No.: AGC12277260302AP02 Page 7 of 12 Internal View-10 of EUT Internal View-11 of EUT Report No.: AGC12277260302AP02 Page 8 of 12 Internal View-12 of EUT Internal View-13 of EUT Report No.: AGC12277260302AP02 Page 9 of 12 Internal View-14 of EUT Internal View-15 of EUT Report No.: AGC12277260302AP02 Page 10 of 12 Internal View-16 of EUT Internal View-17 of EUT Report No.: AGC12277260302AP02 Page 11 of 12 Internal View-18 of EUT Internal View-19 of EUT Report No.: AGC12277260302AP02 Page 12 of 12 Internal View-20 of EUT Internal View-21 of EUT ****************************************End of Report*************************************

Page 1 of 152 SAR Test Report Report No.: AGC12277260302FH01 FCC ID : 2AS7FT3PRO APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Handheld PoC Radio BRAND NAME : SenHaiX MODEL NAME : T3PRO, T4PRO, T3Q, T4Q APPLICANT : Fujian Senhaix Electronic Technology Co., Ltd DATE OF ISSUE : May 19, 2026 STANDARD(S) : IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 REPORT VERSION : V1.0 Attestation of Global Compliance(Shenzhen) Co., Ltd. Report No.: AGC12277260302FH01 Page 2 of 152 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / May 19, 2026 Valid Initial Release Report No.: AGC12277260302FH01 Page 3 of 152 Test Report Applicant Name Fujian Senhaix Electronic Technology Co., Ltd Applicant Address No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Manufacturer Name Fujian Senhaix Electronic Technology Co., Ltd Manufacturer Address No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Factory Name Fujian Senhaix Electronic Technology Co., Ltd Factory Address No.7 Zihua Road, Jiangnan Hi-tech Industrial Zone, Licheng, Quanzhou, Fujian, China Product Designation Handheld PoC Radio Brand Name SenHaiX Model Name T3PRO Series Model T4PRO, T3Q, T4Q Declaration Difference The only differences are the model name and the design of the outer shell EUT Voltage DC 3.7V by battery Applicable Standard IEEE Std. 1528:2013 FCC 47 CFR Part 2§2.1093 IEEE Std C95.1 ™-2019 Date of receipt of test item May 18, 2026 Test Date Apr. 21, 2026 to Apr. 29, 2026 Report Template AGCRT-US-4G/SAR (2021-04-20) Note: The results of testing in this report apply to the product/system which was tested only. Prepared By Bibo Zhang (Project Engineer) May 19, 2026 Reviewed By Jack Gui (Reviewer) May 19, 2026 Approved By Angela Li (Authorized Officer) May 19, 2026 Report No.: AGC12277260302FH01 Page 4 of 152 TABLE OF CONTENTS 1. SUMMARY OF MAXIMUM SAR VALUE ......................................................................................................... 5 2. GENERAL INFORMATION ............................................................................................................................... 6 2.1. EUT DESCRIPTION......................................................................................................................................... 6 3. SAR MEASUREMENT SYSTEM ........................................................................................................................ 8 3.1. THE SATIMO SYSTEM USED FOR PERFORMING COMPLIANCE TESTS CONSISTS OF FOLLOWING ITEMS .................. 8 3.2. COMOSAR E-FIELD PROBE .......................................................................................................................... 9 3.3. ROBOT .......................................................................................................................................................... 9 3.4. VIDEO POSITIONING SYSTEM ........................................................................................................................ 10 3.5. DEVICE HOLDER .......................................................................................................................................... 10 3.6. SAM TWIN PHANTOM ................................................................................................................................... 11 4. SAR MEASUREMENT PROCEDURE .............................................................................................................. 12 4.1. SPECIFIC ABSORPTION RATE (SAR) .............................................................................................................. 12 4.2. SAR MEASUREMENT PROCEDURE ................................................................................................................ 13 4.3. RF EXPOSURE CONDITIONS ......................................................................................................................... 15 5. TISSUE SIMULATING LIQUID ......................................................................................................................... 16 5.1. THE COMPOSITION OF THE TISSUE SIMULATING LIQUID..................................................................................... 16 5.2. TISSUE DIELECTRIC PARAMETERS FOR HEAD AND BODY PHANTOMS ............................................................... 17 5.3. TISSUE CALIBRATION RESULT ....................................................................................................................... 18 6. SAR SYSTEM CHECK PROCEDURE ........................................................................................................... 20 6.1. SAR SYSTEM CHECK PROCEDURES ............................................................................................................. 20 6.2. SAR SYSTEM CHECK ................................................................................................................................... 21 7. EUT TEST POSITION ...................................................................................................................................... 23 7.1. BODY WORN POSITION ................................................................................................................................ 23 8. SAR EXPOSURE LIMITS ............................................................................................................................... 24 9. TEST FACILITY .............................................................................................................................................. 25 10. TEST EQUIPMENT LIST .............................................................................................................................. 26 11. MEASUREMENT UNCERTAINTY ................................................................................................................ 27 12. CONDUCTED P…

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Report No.: AGC12277260302FH01 Page 150 of 152 DEPTH OF THE LIQUID IN THE PHANTOM—ZOOM IN Note：The position used in the measurement were according to IEEE 1528-2013 750MHz body 835MHz body 1750MHz body 1900MHz body 2300MHz body 2600MHz body Report No.: AGC12277260302FH01 Page 151 of 152 APPENDIX D. CALIBRATION DATA Refer to Attached files. Report No.: AGC12277260302FH01 Page 152 of 152 Conditions of Issuance of Test Reports 1. All samples and goods are accepted by the Attestation of Global Compliance (Shenzhen) Co., Ltd (the “Company”) solely for testing and reporting in accordance with the following terms and conditions. The company provides its services on the basis that such terms and conditions constitute express agreement between the company and any person, firm or company requesting its services (the “Clients”). 2. Any report issued by Company as a result of this application for testing services (the “Report”) shall be issued in confidence to the Clients and the Report will be strictly treated as such by the Company. It may not be reproduced either in its entirety or in part and it may not be used for advertising or other unauthorized purposes without the written consent of the Company. The Clients to whom the Report is issued may, however, show or send it, or a certified copy thereof prepared by the Company to its customer, supplier or other persons directly concerned. The Company will not, without the consent of the Clients, enter into any discussion or correspondence with any third party concerning the contents of the Report, unless required by the relevant governmental authorities, laws or court orders. 3.The Company shall not be called or be liable to be called to give evidence or testimony on the Report in a court of law without its prior written consent, unless required by the relevant governmental authorities, laws or court orders. 4. In the event of the improper use of the report as determined by the Company, the Company reserves the right to withdraw it, and to adopt any other additional remedies which may be appropriate. 5. Samples submitted for testing are accepted on the understanding that the Report issued cannot form the basis of, or be the instrument for, any legal action against the Company. 6. The Company will not be liable for or accept responsibility for any loss or damage however arising from the use of information contained in any of its Reports or in any communication whatsoever about its said tests or investigations. 7. Clients wishing to use the Report in court proceedings or arbitration shall inform the Company to that effect prior to submitting the sample for testing. 8. The Company is not responsible for recalling the electronic version of the original report when any revision is made to them. The Client assumes the responsibility to providing the revised version to any interested party who uses them. 9. Subject to the variable length of retention time for test data and report stored hereinto as otherwise specifically required by individual accreditation authorities, the Company will only keep the supporting test data and information of the test report for a period of six years. The data and information will be disposed of after the aforementioned retention period has elapsed. Under no circumstances shall we provide any data and information which has been disposed of after retention period. Under no circumstances shall we be liable for damage of any kind, including (but not limited to) compensatory damages, lost profits, lost data, or any form of special, incidental, indirect, consequential or punitive damages of any kind, whether based on breach of contract of warranty, tort (including negligence), product liability or otherwise, even if we are informed in advance of the possibility of such damages. ----END OF REPORT----

Page1of72 FCCTestReport ReportNo.:AGC12277260302FR04 FCCID:2AS7FT3PRO APPLICATIONPURPOSE:OriginalEquipment PRODUCTDESIGNATION:HandheldPoCRadio BRANDNAME:SenHaiX MODELNAME:T3PRO,T4PRO,T3Q,T4Q APPLICANT:FujianSenhaixElectronicTechnologyCo.,Ltd DATEOFISSUE:May06,2026 STANDARD(S): FCCPart22SubpartH FCCPart24SubpartE FCCPart27SubpartD/G/L/M REPORTVERSION:V1.0 AttestationofGlobalCompliance(Shenzhen)Co.,Ltd. ReportNo.:AGC12277260302FR04 Page2of72 ReportReviseRecord ReportVersionReviseTimeIssuedDateValidVersionNotes V1.0/May06,2026ValidInitialRelease ReportNo.:AGC12277260302FR04 Page3of72 TableofContents 1.GeneralInformation..........................................................................................................................................5 2.ProductInformation..........................................................................................................................................6 2.1ProductTechnicalDescription....................................................................................................................6 2.2RelatedSubmittal(S)/Grant(S).................................................................................................................8 2.3TestMethodology........................................................................................................................................8 2.4DeviceCapabilities.....................................................................................................................................8 2.5SpecialAccessories....................................................................................................................................9 2.6EquipmentModifications.............................................................................................................................9 2.7EmissionDesignator...................................................................................................................................9 3.TestEnvironment............................................................................................................................................10 3.1AddressofTheTestLaboratory................................................................................................................10 3.2TestFacility................................................................................................................................................10 3.3EnvironmentalConditions.........................................................................................................................11 3.4MeasurementUncertainty.........................................................................................................................11 3.5ListofTestEquipment..............................................................................................................................12 4.SystemTestConfiguration............................................................................................................................14 4.1EUTConfiguration....................................................................................................................................14 4.2EUTExercise............................................................................................................................................14 4.3ConfigurationofEUTSystem...................................................................................................................14 4.4EquipmentUsedinTestedSystem..........................................................................................................14 5.SummaryofTestResults...............................................................................................................................15 5.1TestCondition:ConductedTest................................................................................................................15 5.2TestCondition:RadiatedTest...................................................................................................................15 6.DescriptionofTestModes.............................................................................................................................16 7.ConductedOutputPower..............................................................................................................................22 7.1ProvisionsApplicable................................................................................................................................22 7.2MeasurementProcedure..........................................................................................................................22 7.3Me…

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