UKU-RAD25VEX AIR DRONE

(for FCC ID: UKU-RAD26 only)

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502611 Page: 1 of 14 Keny Xu EMC Laboratory Manager RF EXPOSURE EVALUATION REPORT Application No.: SZCR2511005026AT (SGS SZ NO.: T52510360044EM) Applicant: INNOVATION FIRST, INC. Address of Applicant: 1519 INTERSTATE 30 WEST GREENVILLE GREENVILLE TX 75402 UNITED STATES OF AMERICA Equipment Under Test (EUT): EUT Name: VEX AIR DRONE Item No.: 737-9052-800 FCC ID: UKU-RAD25 Standard(s) : FCC Rules 47 CFR §2.1091 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2025-11-14 Date of Evaluation: 2026-02-04 to 2026-05-26 Date of Issue: 2026-05-27 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502611 Page: 2 of 14 Revision Record Version Chapter Date Modifier Remark 01 2026-05-27 Original Authorized for issue by: Martin Tang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502611 Page: 3 of 14 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 5 3.4 Test Location ...................................................................................................................................... 6 3.5 Test Facility ........................................................................................................................................ 6 3.6 Deviation from Standards ................................................................................................................... 6 3.7 Abnormalities from Standard Conditions ........................................................................................... 6 4 FCC Radiofrequency radiation exposure limits .................................................................................... 7 4.1 Blanket 1 mW Blanket Exemption ...................................................................................................... 7 4.2 MPE-based Exemption ...................................................................................................................... 7 4.3 SAR-based Exemption ....................................................................................................................... 8 4.4 RF Exposure Test Exemptions for Simultaneous Transmission ...................................................... 10 5 Measurement and Calculation ............................................................................................................... 11 5.1 Maximum transmit power ................................................................................................................. 11 5.2 RF Exposure Calculation ................................................................................................................. 13 6 EUT Constructional Details (EUT Photos) ........................................................................................... 14 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502611 Page: 4 of 14 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: Rechargeable battery DC7.6V,900mAh,6.84Wh or for DC7.6V,1200mAh,9.12Wh drone ,Charged by adapter Adapter model:GPE048E-050960-Z Input；AC 100-240V, 50/60Hz，1.2A Output: DC 5.0V,9.6A,48.0W MAX 2.4A MAX SINGLE USB For BLE: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.1 LE Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: FPC Antenna Antenna Gain: 2.89dBi For 2.4G WIFI: Operation Frequency: 802.11n(HT20): 2412MHz to 2462MHz;802.11n(HT40): 2422MHz to 2452MHz Modulation Type: 802.11n: OFDM (BPSK, QPSK, 16QAM, 64QAM) Number of Channels: 802.11n(HT20):11;802.11n(HT40):7 Channel Spacing: 5MHz Antenna Type: FPC Antenna Antenna Gain: 2.89dBi For 5G WIFI: Operation Frequency/Number of channels (20MHz): U-NII-1: 5180-5240MHz (4 Channels); U-NII-2A: 5260-5320MHz (4 Channels); U-NII-2C: 5500-5700MHz (11 Channels); U-NII-3: 5745- 5825MHz (5 Channels) Operation Frequency/Number of channels/(40MHz): U-NII-1: 5190-5230MHz (2 Channels); U-NII-2A: 5270-5310MHz (2 Channels); U-NII-2C: 5510-5670MHz (5 Channels); U-NII-3: 5755- 5795MHz (2 Channels) Modulation Type: 802.11n: OFDM (BPSK, QPSK, 16QAM, 64QAM) Channel Spacing: 802.11n: 20MHz; 802.11n: 40MHz SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502611 Page: 5 of 14 DFS Function: Slave with Radar detection TPC Function: Without TPC function Antenna Type: FPC Antenna Antenna Gain: 5.46dBi Remark:The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.3 Separation Distance Minimum test separation distance: 20cm Remark: This minimum test separation dista…

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40.00±0.3 8.00±0.2 40*8 WIFI 7 V1.1 A B C D E F A B C D E F 8 7 6 5 8 7 6 5 SCALESHEET REV. 1:1 1/1 V01 DWG NO.: DR: CHKD: APPD: PART NO.: M01-0201630R0A CUS P/N: DIMENSIONS ARE IN MILLIMETERS UNLESS OTHERWISE SPECIFIED ANGLES = ±3° UP TO 6 = ±0.1 6-40 = ±0.2 40-120 = ±0.6 120-315 = ±1.0 ABOVE 315 = ±1.6 TOLERANCES TITLE: No. Name FPC Coaxial Line MaterialColor Black Black TreatmentAmountRemark 40.0*8.0mm 1 1 1 2 Φ1.13*76.0mm REV. DESCRIPTION APPD.DATE A INITIAL RELEASED Chen 2024/10/11 1 备注: 1.频率范围：2400-2500MHz；4900-7200MHz 2.阻抗:50 3.驻波:≤2.2 4.最大增益:2.89 [email protected]/5.46 [email protected] 7.线极化:线极化 9.各零件符合ROHS 8.温度范围:-30°C- 85°C 5.最大效率:84.25% 6.线焊接后，焊点总高度1.80mm MAX (含离型纸） 2 ∅ 1.13±0.1 76.0±2.0 一代端子 55.0±2.0 MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] 40x8WIFI7Antenna FEATURES [email protected] [email protected] WeldingRG1.13cable,Ipexconnector,3Mstickerforeasyinstallation. Forsmartdevicewireless,Zigbee,Bluetoothterminal PRODUCTS PartNo.WeightDimensions(LxWxH)CablesDimensionsConnectorColor M01-0201280R0A0.5FPC:40.0*8.0*0.2mmΦ1.13*110mmIPEX1Black SPECIFICATIONS PARAMETER SPECIFICATION FrequencyBands,MHz2400-25004900-7200 VSWR(Max)1.6:12.2:1 PeakGain,dBi(Typ) [email protected]/[email protected] NominalImpedance50Ω MaxPower(ambienttempof25°C)10Watts AzimuthBeamWidth(deg)60° PolarizationLinear ColorBlack StorageTemperatureRange(°C)-40°Cto+85°C OperationalTemperatureRange(°C)-40°Cto+85°C MaterialSubstanceComplianceREACH/RoHSCompliant MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] ELECTRICALDATA ReturnLoss Efficiency（%） MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] PeakGain（dBi） RADIATIONPATTERNS Radiationpatternreference 2DRadiationPatternat2410MHz/2450MHz/2490MHz MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] 2DRadiationPatternat4900MHz/5550MHz/5900MHz 2DRadiationPatternat6100MHz/6500MHz/7100MHz 3DRadiationPatternat2450MHzGain=2.8dBi MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] 3DRadiationPatternat5500MHzGain=3.59dBi MyAntennaRFTechnologyCo.,Ltd ADD:Room410,BuildingA,FenghuangZhigu,No.50TieziRoad,GongleCommunity,XixiangStreet,BaoanDistrict, Shenzhen TEL ： +86-0755-86503881E-mail ： [email protected] 3DRadiationPatternat6500MHzGain=4.39dBi

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502608 Page: 1 of 68 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2511005026AT (SGS SZ NO.: T52510360044EM) Applicant: INNOVATION FIRST, INC. Address of Applicant: 1519 INT.30 W, Greenville Texas 75402, United States Equipment Under Test (EUT): EUT Name: VEX AIR DRONE Item No.: 737-9052-800 FCC ID: UKU-RAD25 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-11-14 Date of Test: 2026-02-04 to 2026-05-26 Date of Issue: 2026-05-27 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502608 Page: 2 of 68 Revision Record Version Chapter Date Modifier Remark 01 2026-05-27 Original Authorized for issue by: Martin Tang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502608 Page: 3 of 68 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502608 Page: 4 of 68 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 7 4.4 Test Location ...................................................................................................................................... 8 4.5 Test Facility ........................................................................................................................................ 8 4.6 Deviation from Standards ................................................................................................................... 8 4.7 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 12 6.1 Antenna Requirement ...................................................................................................................... 12 6.1.1 Test Requirement: ....................................................................................................................... 12 6.1.2 Conclusion ................................................................................................................................... 12 7 Radio Spectrum Matter Test Results .................................................................................................... 13 7.1 Radiated Emissions which fall in the restricted bands ..................................................................... 13 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.2 Test Mode Description ................................................................................................................. 13 7.1.3 Test Setup Diagram ..................................................................................................................... 14 7.1.4 Measurement Procedure and Data............................................................................................. 15 7.2 Radiated Spurious Emissions Below 1GHz ..................................................................................... 20 7.2.1 E.U.T. Operation .......................................................................................................................... 20 7.2.2 Test Mode Description .............…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502607 Page: 1 of 73 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2511005026AT (SGS SZ NO.: T52510360044EM) Applicant: INNOVATION FIRST, INC. Address of Applicant: 1519 INT.30 W, Greenville Texas 75402, United States Equipment Under Test (EUT): EUT Name: VEX AIR DRONE Item No.: 737-9052-800 FCC ID: UKU-RAD25 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-11-14 Date of Test: 2026-02-04 to 2026-05-26 Date of Issue: 2026-05-27 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502607 Page: 2 of 73 Revision Record Version Chapter Date Modifier Remark 01 2026-05-27 Original Authorized for issue by: Martin Tang/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502607 Page: 3 of 73 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/2 Report No.: SZCR251100502607 Page: 4 of 73 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Description of Support Units .............................................................................................................. 6 4.3 Measurement Uncertainty .................................................................................................................. 7 4.4 Test Location ...................................................................................................................................... 8 4.5 Test Facility ........................................................................................................................................ 8 4.6 Deviation from Standards ................................................................................................................... 8 4.7 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 12 6.1 Antenna Requirement ...................................................................................................................... 12 6.1.1 Test Requirement: ....................................................................................................................... 12 6.1.2 Conclusion ................................................................................................................................... 12 7 Radio Spectrum Matter Test Results .................................................................................................... 13 7.1 Radiated Emissions which fall in the restricted bands ..................................................................... 13 7.1.1 E.U.T. Operation .......................................................................................................................... 13 7.1.2 Test Mode Description ................................................................................................................. 13 7.1.3 Test Setup Diagram ..................................................................................................................... 14 7.1.4 Measurement Procedure and Data............................................................................................. 15 7.2 Radiated Spurious Emissions Below 1GHz ..................................................................................... 24 7.2.1 E.U.T. Operation .......................................................................................................................... 24 7.2.2 Test Mode Description .............…

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