2A2UNGMR-C3003-Channel Receiver

ShenZhen FLYSKY Technology Co.,Ltd Covered Equipment Certification Attestation Letter 9/27/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2A2UNGMR-C300 ShenZhen FLYSKY 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. ShenZhen FLYSKY 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. Signed: Printed name: Kyle Li Title: RD Manager Company Name: ShenZhen FLYSKY Technology Co.,Ltd Date: 9/27/2024

ShenZhen FLYSKY Technology Co.,Ltd * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2A2UNGMR-C300 FRN of applicant: 0031248305 Per section 2.911(d)(7) of the FCC rules, ShenZhen FLYSKY Technology Co.,Ltd certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Baihetian Innovative Solutions FCC Registration Number (FRN): 0033401605 Physical U.S. Company Address: 6837 Chase Rd, Dearborn, MI 48126, USA Contact Person: Kenneth Young Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Signed: Printed name: Kyle Li Title: RD Manager Company Name: ShenZhen FLYSKY Technology Co.,Ltd Date: 9/29/2024 Agent Signed: Signed: Printed name: Kenneth Young Title: Manager Company Name: Baihetian Innovative Solutions Date: 9/29/2024

DATE : 2024-09-27 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Jason Wu of Global United Technology Services Co., Ltd.and No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with ShenZhen FLYSKY Technology Co.,Ltd and 16F, Huafeng Building, No. 6006 Shennan Road, Futian District, Shenzhen, Guangdong, China Signature: Name: Kyle Li Title: RD Manager Company: ShenZhen FLYSKY Technology Co.,Ltd

ShenZhen FLYSKY Technology Co.,Ltd DATE : 2024-09-27 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A2UNGMR-C300 Product Name: 3-Channel Receiver Request for Confidentiality 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 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 pursuantto 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. Signature: Name: Kyle Li Title: RD Manager

CH1 CH2 CH3 GyroscopeBIND Antenna LED Input Power: 3.5-9V/DC Dimensions: 19*12.5*7mm Weight: 1.30g Certification: CE, FCC ID:2A2UNGMR-C300 Product Model: GMr-C3 PWM Channels: 3 Model Type: Car RF Standard: AFHDS 3 Interface Diagram: Product Specification: 20240716 65*32mm 铜版纸不干胶黑色印刷 01 彩色印刷 GMr-C3蚊车接收机 GMr-C3 PE袋上参数贴 B-T GMRC3-01 Adobe Illustrator CC 2018 李德平 65 mm 32 mm 70 mm 150 mm 50 mm 产品经理确认 CH1 CH2 CH3 GyroscopeBIND Antenna LED Input Power: 3.5-9V/DC Dimensions: 19*12.5*7mm Weight: 1.30g Certification: CE, FCC ID:2A2UNGMR-C300 Product Model: GMr-C3 PWM Channels: 3 Model Type: Car RF Standard: AFHDS 3 Interface Diagram: Product Specification:

FCC ID: 2A2UNGMR-C300 RF Exposure Evaluation Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 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 Friis transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm 2 . If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. FCC ID: 2A2UNGMR-C300 Test Result of RF Exposure Evaluation Channel Output power to antenna (dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm2) Limit (mW/cm2) Result 2440.4MHz 13.00 19.95 0.0032 1.0 PASS Remark: antenna gain=-1dBi

深圳市德威玛通讯设备有限公司 第 1 页共 6 页 产品规格承认书 德威玛天线实验室 深圳研发中心 移动通信终端天线 客户名称：深圳富斯 产品名称： 天线 物料编码： E-0ANT-300814-0030- CP65 承制方日期：2024年09月24日 射频结构审核品质 陈裕松 地址:深圳市宝安创业二路23区友谊大厦一栋3楼 （地铁洪浪北B出口平安银行后面） 电话:0755-278857390755-27885839-800 客户方日期：年月日 结论确认人审核人 高鑫 深圳市德威玛通讯设备有限公司 第 2 页共 6 页 1.目的 对于深圳市德威玛通讯设备有限公司出品的移动通信终端天线产品规格、测试方法进行规范， 避免因测试条件，方法的不同引起误差。 2.产品类别和产品型号概述 2.1类别 此移动通信终端天线为Tinned copper天线 2.2产品型号概述 这份报告主要概述的是天线 项目所设计的天线的电气结果。 此天线设计频段为:240 0~2500MHz 频段。 3.技术指标与仪器设备 3.1技术指标 产品电气性能指标 工作频率范围2400~2500MHz 驻波比2400~2500MHz<2.0 天线增益 2400~2500MHz:-1dBi 辐射效率2400~2500MHz>60% 阻抗50ohm 产品材料说明 铜 + 产品环境说明 工作温度-30 ̊C~+85 ̊C 储藏温度-30 ̊C~+85 ̊C 深圳市德威玛通讯设备有限公司 第 3 页共 6 页 3.2仪器设备 4.匹配电路说明: 我司没有对天线的匹配电路做修改 Antenna E3E1 ElementValueVender E1(0402) E2(0402) E3(0402) RFModule E2 深圳市德威玛通讯设备有限公司 第 4 页共 6 页 5.天线电气性能参数（驻波比，增益，效率，方向图） 驻波比 （VSWR) 效率与增益 （Efficien cyand Gain) Frequen cy/Mhz MaxGain /dBi Efficienc y/% 2400.00-1.0069.27 2410.00-1.1672.78 2420.00-1.3874.25 2430.00-1.6574.34 2440.00-1.9476.89 2450.00-1.8375.67 2460.00-1.7574.06 2470.00-1.6775.48 2480.00-1.4074.55 2490.00-1.2975.35 2500.00-1.1973.55 深圳市德威玛通讯设备有限公司 第 5 页共 6 页 PHi90°面 方向图 Theta90° 面方向图 3D方向图 （3D Pattern) 深圳市德威玛通讯设备有限公司 第 6 页共 6 页

Global United Technology Services Co., Ltd. Report No.: GTS2024090135F01 Authorized Signature: Robinson Luo Laboratory Manager This results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Page 1 of 38 TEST REPORT Applicant: ShenZhen FLYSKY Technology Co.,Ltd Address of Applicant: 16F, Huafeng Building, No. 6006 Shennan Road, Futian District, Shenzhen, Guangdong, China Manufacturer: ShenZhen FLYSKY Technology Co.,Ltd Address of Manufacturer: 16F, Huafeng Building, No. 6006 Shennan Road, Futian District, Shenzhen, Guangdong, China Factory: Dongguan Flysky RC Model technology Co.,Ltd Address of Factory: West building 3, HuangjinyuanInd Park, Qiaoli North Gate, Changping Town, Dongguan, China Equipment Under Test (EUT) Product Name: 3-Channel Receiver Model No.: GMr-C3 Trade Mark: FLYSKY FCC ID: 2A2UNGMR-C300 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: September 12, 2024 Date of Test: September 13-27, 2024 Date of report issued: September 27, 2024 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 38 2 Version Version No. Date Description 00 September 27, 2024 Original Prepared By: Date: September 27, 2024 Project Engineer Check By: Date: September 27, 2024 Reviewer Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 38 3 Contents Page 1 COVER PAGE ................................................................................................................................................ 1 2 VERSION ........................................................................................................................................................ 2 3 CONTENTS .................................................................................................................................................... 3 4 TEST SUMMARY ........................................................................................................................................... 4 4.1 MEASUREMENT UNCERTAINTY .................................................................................................................. 4 5 GENERAL INFORMATION ............................................................................................................................ 5 5.1 GENERAL DESCRIPTION OF EUT ............................................................................................................... 5 5.2 TEST MODE .............................................................................................................................................. 7 5.3 TEST FACILITY .......................................................................................................................................... 7 5.4 TEST LOCATION ....................................................................................................................................... 7 5.5 DESCRIPTION OF SUPPORT UNITS ............................................................................................................. 7 5.6 DEVIATION FROM STANDARDS ................................................................................................................... 7 5.7 ABNORMALITIES FROM STANDARD CONDITIONS ......................................................................................... 7 5.8 ADDITIONAL INSTRUCTIONS ....................................................................................................................... 7 6 TEST INSTRUMENTS LIST ........................................................................................................................... 8 7 TEST RESULTS AND MEASUREMENT DATA .......................................................................................... 10 7.1 ANTENNA REQUIREMENT ......................................................................................................................... 10 7.2 CONDUCTED EMISSIONS ......................................................................................................................... 11 7.3 CONDUCTED PEAK OUTPUT POWER ........................................................................................................ 14 7.4 20DB EMISSION BANDWIDTH .................................................................................................................. 15 7.5 CARRIER FREQUENCIES SEPARATION ...................................................................................................... 16 7.6 HOPPING CHANNEL NUMBER .................................................................................................................. 17 7.7 DWELL TIME ........................................................................................................................................... 18 7.8 SPURIOUS EMISSION IN NON-RESTRICTED & RESTRICTED BANDS ............................................................. 19 7.8.1 Conducted Emission Method ........................................................................................................... 19 7.8.2 Radiated Emission Method .............................................................................................................. 20 8 TEST SETUP PHOTO ...............…

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Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 1 of 11 AppendixA: 20dB Emission Bandwidth Test Result Test Mode Antenna Frequency[MHz] 20db EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict GMSK Ant1 2402.6 0.360 2402.428 2402.788 --- --- GMSK Ant1 2440.4 0.365 2440.226 2440.591 --- --- GMSK Ant1 2479.4 0.365 2479.226 2479.591 --- --- Test Graphs GMSK-Ant1-2402.6 GMSK-Ant1-2440.4 / GMSK-Ant1-2479.4 / Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 2 of 11 AppendixB: Occupied Channel Bandwidth Test Result Test Mode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict GMSK Ant1 2402.6 0.40069 2402.3961 2402.7968 --- --- GMSK Ant1 2440.4 0.39313 2440.2056 2440.5988 --- --- GMSK Ant1 2479.4 0.38345 2479.2131 2479.5966 --- --- Test Graphs GMSK-Ant1-2402.6 GMSK-Ant1-2440.4 / GMSK-Ant1-2479.4 / Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 3 of 11 AppendixC: Maximum conducted output power Test Result Test Mode Antenna Frequency[MHz] Result[dBm] Limit[dBm] Verdict GMSK Ant1 2402.6 12.58 ≤20.97 PASS GMSK Ant1 2440.4 13.00 ≤20.97 PASS GMSK Ant1 2479.4 12.87 ≤20.97 PASS Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 4 of 11 AppendixD: Carrier frequency separation Test Result Test Mode Antenna Frequency[MHz] Result[MHz] Limit[MHz] Verdict GMSK Ant1 Hop_2402.6 1.264 0.360 PASS GMSK Ant1 Hop_2479.4 2.411 0.365 PASS Test Graphs GMSK-Ant1-Hop_2402.6 GMSK-Ant1-Hop_2479.4 Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 5 of 11 AppendixE: Time of occupancy Test Result Test Mode Antenna Frequency[MHz] BurstWidth [ms] TotalHops [Num] Result[ms] Limit[ms] Verdict GMSK Ant1 Hop_2402.6 0.609 70 42.63 ≤400 PASS GMSK Ant1 Hop_2479.4 0.608 70 42.56 ≤400 PASS Test Graphs GMSK-Ant1-Hop_2402.6 GMSK-Ant1-Hop_2402.6 GMSK-Ant1-Hop_2479.4 GMSK-Ant1-Hop_2479.4 Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 6 of 11 AppendixF: Number of hopping channels Test Result Test Mode Antenna Frequency[MHz] Result[Num] Limit[Num] Verdict GMSK Ant1 Hop 32 ≥15 PASS Test Graphs GMSK-Ant1-Hop-PASS Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 7 of 11 AppendixG:Band edge measurements Test Result Test Mode Antenna ChName Frequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict GMSK Ant1 Low 2402.6 12.52 -45.27 ≤-7.48 PASS GMSK Ant1 High 2479.4 12.55 -48.3 ≤-7.45 PASS GMSK Ant1 Low Hop_2402.6 11.56 -49.02 ≤-8.44 PASS GMSK Ant1 High Hop_2479.4 11.72 -48.56 ≤-8.28 PASS Test Graphs GMSK-Ant1-2402.6-PASS GMSK-Ant1-2479.4-PASS GMSK-Ant1-Hop_2402.6-PASS GMSK-Ant1-Hop_2479.4-PASS Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 8 of 11 AppendixH:Conducted Spurious Emission Test Result Test Mode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict GMSK Ant1 2402.6 0~Reference 12.49 12.49 --- PASS GMSK Ant1 2402.6 30~1000 12.49 -61.17 ≤-7.51 PASS GMSK Ant1 2402.6 1000~26500 12.49 -49.23 ≤-7.51 PASS GMSK Ant1 2440.4 0~Reference 13.00 13.00 --- PASS GMSK Ant1 2440.4 30~1000 13.00 -60.48 ≤-7 PASS GMSK Ant1 2440.4 1000~26500 13.00 -47.32 ≤-7 PASS GMSK Ant1 2479.4 0~Reference 12.79 12.79 --- PASS GMSK Ant1 2479.4 30~1000 12.79 -61.9 ≤-7.21 PASS GMSK Ant1 2479.4 1000~26500 12.79 -46.04 ≤-7.21 PASS Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 9 of 11 Test Graphs GMSK-Ant1-2402.6-0~Reference-PASS GMSK-Ant1-2402.6-30~1000-PASS GMSK-Ant1-2402.6-1000~26500-PASS GMSK-Ant1-2440.4-0~Reference-PASS GMSK-Ant1-2440.4-30~1000-PASS GMSK-Ant1-2440.4-1000~26500-PASS Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jinyuan Business Building, No.2, Laodong Industrial Zone, Xixiang Road, Baoan District, Shenzhen, Guangdong, China 518102 Telephone: +86 (0) 755 2779 8480 Fax: +86 (0) 755 2779 8960 Page 10 of 11 GMSK-Ant1-2479.4-0~Reference-PASS GMSK-Ant1-2479.4-30~1000-PASS / GMSK-Ant1-2479.4-1000~26500-PASS / Report No.: GTS2024090135F01 Global United Technology Services Co., Ltd. No. 123-128, Tower A, Jiny…

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