2A2UNRCRR6A002.4GHz 6 CHANNEL RECEIVER

ShenZhen FLYSKY Technology Co.,Ltd Covered Equipment Certification Attestation Letter 4/9/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2A2UNRCRR6A00 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 a specifically named entity or any of its subsidiaries or affiliates)as an entity producing “covered” equipment. ShenZhen FLYSKY Technology Co.,Ltd certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Kyle Li Title: RD Manager Company Name: ShenZhen FLYSKY Technology Co.,Ltd Date: 4/9/2026

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 en tity. 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.: Re viewing Engineer FCC ID: 2A2UNRCRR6A00 FRN of applicant: 0031248305 Per section 2.911(d)(7) of the FCC rules, Shen Zhen 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: Global Product Services and Consultation LLC FCC Registration Number (FRN): 0033406703 Physical U.S. Company Address: 328 W Palm Ave. Monrovia, CA 91016, United States Contact Person: Michael Chan Agent Email Address: [email protected] Telephone No: (626) 366-4358 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: Sign ed: Printed name: Kyle Li Title: RD Manager Company Name: ShenZhen FLYSKY Technology Co.,Ltd Date: 4/9/2026 Agent Signed: Signed: Printed name: Michael Chan Title: Technical Director Company Name: Global Product Services and Consultation LLC Date: 4/9/2026 SC6040966

DATE : 2026-4-9 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

Date 01/05/2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, Signature: Name:KyleLi Title:RD Manager Company: ShenZhen FLYSKY Technology Co.,Ltd

ShenZhen FLYSKY Technology Co.,Ltd DATE : 2026-4-9 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:2A2UNRCRR6A00 Product Name: 2.4GHz 6 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 BOM 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

Differences Declaration To whom concern, We company ShenZhen FLYSKY Technology Co., Ltd.hereby declares: The product models R6A, FS-R6A-ESC are identical in the same PCB layout, interior structure and electrical circuits, the only difference is the appearance and model name for commercial purpose. Authorized signature: Date: 2026-4-9

IC:25584-R6A00 FS-R6A-ESC FS-R6A-ESC 20260121 见图 见图 见图 01 彩色印刷 FS-R6A-ESC FS-R6A-ESC接收机贴纸 Adobe Illustrator CC 2021 李德平 PANTONE 485 C PANTONE Black 6C IC:25584-R6A00 20260117 见图 见图 见图 01 彩色印刷 RCR-R6A-ESC RCR-R6A-ESC接收机贴纸 Adobe Illustrator CC 2017 客供 PANTONE 185 C White

FCC ID: 2A2UNRCRR6A00 KDB 447498 D04 Interim General RF Exposure Guidance v01 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) 1.1310(E) (1) 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: 2A2UNRCRR6A00 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 2440MHz 12.06 16.07 0.0025 1.0 PASS Remark: antenna gain=-1.11dBi

Report No.:GTS2025110294F01 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 27798960 Page 1 of 12 AppendixA: 20dB Emission Bandwidth Test Result TestMode Antenna Frequency[MHz] 20db EBW[MHz] Limit[MHz] Verdict TX Ant1 2408 1.033 --- --- TX Ant1 2440 1.035 --- --- TX Ant1 2475 1.035 --- --- Test Graphs TX-Ant1-2408 TX-Ant1-2440 TX-Ant1-2475 Report No.:GTS2025110294F01 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 27798960 Page 2 of 12 AppendixB: Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict TX Ant1 2408 1.0749 2407.4931 2408.5680 --- --- TX Ant1 2440 1.1126 2439.4634 2440.5760 --- --- TX Ant1 2475 1.1918 2474.4241 2475.6159 --- --- Test Graphs TX-Ant1-2408 TX-Ant1-2440 TX-Ant1-2475 Report No.:GTS2025110294F01 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 27798960 Page 3 of 12 AppendixC: Maximum conducted output power Test Result TestMode Antenna Frequency[MHz] Result[dBm] Limit[dBm] Verdict TX Ant1 2408 11.56 ≤30 PASS TX Ant1 2440 12.06 ≤30 PASS TX Ant1 2475 11.96 ≤30 PASS Test Graphs TX-Ant1-2408-PASS TX-Ant1-2440-PASS TX-Ant1-2475-PASS Report No.:GTS2025110294F01 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 27798960 Page 4 of 12 AppendixD: Carrier frequency separation Test Result TestMode Antenna Frequency[MHz] Result[MHz] Limit[MHz] Verdict TX Ant1 Hop_2408 4.51 0.689 PASS TX Ant1 Hop_2440 4.491 0.690 PASS TX Ant1 Hop_2475 3.996 0.690 PASS Test Graphs TX-Ant1-Hop_2408-PASS TX-Ant1-Hop_2440-PASS TX-Ant1-Hop_2475-PASS Report No.:GTS2025110294F01 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 27798960 Page 5 of 12 AppendixE: Time of occupancy Test Result TestMode Antenna Frequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict TX Ant1 Hop_2408 1.338 7 0.009 ≤0.4 PASS TX Ant1 Hop_2440 1.329 6 0.008 ≤0.4 PASS TX Ant1 Hop_2475 1.338 6 0.008 ≤0.4 PASS Report No.:GTS2025110294F01 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 27798960 Page 6 of 12 Test Graphs TX-Ant1-Hop_2408-PASS TX-Ant1-Hop_2440-PASS TX-Ant1-Hop_2475-PASS TX-Ant1-Hop_2475-PASS Report No.:GTS2025110294F01 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 27798960 Page 7 of 12 AppendixF: Number of hopping channels Test Result TestMode Antenna Frequency[MHz] Result[Num] Limit[Num] Verdict TX Ant1 Hop_2408 16 ≥15 PASS Test Graphs TX-Ant1-Hop_2408-PASS Report No.:GTS2025110294F01 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 27798960 Page 8 of 12 AppendixG:Band edge measurements Test Result TestMode Antenna ChName Frequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict TX Ant1 Low 2408 11.16 -38.73 ≤-8.84 PASS TX Ant1 High 2475 11.59 -35.84 ≤-8.41 PASS TX Ant1 Low Hop_2408 11.47 -38.75 ≤-8.53 PASS TX Ant1 High Hop_2475 12.07 -36.67 ≤-7.93 PASS Test Graphs TX-Ant1-2408-PASS TX-Ant1-2475-PASS TX-Ant1-Hop_2408-PASS TX-Ant1-Hop_2475-PASS Report No.:GTS2025110294F01 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 27798960 Page 9 of 12 AppendixH:Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict TX Ant1 2408 0~Reference 11.12 11.12 --- PASS TX Ant1 2408 30~1000 11.12 -63.3 ≤-8.88 PASS TX Ant1 2408 1000~26500 11.12 -43.36 ≤-8.88 PASS TX Ant1 2440 0~Reference 11.72 11.72 --- PASS TX Ant1 2440 30~1000 11.72 -62.97 ≤-8.28 PASS TX Ant1 2440 1000~26500 11.72 -43.68 ≤-8.28 PASS TX Ant1 2475 0~Reference 11.67 11.67 --- PASS TX Ant1 2475 30~1000 11.67 -62.37 ≤-8.33 PASS TX Ant1 2475 1000~26500 11.67 -43.86 ≤-8.33 PASS Report No.:GTS2025110294F01 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 27798960 Page 10 of 12 Test Graphs TX-Ant1-2408-0~Reference-PASS TX-Ant1-2408-30~1000-PASS TX-Ant1-2408-1000~26500-PASS TX-Ant1-2440-0~Reference-PASS TX-Ant1-2440-30~1000-PASS TX-Ant1-2440-1000~26500-PASS Report No.:GTS2025110294F01 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 27798960 Page 11 of 12 TX-Ant1-2475-0~Refer…

Text truncated - open the document above for the full version.

Global United Technology Services Co., Ltd. Report No.: GTS2025110294F01 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, Huangjinyuan Ind Park, Qiaoli North Gate, Changping Town, Dongguan, China Equipment Under Test (EUT) Product Name: 2.4GHz 6 CHANNEL RECEIVER Model No.: R6A, FS-R6A-ESC Trade Mark: FLYSKY FCC ID: 2A2UNRCRR6A00 Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of sample receipt: November 17, 2025 Date of Test: November 17, 2025-January 12, 2026 Date of report issued: April 01, 2026 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Report No.: GTS2025110294F01 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 April 01, 2026 Original Tested By: Date: April 01, 2026 Test Engineer Prepared By: Date: April 01, 2026 Project Engineer Check By: Date: April 01, 2026 Reviewer Report No.: GTS2025110294F01 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 .....................................................................................…

Text truncated - open the document above for the full version.