2BFNC-MM300AlwaysOn 4G Module

MM300

FCC Compliance Notice 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.

Shenzhen Muxin Intelligent Technology Co., Ltd. Add: 2H, Building 1, Tingwei Industrial Park, No.6 Liufang Road, Block 67, Xingdong Community, Xin'an Subdistrict, Bao'an District, Shenzhen, China Tel: +86 15800021586 Email: [email protected] CFR 47 §2.911(d)(5)(i)(ii) Attestation Letter A ttestation Letter Date: 2026-07-26 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 R ef: Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID: 2BFNC-MM300 Shenzhen Muxin Intelligent Technology Co., Ltd. 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. S henzhen Muxin Intelligent Technology Co., Ltd. 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. Shenzhen Muxin Intelligent Technology Co., Ltd. certifies that the equipment does not use Kaspersky's software information. Sincerely, Signature P rinted Name: Quanzhan Shi Title: Certificated Manager

ShenzhenMuxinIntelligentTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Section2.911(d)(7)USAAgentforServiceofProcess Companyname:ShenzhenMuxinIntelligentTechnologyCo.,Ltd. Address:2H,Building1,TingweiIndustrialPark,No.6LiufangRoad,Block67, XingdongCommunity,Xin'anSubdistrict,Bao'anDistrict,Shenzhen,China FCCID:2BFNC-MM300 2.911(d)(7)USADesignatedAgentforServiceofProcess We,[ShenzhenMuxinIntelligentTechnologyCo.,Ltd.]designate[FCCUSAgent, LLC] NOTE1 forthepurposeofacceptingserviceofprocessonbehalfoftheapplicant. Applicantconsent:Weacknowledgeourconsenttoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipment,andatthephysicalU.S. addressandemailaddressofthedesignatedagentandacknowledgeouracceptance ofourobligationtomaintainanagentforserviceofprocessintheUnitedStatesforno lessthanoneyearaftereitherwethegranteehavepermanentlyterminatedall marketingandimportationoftheapplicableequipmentwithintheU.S.,oratthe conclusionofanyCommission-relatedadministrativeorjudicialproceedinginvolving theequipment,whicheverislater. Agentobligation:Weacknowledgeourobligationtoacceptserviceofprocessinthe UnitedStatesformattersrelatedtotheapplicableequipmentatourphysicalU.S. addressandemailaddressfornolessthanoneyearaftereitherthegranteehas permanentlyterminatedallmarketingandimportationoftheapplicableequipment withintheU.S.,orattheconclusionofanyCommission-relatedadministrativeor judicialproceedinginvolvingtheequipment,whicheverislater. USAAgentApplicant Companyname:FCCUSAgent,LLCCompanyname:ShenzhenMuxin IntelligentTechnologyCo.,Ltd. USAAddress:3722IllinoisAvenue,Saint Charles,IL,60174,USA Address:2H,Building1,TingweiIndustrial Park,No.6LiufangRoad,Block67, XingdongCommunity,Xin'anSubdistrict, Bao'anDistrict,Shenzhen,China FRNNumber:0033402884GranteeFRNNumber:0035202860 ContactName:TimPayneFCCGranteeCode:2BFNC TelephoneNo:708-571-3148ContactName:QuanzhanShi Email:[email protected]:15800021586 Email:[email protected] Signature: Title:Manager Signature: Title:CertificatedManager ShenzhenMuxinIntelligentTechnologyCo.,Ltd. 2.911(d)(7)USAAgentv1.5 Date:2026-08-21Date:2026-08-21 NOTE1:AnapplicantlocatedintheUnitedStatesmaydesignateitselfastheagentforservice ofprocess. Reference;FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

QA-FR-170-B Shenzhen Muxin Intelligent Technology Co., Ltd. Add: 2H, Building 1, Tingwei Industrial Park, No.6 Liufang Road, Block 67, Xingdong Community, Xin'an Subdistrict, Bao'an District, Shenzhen, China Tel: +86 15800021586 Email: [email protected] FCC Authorization Date: 2026-07-26 FEDE RAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 S ubject: Agent Authorization T o whom it may concern: We , Shenzhen Muxin Intelligent Technology Co., Ltd., Hereby authorizes China Certification ICT Co., Ltd (Dongguan) 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 China Certification ICT Co., Ltd (Dongguan) 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. T his authorization is valid until further written notice from the applicant. S incerely Yours, Client’s signature P rinted Name: Quanzhan Shi Title: Certificated Manager

QA -FR-171-A Shenzhen Muxin Intelligent Technology Co., Ltd. Add: 2H, Building 1, Tingwei Industrial Park, No.6 Liufang Road, Block 67, Xingdong Community, Xin'an Subdistrict, Bao'an District, Shenzhen, China Tel: +86 15800021586 Email: [email protected] FCC Confidential Authorization D ate: 2026-07-26 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 S ubject: Confidentiality Request regarding application for certification of FCC ID: 2BFNC-MM300 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Muxin Intelligent Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: •B lock Diagram •Schematics •Operation Description T he 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. S incerely, S ignature: P rinted Name: Quanzhan Shi Title: Certificated Manager

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-EXP Page 1 / 3 EUT EXTERNAL PHOTOGRAPHS China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-EXP Page 2 / 3 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-EXP Page 3 / 3 *****END *****

AlwaysOn 4G Module EU Authorised Representative: SUCCESS COURIER SL CALLE RIO TORMES NUM.1, PLANTA 1, DERECHA OFICINA 3, Fuenlabrada, Madrid, 28947 Spain [email protected] UK Authorised Representative: EVATOST CONSULTING LTD Office 101, 32 Threadneedle Street, London, United Kingdom, EC2R 8AY [email protected] USA Authorised Representative: Linkwld LLC 1942 Broadway St. STE 314C, Boulder, CO, 80302, US [email protected] Manufacturer: Shenzhen Muxin Intelligent Technology Co., Ltd. SN: MM300P06126202BWMXEU00001 2026 Model: MM300 Nominal input: 3.8V 1A Size: 59 x 44 x 26 mm (2.32 x 1.73 x 1.02 in) Net Weight: 33 g (1.164 oz) FCC ID: 2BFNC-MM300 Contains FCC ID: 2AJYU-8XS0002 29 mm 34 mm 49 mm 27.5 mm

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-INP Page 1 / 3 EUT INTERNAL PHOTOGRAPHS China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-INP Page 2 / 3 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-INP Page 3 / 3 Antenna *****END *****

RF EXPOSURE EVALUATION REPORT Applicant: Shenzhen Muxin Intelligent Technology Co., Ltd. Address: 2H, Building 1, Tingwei Industrial Park, No.6 Liufang Road, Block 67, Xingdong Community, Xin'an Subdistrict, Bao'an District, Shenzhen, China FCC ID: 2BFNC-MM300 Product Name: AlwaysOn 4G Module Standard(s): 47 CFR §1.1307, 47 CFR §2.1091 The above equipment has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: 2603U29925E-RF-00A Date Of Issue: 2026/7/27 Reviewed By: Calvin Chen Title: RF Test Supervisor Reviewed By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. Tel: +86-769-83085888 www.ccttt.com.cn China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 2 of 7 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. Each test item follows the test standard(s) without deviation. China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 3 of 7 CONTENTS DOCUMENT REVISION HISTORY .......................................................................................... 4 1. GENERAL INFORMATION .................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 5 2. RF EXPOSURE EVALUATION .............................................................................................. 6 2.1 RF EXPOSURE EVALUATION ............................................................................................................... 6 2.1.1 Applicable Standard ....................................................................................................................................... 6 2.1.2 EIRP/ERP calculated and Results .................................................................................................................. 6 2.1.3 Calculated Data: ............................................................................................................................................. 7 China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 4 of 7 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision 1.0 2603U29925E-RF-00A Original Report 2026/7/27 China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 5 of 7 1. GENERAL INFORMATION 1.1 Product Description for Equipment under Test (EUT) EUT Name: AlwaysOn 4G Module Trade Name: TERRAMOW EUT Model: MM300 Rated Input Voltage: DC 5V EUT Received Date: 2026/6/12 EUT Received Status: Good China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 6 of 7 2. RF EXPOSURE EVALUATION 2.1 RF Exposure Evaluation 2.1.1 Applicable Standard According to subpart §1.1310, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f²) 30 30–300 27.5 0.073 0.2 30 300–1500 / / f/1500 30 1500–100,000 / / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density; According to §1.1310 and §2.1091 RF exposure is calculated. 2.1.2 EIRP/ERP calculated and Results Operation Modes Conducted output power including Tune-up Tolerance (dBm) Antenna Gain (dBi) ERP/EIRP (dBm) ERP/EIRP Limit (dBm) LTE B2 25.5 2.94 28.44 33 LTE B4 24.5 2.29 26.79 30 LTE B5 24.5 1.19 23.54 38.45 LTE B7 25.5 3.75 29.25 33 LTE B12 25 0.98 23.83 34.77 LTE B13 24.5 1.19 23.54 34.77 LTE B25 25.5 2.94 28.44 33 LTE B26 24 1.19 23.04 38.45 LTE B38 24.5 3.75 28.25 33 LTE B41 23.5 4.13 27.63 33 LTE B66 24.5 2.29 26.79 30 LTE B71 25 0.98 23.83 34.77 Note: ERP (dBm) = Conducted output power (dBm) + Antenna Gain (dBi) -2.15 EIRP (dBm) = Conducted output power (dBm) + Antenna Gain (dBi) China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00A Report Template: RF-FCC MPE-A/0 Page 7 of 7 2.1.3 Calculated Data: Operation Modes Frequency (MHz) Antenna Gain Conducted output power i…

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TEST REPORT Applicant: Shenzhen Muxin Intelligent Technology Co., Ltd. Address: 2H, Building 1, Tingwei Industrial Park, No.6 Liufang Road, Block 67, Xingdong Community, Xin'an Subdistrict, Bao'an District, Shenzhen, China FCC ID: 2BFNC-MM300 Product Name: AlwaysOn 4G Module Standard(s): FCC Part 15B ANSI C63.4-2014 The above device has been tested and found compliant with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: 2603U29925E-RF-00B Date Of Issue: 2026/7/9 Reviewed By: Calvin Chen Title: RF Test Supervisor Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. Tel: +86-769-83085888 www.ccttt.com.cn China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00B Report Template: RF-FCC-15B ID-A/0 Page 2 of 24 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. 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. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. Each test item follows the test standard(s) without deviation. China Certification ICT Co., Ltd (Dongguan) Report No.: 2603U29925E-RF-00B Report Template: RF-FCC-15B ID-A/0 Page 3 of 24 CONTENTS DOCUMENT REVISION HISTORY ......................................................................................................................... 4 1. GENERAL INFORMATION ................................................................................................................................... 5 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 5 1.2 DESCRIPTION OF TEST CONFIGURATION ................................................................................................................ 6 1.2.1 EUT Operation Condition: ............................................................................................................................. 6 1.2.2 Support Equipment List and Details .............................................................................................................. 6 1.2.3 Support Cable List and Details ...................................................................................................................... 6 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .............................................................................................................................. 8 2. SUMMARY OF TEST RESULTS ........................................................................................................................... 9 3. REQUIREMENTS AND TEST PROCEDURES ................................................................................................. 10 3.1 CONDUCTED EMISSIONS ....................................................................................................................................... 10 3.1.1 EUT Setup.................................................................................................................................................... 10 3.1.2 EMI Test Receiver Setup ............................................................................................................................. 10 3.1.3 Test Procedure ............................................................................................................................................. 11 3.1.4 Corrected Amplitude & Margin Calculation ................................................................................................ 11 3.2 RADIATION EMISSIONS ......................................................................................................................................... 12 3.2.1 EUT Setup.................................................................................................................................................... 12 3.2.2 EMI Test Receiver Setup ............................................................................................................................. 13 3.2.3 Test Procedure ............................................................................................................................................. 13 3.2.4 Corrected Amplitude & Margin Calculation ................................................................................................ 13 4. TEST DATA AND RESULTS ................................................................................................................................ 14 4.1 CONDUCTED EMISSIONS ...........................................................…

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Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 1 / 9 承 认 书 APPROVAL SHEET 客 户 名 称 CUSTOMER NAME: 产 品 名 称 PRODUCT NAME: 4G FPC built-in antenna L=60mm 1.13 black wire+terminal 客 户 料 号 CUSTOMER P/N: 优比电子料号 YoubiP/N:UB01C60F1D5674AREV: A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKED BY: lina APPROVED BY:Tufang.Hang DATE:2026/01/14 Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 2 / 9 Modification History VersionContent RevisionIssued byDate AOriginal versionLina2026-01-14 Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 3 / 9 Content ltemDescription 4.--------------------------------------------------------------------Electrical Specification 4.---------------------------------------------------------------Test Items and Equipment 5.---------------------------------------------------------------------------------S Parameter 6.------------------------------------------------------------------------Efficiency and Gain 7.---------------------------------------------------------------------------Radiation Pattern 8.------------------------------------------------------------Antenna installation diagram 9.-----------------------------------------------------------------Mechanical Specification Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 4 / 9 1. Electrical Specification: 2.Test Items and Equipment CharacteristicsSpecifications Outline Dimensions ( mm)49.5*42.4,L=60 Frequency (MHz) 617-2700 Impedance50 Ω VSWR< 2 PolarizationLinear Polarization Gain(dBi)1±4 Efficiency>9% Connector TypeRF 1 Operating temperature-20°C~+85°C Storage Temp-20°C~+50°C Test itemsTest equipment S Parameter 1.Return Loss 2.VSWR Network analyzer (Agilent E5071B) The whole machine of Passive parameters 1.Frequency 2.Gain 3.Radiation Pattern 1.3D microwave darkroom (5m*5m*5m) 2.Network analyzer (Agilent E5071B) The whole machine of Active parameters 1.TRP 2.TIS 1.3D microwave darkroom (5m*5m*5m) 2.Comprehensive test instrument (CMW500) Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 5 /9 3.S Parameter Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 6 / 9 4. Efficiency and Gain Frequency / MHzEfficiency/ %Gain/dBi 61724.50-0.28 70026.600.98 82033.471.19 86018.860.39 9209.55-3.30 171024.962.29 192041.222.94 210051.644.62 220049.904.34 231047.374.33 240045.153.72 252039.092.64 261039.493.75 270037.734.13 Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 7 / 9 5.Radiation Pattern Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 8 / 9 6.Antenna installation diagram Dongguan Youbi Electronics Co.,LTDHangzhou Youbige Electronics Co.,LTDShenzhen Youbi Electronics Co.,LTD Room 101,Building 2,No.9,Room 106,Building 3,Letong Science Park, Room 106, Building A,Xinzheng Industrial Park, Xinfa Road,Lin Village,Tangxia TownNo.500 Qiuyi Road,Binjiang District57 Liuxian Road, Bao 'an District, Shenzhen Tel:+86-769-81777126Website：www.ubuant.com 9 / 9 7.Mechanical Specification

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-00B-TSP Page 1 / 3 TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-00B-TSP Page 2 / 3 Radiated Emission 30 MHz-1 GHz Front View Radiated Emission 30 MHz-1 GHz Rear View China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603U29925E-RF-00B-TSP Page 3 / 3 Radiated Emission Above 1G Front View Radiated Emission Above 1G Rear View *****END *****