2ADZC-9851RWIRELESS VIDEO TRANSMISSION SYSTEM

Shenzhen Hollyland Technology Co.,Ltd. (09-22-2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID#2ADZC-9851R) [Shenzhen Hollyland Technology Co.,Ltd.] (“the applicant”) 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. We also certify that, as of the date of the filing of the application, the equipment does not utilize cyber-security or anti-virus software from Kaspersky Lab, Inc, or any of its successors and assignees, which is also on the “covered list”. Sincerely, (Applicant signature) (Applicant printed name) Vincent Ma Shenzhen Hollyland Technology Co.,Ltd. (09-22-2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID#2ADZC-9851R) [Shenzhen Hollyland 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 as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Vincent Ma

Signed on behalf of Shenzhen Hollyland Technology Co.,Ltd Signed on behalf of Hevo technology Co.,Lt Shenzhen Hollyland Technology Co.,Ltd Address：8F,Building 5D,Skyworth Innovation Valley, Tangtou Road. Shiyan Street, Baoan District, Shenzhen, China. Grantee Code: 2ADZC FRN: 0024211138 Date: 2025-09-22 Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d)(7) Filing SUBJECT: FCC Application for FCC ID:2ADZC-9851R Shenzhen Hollyland Technology Co.,Ltd(“the Applicant”) certifies that, as of the date of the filing of the application, Hevo technology Co.,Ltd. (“U.S. agent”) is our designated U.S. agent for service of process for the above referenced FCC ID . Shenzhen Hollyland Technology Co.,Ltd(“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. Hevo technology Co.,Ltd. (“U.S. agent”) accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: Hevo technology Co.,Ltd Address: 18008 Sky Park CirIrvine, CA 92614, United States FRN: 0033495417 Contact Person: Josee Tel.: (949)-932-0648 Email: [email protected] Sincerely, d Signature Signature Name:Vincent Ma Title: Sales Director Date: 2025-9-22 Name:Josee Title: Sales Director Date:2025-9-22

Shenzhen Hollyland Technology Co.,Ltd. (09-22-2025) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (sisa xu/ Shenzhen Central Standard International Center Co., Ltd./ Room 201, Building 1, Mogen Fashion Industrial Park, No. 10, Shilongzai Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen.) 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). This agreement expires one year from the current date. Sincerely, Title ： Sales Director Name: Vincent Ma Date: 09-22-2025

Shenzhen Hollyland Technology Co.,Ltd. Date: 09-22-2025 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (WIRELESS VIDEO TRANSMISSION SYSTEM / Pyro Ultra #FCC ID: 2ADZC-9851R#) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the (Confidential information is shown in the list) required to be submitted with this application be permanently withheld from public review. Exhibits Allowed for Long Term Confidentiality* Allowed for Short Term Confidentiality ID Label and Label Location No No Attestation Statements No No External Photos No No Block Diagram Yes No Schematics Yes No Test Report No No Test Setup Photos No Yes User Manual *** Yes Internal Photos *** Yes Parts List / Tune Up Procedure No No RF Exposure / MPE / SAR No No Operational Description Yes No Cover Letter(s) No No SDR Software / Security Info ** Yes No The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. And confidentiality period of 180 days. Please contact me if there is any information you may need. Sincerely, Signed: Title ： Sales Director Name: Vincent Ma

Page 1 of 2 Report No: C250522102-EP Shenzhen Central Standard International Center Co., Ltd. Tel.: (86)0755-85283385 www.csicsz.com Annex of EUT Photos_Rev:00 Appendix B: External Photos EUT 1 EUT 2 EUT 3 EUT 4 EUT 5 EUT 6 Page 2 of 2 Report No: C250522102-EP Shenzhen Central Standard International Center Co., Ltd. Tel.: (86)0755-85283385 www.csicsz.com Annex of EUT Photos_Rev:00 EUT 7 EUT 8 EUT 9 EUT 10 **********************The End********************

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Page 1 of 7 Report No:C250522102-RF03 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 1.1310&2.1093 & RSS-102_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] RF Exposure Report Product name ......................... : WIRELESS VIDEO TRANSMISSION SYSTEM Trademark ................................ : HOLLYLAND Model no. .................................. : Pyro Ultra Series Model(s). ....................... : N.A. FCC ID ...................................... : 2ADZC-9851R IC ............................................... : 29803-9851R HVIN .......................................... : 9851R Report No ................................. : C250522102-RF03 Test Standards ......................... : CFR47 FCC Part 2: Section 2.1093 CFR47 FCC Part 1: Section 1.1310 RSS-102 Issue 6 Applicant .................................. : Shenzhen Hollyland Technology Co.,Ltd. Address of applicant ............... : 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District Shenzhen, China Manufacturer ............................ : Shenzhen Hollyland Technology Co.,Ltd. Manufacturer Address ............. : 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District Shenzhen, China Date of Test Date ...................... : n.a. Date of issue. ........................... : Jun 22, 2025 Test result................................. : Compliance Prepared By : Adil Yang/Engineer Reviewed By : Greg Zhang/Engineer Approved By : Tom Gan/Manager The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of preparer, reviewer and approver. Any objections must be raised to CSIC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. Page 2 of 7 Report No:C250522102-RF03 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 1.1310&2.1093 & RSS-102_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Table of Contents Page 1 TEST SUMMARY ....................................................................................................................................................... 3 1.1 TEST FACILITY .............................................................................................................................................................. 3 2 GENERAL INFORMATION .......................................................................................................................................... 4 2.1 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 3 MAXIMUM PERMISSIBLE EXPOSURE (MPE) .............................................................................................................. 5 3.1 RF EXPOSURE .............................................................................................................................................................. 5 Page 3 of 7 Report No:C250522102-RF03 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 1.1310&2.1093 & RSS-102_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] 1 TEST SUMMARY 1.1 Test Facility Shenzhen Central Standard International Center Co., Ltd. (CSIC) Room 201, Building 1, Mogen Fashion Industrial Park, No. 10, Shilongzai Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen. The test facility is recognized, certified or accredited by the following organizatios: CNAS Registration No.: L11671 FCC Registration No.: 0031378433 Designation Number: CN1317 IC CAB identifier: CN0051 A2LA Lab Cert. No.: 6426.01 Page 4 of 7 Report No:C250522102-RF03 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 1.1310&2.1093 & RSS-102_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] 2 GENERAL INFORMATION 2.1 General Description of EUT EUT(Product Specifications) Product Name: WIRELESS VIDEO TRANSMISSION SYSTEM Model No.: Pyro Ultra Series Models: N.A. Power supply: DC 12.0V 2.0A by Adapter Hardware version: 9851R Software version: V1.2.1.4 WIFI-2.4G (RF Specifications) Supported type: 802.11 b/g/n(HT20) Modulation: DSSS(DBPSK/DQPSK/CCK) for 802.11b OFDM(BPSK/QPSK/16QAM/64QAM) for 802.11g/n(HT20) Operation frequency: 2412MHz~2462MHz Operation bandwidth: 20MHz Channel number: 802.11b/g/n(HT20)：11 Antenna type: ANT1/4: External antenna Antenna gain: ANT1/4: 1.79 dBi. WIFI-5G (RF Specifications) Operating Frequency 5150-5250MHz, 5470-5725MHz, 5725-5850MHz Channel number: 5180-5240MHz, 4CHs, 802.11 n20/ac20 5500-5700MHz, 12CHs, 802.11 n20/ac20 5745-5825MHz, 5CHs, 802.11 n20/ac20 Channel Spacing 20MHz Modulation OFDM (BPSK, QPSK, 16QAM, 64QAM,256QAM) Type of Product Adaptive equipment and does not support non-adaptive mode: LBT based Detect and Avoid (load-based equipment) DFS function Master TX Power Control (TPC) Not Supported Antenna Type Ant1/2/3/4: External antenna Antenna Gain Ant1/2/3/4: 5150MHz to 5250MHz: 3.49 dBi, 5470MHz to 5725MHz: 4.91 dBi, 5725MHz to 5850MHz: 4.38 dBi Remark: This is RX part of WIRELESS VIDEO TRANSMISSION SYSTEM Note：The above information and materials are provided by the Manufacturer. Page 5 of 7 Report No:C250522102-RF03 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 1.1310&2.1093 & RSS-102_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] 3 Maximum Permissible Exposure (MPE) 3.1 RF Exposure 3.1.1 Limit The limit for Maximum Permissible Exposure (MPE) specified in FCC 1.1310 is followed. The gain of the antennas used in the product is extracted from the Antenna data sheets provided and also the maximum total power input to the antenna is measured. Through the Friis transmission formula and the maximum gain of the antenna, we can calculate the distance, away from the product, where the limit of MPE is reached.…

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第 1 页 注：1.部门负责人必须手工签字确认； 2.封样件有效期不超过3年； 3.供应商必须在承认书上加盖骑缝章。 样品承认书 APPROVALSHEET 客户名称CustomerName 昊一源 昊一源料号/项目PN/Project 供应商名称SupplierName 深圳市鑫尔盛科技有限公司 供应商物料名称Supplier MaterialName 2.4/5.8G高增益9851快装天线总长L=79MM 供应商物料型号Supplier MaterialType XESANT12A15509 产品环保要求 EnvironmentRequirement RoHS+TSCA+REACH：符合昊一源《有害物质限用标准》所有管控项 的要求 送样日期DeliveryDate 2025.07.24 承认书版本Rev 供应商端 工程 Engineer 制造 Manufacture 品质 Quality 批准 Approve 方立志杨坤潘秀香李庆辉 地址Address：深圳市宝安区福永凤凰第四工业区岭下路 96 号 D 栋 3 楼 电话Telephone： 0755-33881455 传真Fax： 0755-33233276 昊一源科技有限公司 结构 MD 硬件 HW 包装 Pack 软件 SW ID采购SQE 第 2 页 目录 1封面 2目录 3产品技术规格书 42D、3DRaditationPattern 5包装指导书 6出货SIP 72D图 8CPK（结构尺寸） 9FAI（全尺寸） 10BOM 11可靠性测试报告 12品质控制计划 13环保资料 第 3 页 产品主要技术参数 主要技术参数 Maintechnicalspecifications 频率范围（MHZ） 2400-2500/515 0-5850FrequencyRange(MHZ)2400-2500/5150-5850 中心频率 50±10 Impedance(Ω) 50±10 特性阻抗（Ω） 增益（dBi）3±1 Gain(dBi) 3±1 反射损耗≤-10 ReTurnLoss(dB) ≤-10 输出电压驻波比≤2 VSWR ≤2 极化方式垂直极化 PolarizationLinearVertical 连接方式 SMAConnectorTypeSMA 物理特性 PhysicalProperties 天线本体材料 TPEAntennaBaseTPE 工作温度-40°C-+75°C OperatingTemp -40°C-+75°C 保存温度-40°C-+75°C StorageTemp -40°C-+75°C 第 4 页 2.4GGain(Peak):1.3dBiEfficiency:67.68% 2.45G Gain(Peak):1.55dBiEfficiency:74.13% 2.5G Gain(Peak):1.79dBiEfficiency:71.25% 第 5 页 5.15GGain(Peak):3.49dBiEfficiency:71.88% 5.5GGain(Peak):4.91dBiEfficiency:70.94% 5.85GGain(Peak):4.38dBiEfficiency:60.81% 第 6 页 包装（ Packing ） 昊一源料号： 产品名 称： 快装天线 产品规格： 2.4/5.8G高增益9851快装天线总长 L=79MM 包装材 料： PE袋 包装数量：30 包装方 式： 纸箱 装箱数量：1200 图1：单件包装图2：装箱包 装方式 图3：包装箱视图（正面、侧面、顶 部） 图4：外箱标 签 备注：（备注栏内填写包装所用材料名称、数量） 第 7 页 第 8 页 第 9 页 第 10 页 CPK报告 零件名称 快装天线 昊一源编号 规格 2.4/5.8G高增益9851快装天线 总长L=79MM 材料TPE/ABS 测量单位MM测量日期2025.7.24 测量工具卡尺/卷尺模穴编号 Dim.Designator(尺寸序号) 123456789.00 Nominal(公称尺寸) 78.6023.008.3010.9012.302.008.009.86.60 +Tolerance(正公差) 0.500.200.100.100.050.050.100.10.05 -Tolerance(负公差) -0.50-0.20-0.10-0.10-0.05-0.05-0.10-0.10-0.05 UpperLimit(规格上限) 79.1023.208.4011.0012.352.058.109.906.65 LowerLimit(规格下限) 78.1022.808.2010.8012.251.957.909.706.55 1 78.62022.9908.27010.91012.3102.0008.0209.7606.600 2 78.60023.0208.31010.91012.3001.9908.0109.7806.620 3 78.63023.0008.29010.89012.3101.9807.9909.7506.600 4 78.57023.0208.28010.90012.2802.0008.0009.7606.610 5 78.61022.9908.32010.88012.3002.0108.0109.7606.590 6 78.60023.0108.30010.91012.2901.9907.9809.7506.610 7 78.59023.0008.32010.92012.3002.0008.0209.7606.600 8 78.62023.0208.30010.88012.3102.0108.0009.7806.600 9 78.59022.9908.29010.90012.3001.9908.0209.7706.590 10 78.60023.0108.31010.90012.2801.9908.0109.7606.590 11 12 13 14 15 MAX.78.6323.028.3210.9212.312.018.029.786.62 MIN.78.5722.998.2710.8812.281.987.989.756.59 AVERAGE78.6023.018.3010.9012.302.008.019.766.60 STDEV0.020.010.020.010.010.010.010.010.01 CP9.435.252.002.501.471.732.473.151.68 Cpk9.385.121.982.501.411.592.321.981.64 第 11 页 全尺寸测量报告 昊一源编 码 零件名称 快装天 线 规 格 2.4/5.8G高增益9851快装天 线总长L=79MM 模穴号 供应商 鑫尔盛 测量工具 卡尺/卷尺 测量单位 MM 测量日 期 2025.7. 24 N O . 尺寸 （DIMENS ION） 上 限 + TOL . - TOL . 下 限 实 测 1 实 测 2 实 测 3 实 测 4 实测5 实测 6 实测7 UPPER≦ 100% LOWER≦ 100% 178.60 79. 10 0.5 0 0.5 0 78. 10 78. 62 78. 60 78. 63 78. 57 78.616%6% 223.00 23. 20 0.2 0 0.2 0 22. 80 22. 99 23. 02 23. 00 23. 02 22.9910%5% 38.30 8.4 0 0.1 0 0.1 0 8.2 0 8.2 7 8.3 1 8.2 9 8.2 8 8.3220%30% 410.90 11. 00 0.1 0 0.1 0 10. 80 10. 91 10. 91 10. 89 10. 90 10.8810%20% 512.30 12. 35 0.0 5 0.0 5 12. 25 12. 31 12. 30 12. 31 12. 28 12.3020%40% 62.00 2.0 5 0.0 5 0.0 5 1.9 5 2.0 0 1.9 9 1.9 8 2.0 0 2.0120%40% 78.00 8.1 0 0.1 0 0.1 0 7.9 0 8.0 2 8.0 1 7.9 9 8.0 0 8.0120%10% 89.80 9.9 0 0.1 0 0.1 0 9.7 0 9.7 6 9.7 8 9.7 5 9.7 6 9.760%50% 96.60 6.6 5 0.0 5 0.0 5 6.5 5 6.6 0 6.6 2 6.6 0 6.6 1 6.5940%20% 制表孙传荣审核方立志日期2025.7.24 第 12 页 材料清单 生产产地 深圳 物料名称 快装天线 物料规格型号 2.4/5.8G高增益9851快装天线总长 L=79MM 塑胶粒牌号塑胶粒厂家名称 塑胶粒颜色 黑色 喷涂（电镀）厂家名称 YLX 工艺油漆（电镀）牌号 产品构成信息 序号辅料名称原材料规格部件供应商部件数量位置 1 杆套TPEHY1 2线材1.78线HH1 3接头铜镀镍YFT1 4铜管铜镀金RT1 第 13 页

Page 1 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Appendix A: Test Results of DTS device Table of Contents Page CONDUCTED EMISSION ON AC MAINS ........................................................................................................................... 2 RADIATED SPURIOUS EMISSION ..................................................................................................................................... 3 CONDUCTED RF SPURIOUS EMISSION ............................................................................................................................ 6 BAND EDGE .................................................................................................................................................................. 11 MAXIMUM POWER SPECTRAL DENSITY LEVEL ............................................................................................................. 15 -6DB BANDWIDTH ........................................................................................................................................................ 18 OCCUPIED CHANNEL BANDWIDTH ............................................................................................................................... 21 RESTRICT BAND ............................................................................................................................................................ 24 MAXIMUM AVERAGE CONDUCTED OUTPUT POWER ................................................................................................... 29 Page 2 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Conducted Emission on AC Mains Note: All modes have been tested, and the report only reflects the worst mode. Test Mode： Working Test Voltage ： AC 110V/60Hz L N Correction Factor = insertion loss of LISN + cable loss; Reading = Reading Amplitude in the instrument; Result = Correction Factor + Reading; Margin = Result – Limit Page 3 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Radiated Spurious Emission Below 1GHz： All modes have been tested, and the report only reflects the worst mode. Test Mode: Working Horizontal Vertical Correction Factor = antenna factor + cable loss – amplifier gain; Reading = Reading Amplitude in the instrument; Result = Correction Factor + Reading; Margin = Result – Limit. Page 4 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Above 1GHz： Note: All models were tested, and only the worst model(802.11n (HT20), MIMO) were reported in the report. 802.11n (HT20)-Low (worst mode) Horizontal No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 3822 61.33 -16.04 45.29 74 -28.71 peak 2 7018 56.24 -8.69 47.55 74 -26.45 peak 3 7562 55.95 -7.22 48.73 74 -25.27 peak 4 8344 55.9 -7.2 48.7 74 -25.3 peak 5 10962 54.62 -2.91 51.71 74 -22.29 peak 6 11404 53.88 -1.87 52.01 74 -21.99 peak 802.11n (HT20)-Low (worst mode) Vertical No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 5488 58.25 -12.17 46.08 74 -27.92 peak 2 7494 56.41 -7.13 49.28 74 -24.72 peak 3 8412 55.55 -7.14 48.41 74 -25.59 peak 4 10452 54.61 -3.8 50.81 74 -23.19 peak 5 11132 54.29 -2.48 51.81 74 -22.19 peak 6 12458 54.6 -1.59 53.01 74 -20.99 peak 802.11n (HT20)-Middle (worst mode) Horizontal No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 5162 57.71 -12.66 45.05 74 -28.95 peak 2 7052 56.37 -8.58 47.79 74 -26.21 peak 3 7494 55.83 -7.13 48.7 74 -25.3 peak 4 10622 54.09 -2.67 51.42 74 -22.58 peak 5 11472 54.6 -2.21 52.39 74 -21.61 peak 6 12492 54.76 -1.38 53.38 74 -20.62 peak 802.11n (HT20)-Middle (worst mode) Vertical No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 3856 60.94 -15.7 45.24 74 -28.76 peak 2 7460 56.27 -7.09 49.18 74 -24.82 peak 3 8106 56.08 -7.73 48.35 74 -25.65 peak 4 10418 55.83 -4.09 51.74 74 -22.26 peak 5 11064 54.89 -2.65 52.24 74 -21.76 peak 6 12424 54.76 -1.81 52.95 74 -21.05 peak Page 5 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] 802.11n (HT20)-High (worst mode) Horizontal No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 5488 58.26 -12.17 46.09 74 -27.91 peak 2 6814 56.89 -8.86 48.03 74 -25.97 peak 3 8276 56.77 -7.36 49.41 74 -24.59 peak 4 10248 55.24 -3.89 51.35 74 -22.65 peak 5 11098 54.71 -2.54 52.17 74 -21.83 peak 6 12084 54.79 -2.26 52.53 74 -21.47 peak 802.11n (HT20)-High (worst mode) Vertical No. Frequency Reading Correct Result Limit Margin Remark (MHz) (dBuV) Factor(dB/m) (dBuV/m) (dBuV/m) (dB) 1 4910 57.91 -12.91 45 74 -29 peak 2 7018 57.06 -8.69 48.37 74 -25.63 peak 3 8344 56.48 -7.2 49.28 74 -24.72 peak 4 10044 55.34 -4.59 50.75 74 -23.25 peak 5 11098 54.67 -2.54 52.13 74 -21.87 peak 6 12050 54.46 -2.17 52.29 74 -21.71 peak Node: 1、 Testing was carried out within frequency range 9kHz to the tenth harmonics. The measurement results below 30MHz and 18GHz - 26.5GHz were greater than 20dB below the limit, so only the radiated spurious emissions from 30MHz to 18GHz were reported.. 2、 Radiated emissions measured in frequency above 1GHz were made with an instrument using peak/average detector mode. 3、 Average…

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Page 22 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] OBW NVNT g 2412MHz Ant1 OBW NVNT g 2412MHz Ant4 OBW NVNT g 2437MHz Ant1 OBW NVNT g 2437MHz Ant4 OBW NVNT g 2462MHz Ant1 OBW NVNT g 2462MHz Ant4 OBW NVNT n20 2412MHz Ant1 OBW NVNT n20 2412MHz Ant4 Page 23 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] OBW NVNT n20 2437MHz Ant1 OBW NVNT n20 2437MHz Ant4 OBW NVNT n20 2462MHz Ant1 OBW NVNT n20 2462MHz Ant4 Page 24 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Restrict Band Condition Mode Frequency (MHz) Antenna Spur Freq (MHz) Power (dBm) Gain (dBi) E (dBuV/m) Detector Limit (dBuV/m) Verdict NVNT b 2412 Ant1 2310 -47.04 2 50.22 Peak 74 Pass NVNT b 2412 Ant1 2310 -56.24 2 41.02 Average 54 Pass NVNT b 2412 Ant1 2385.933 -41.48 2 55.78 Peak 74 Pass NVNT b 2412 Ant1 2331.996 -50.54 2 46.72 Average 54 Pass NVNT b 2412 Ant1 2390 -44.71 2 52.55 Peak 74 Pass NVNT b 2412 Ant1 2390 -54.21 2 43.05 Average 54 Pass NVNT b 2412 Ant4 2310 -47.78 2 49.48 Peak 74 Pass NVNT b 2412 Ant4 2310 -56.51 2 40.75 Average 54 Pass NVNT b 2412 Ant4 2387.688 -41.71 2 55.55 Peak 74 Pass NVNT b 2412 Ant4 2386.167 -51.74 2 45.52 Average 54 Pass NVNT b 2412 Ant4 2390 -44.85 2 52.41 Peak 74 Pass NVNT b 2412 Ant4 2390 -53.61 2 43.65 Average 54 Pass NVNT b 2462 Ant1 2483.5 -44.17 2 53.09 Peak 74 Pass NVNT b 2462 Ant1 2483.5 -53.77 2 43.49 Average 54 Pass NVNT b 2462 Ant1 2486.273 -41.09 2 56.17 Peak 74 Pass NVNT b 2462 Ant1 2487.704 -52.07 2 45.19 Average 54 Pass NVNT b 2462 Ant1 2500 -45.29 2 51.97 Peak 74 Pass NVNT b 2462 Ant1 2500 -55.26 2 42 Average 54 Pass NVNT b 2462 Ant4 2483.5 -47.15 2 50.11 Peak 74 Pass NVNT b 2462 Ant4 2483.5 -55.23 2 42.03 Average 54 Pass NVNT b 2462 Ant4 2494.541 -42.36 2 54.9 Peak 74 Pass NVNT b 2462 Ant4 2483.517 -55.23 2 42.03 Average 54 Pass NVNT b 2462 Ant4 2500 -45.69 2 51.57 Peak 74 Pass NVNT b 2462 Ant4 2500 -55.6 2 41.66 Average 54 Pass NVNT g 2412 Ant1 2310 -50.82 2 46.44 Peak 74 Pass NVNT g 2412 Ant1 2310 -59.1 2 38.16 Average 54 Pass NVNT g 2412 Ant1 2388.741 -36.76 2 60.5 Peak 74 Pass NVNT g 2412 Ant1 2331.996 -47.96 2 49.3 Average 54 Pass NVNT g 2412 Ant1 2390 -39.06 2 58.2 Peak 74 Pass NVNT g 2412 Ant1 2390 -51.17 2 46.09 Average 54 Pass NVNT g 2412 Ant4 2310 -49.13 2 48.13 Peak 74 Pass NVNT g 2412 Ant4 2310 -59.48 2 37.78 Average 54 Pass NVNT g 2412 Ant4 2389.794 -35.39 2 61.87 Peak 74 Pass NVNT g 2412 Ant4 2389.911 -50.24 2 47.02 Average 54 Pass NVNT g 2412 Ant4 2390 -35.7 2 61.56 Peak 74 Pass NVNT g 2412 Ant4 2390 -50.1 2 47.16 Average 54 Pass NVNT g 2462 Ant1 2483.5 -34.47 2 62.79 Peak 74 Pass NVNT g 2462 Ant1 2483.5 -50.13 2 47.13 Average 54 Pass NVNT g 2462 Ant1 2483.57 -29.11 2 68.15 Peak 74 Pass NVNT g 2462 Ant1 2483.517 -50.13 2 47.13 Average 54 Pass NVNT g 2462 Ant1 2500 -42.5 2 54.76 Peak 74 Pass NVNT g 2462 Ant1 2500 -54.91 2 42.35 Average 54 Pass NVNT g 2462 Ant4 2483.5 -38.83 2 58.43 Peak 74 Pass NVNT g 2462 Ant4 2483.5 -50.02 2 47.24 Average 54 Pass NVNT g 2462 Ant4 2484.736 -33.61 2 63.65 Peak 74 Pass NVNT g 2462 Ant4 2483.517 -50.02 2 47.24 Average 54 Pass NVNT g 2462 Ant4 2500 -45.39 2 51.87 Peak 74 Pass NVNT g 2462 Ant4 2500 -55.48 2 41.78 Average 54 Pass NVNT n20 2412 Ant1 2310 -45.1 2 52.16 Peak 74 Pass NVNT n20 2412 Ant1 2310 -56.07 2 41.19 Average 54 Pass NVNT n20 2412 Ant1 2389.794 -37.11 2 60.15 Peak 74 Pass NVNT n20 2412 Ant1 2331.996 -47.68 2 49.58 Average 54 Pass NVNT n20 2412 Ant1 2390 -39.67 2 57.59 Peak 74 Pass NVNT n20 2412 Ant1 2390 -51.4 2 45.86 Average 54 Pass NVNT n20 2412 Ant4 2310 -46.86 2 50.4 Peak 74 Pass NVNT n20 2412 Ant4 2310 -56.11 2 41.15 Average 54 Pass NVNT n20 2412 Ant4 2389.326 -28.4 2 68.86 Peak 74 Pass NVNT n20 2412 Ant4 2389.911 -49.37 2 47.89 Average 54 Pass NVNT n20 2412 Ant4 2390 -35.88 2 61.38 Peak 74 Pass NVNT n20 2412 Ant4 2390 -49.5 2 47.76 Average 54 Pass NVNT n20 2412 Sum 2310 -42.88 2 54.38 Peak 74 Pass NVNT n20 2412 Sum 2310 -53.08 2 44.18 Average 54 Pass NVNT n20 2412 Sum 2389.326 -28.17 2 69.09 Peak 74 Pass NVNT n20 2412 Sum 2331.996 -47.02 2 50.24 Average 54 Pass NVNT n20 2412 Sum 2390 -34.36 2 62.9 Peak 74 Pass NVNT n20 2412 Sum 2390 -47.34 2 49.92 Average 54 Pass NVNT n20 2462 Ant1 2483.5 -38.4 2 58.86 Peak 74 Pass NVNT n20 2462 Ant1 2483.5 -51.09 2 46.17 Average 54 Pass NVNT n20 2462 Ant1 2484.948 -34.96 2 62.3 Peak 74 Pass NVNT n20 2462 Ant1 2483.57 -51.04 2 46.22 Average 54 Pass NVNT n20 2462 Ant1 2500 -46.59 2 50.67 Peak 74 Pass NVNT n20 2462 Ant1 2500 -55.03 2 42.23 Average 54 Pass Page 25 of 30 Report No: C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] NVNT n20 2462 Ant4 2483.5 -36.67 2 60.59 Peak 74 Pass NVNT n20 2462 Ant4 2483.5 -50.08 2 47.18 Average 54 Pass NVNT n20 2462 Ant4 2484.1 -31.84 2 65.42 Peak 74 Pass NVNT n20 2462 Ant4 2483.517 -50.08 2 47.18 Average 54 Pass NVNT n20 2462 Ant4 2500 -46.14 2 51.12 Peak 74 Pass NVNT n20 2462 Ant4 2500 -55.48 2 41.78 Average 54 Pass NVNT n20 2462 Sum 2483.5 -34.44 4.8 62.82 Peak 74 Pass NVNT n20 2462 Sum 2483.5 -47.55 4.8 49.71 Average 54 Pass NVNT n20 2462 Sum 2484.1 -31.38 4.8 65.88 Peak 74 Pass NVNT n20 2462 Sum 2483.517 -47.55 4.8 49.71 Average 54 Pass NVNT n20 2462 Sum 2500 -43.35 4.8 53.91 Peak 74 Pass NVNT n20 2462 Sum 2500 -52.24 4.8 45.02 Average 54 Pass Restrict Band NVNT b 2412MHz Ant1 Peak Restrict Band NVNT b 2412MHz Ant1 Average Restrict Band NVNT b 2412MHz Ant4 Peak Restrict Band NVNT b 2412MHz Ant4 Average Restrict Band NVNT b 2462MHz Ant1 Peak Restrict Band NVNT b 2462MHz Ant1 Average Page 26 of 30 …

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Page 1 of 29 Report No:C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Test Report Product name .......................... : WIRELESS VIDEO TRANSMISSION SYSTEM Trademark ................................ : HOLLYLAND Model no. .................................. : Pyro Ultra Series Model(s). ....................... : N.A. FCC ID ...................................... : 2ADZC-9851R IC ............................................... : 29803-9851R HVIN .......................................... : 9851R Report No ................................. : C250522102-RF01 Test Standards ......................... : CFR47 FCC Part 15: Subpart C Section 15.247 CFR47 FCC Part 15: Subpart C Section 15.207 CFR47 FCC Part 15: Subpart C Section 15.209 RSS-247 Issue 3 RSS-Gen Issue 5 Applicant .................................. : Shenzhen Hollyland Technology Co.,Ltd. Address of applicant ............... : 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District Shenzhen, China Manufacturer ............................ : Shenzhen Hollyland Technology Co.,Ltd. Manufacturer Address ............. : 8F, Building 5D, Skyworth Innovation Valley, Tangtou Road, Shiyan Street, Baoan District Shenzhen, China Date of Test Date ...................... : May 22, 2025 to Sep 22, 2025 Date of issue. ........................... : Sep 22, 2025 Test result................................. : Compliance Prepared By : Adil Yang/Engineer Reviewed By : Greg Zhang/Engineer Approved By : Tom Gan/Manager The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of preparer, reviewer and approver. Any objections must be raised to CSIC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. Page 2 of 29 Report No:C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283385 www.csicsz.com Email: [email protected] Revision History Rev. Issue Date Revisions Effect Page Revised By 00 Sep.22, 2025 Original Issue ALL Adil Yang Page 3 of 29 Report No:C250522102-RF01 Shenzhen Central Standard International Center Co., Ltd. TRF_FCC Part 15.247 & RSS-247_Rev.01 Tel.: (86)0755-85283…

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