2AVTL-CYKEO-T4RFID gate reader

Shenzhen Cykeo Information Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [January 5, 2026] U.S. Agent Designation [Shenzhen Cykeo Information Technology Co., Ltd] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought FCC ID: 2AVTL-CYKEO-T4 Name and company of U.S. agent: [GLOCERTS TECHNOLOGY INC] Physical U.S. address of agent: [19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507] FRN of U.S. agent: [0036339737] Email address of U.S. agent: [[email protected]] Telephone of U.S.agent: (626) 588-8039 [GLOCERTS TECHNOLOGY INC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Cykeo Information Technology Co., Ltd]. [Shenzhen Cykeo Information Technology Co., Ltd] with the FRN [0029293016] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Sincerely, Signature Signature [Jiani Chen] [Huiying Fan] [Financial assistant] [Director] [Shenzhen Cykeo Information Technology Co., Ltd] [GLOCERTS TECHNOLOGY INC]

Shenzhen Cykeo Information Technology Co., Ltd (January 4, 2026) 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: 2AVTL-CYKEO-T4 [Shenzhen Cykeo Information 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) Jiani Chen Shenzhen Cykeo Information Technology Co., Ltd (January 4, 2026) 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: 2AVTL-CYKEO-T4 [Shenzhen Cykeo Information 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) Jiani Chen

Shenzhen Cykeo Information Technology Co., Ltd Model Difference Data：January 4, 2026 Product description: RFID gate reader Model name: CYKEO-T4, CYKEO-T1, CYKEO-T2, CYKEO-T3, CYKEO-T5, CYKEO-T6, CYKEO-T7, CYKEO-T8, CYKEO-T9, CYKEO-10, CYKEO-T11, CKT12, CYKEO-T133, CYKEO-T14, CYKEO-T15, CYKEO-T16, CYKEO-T17, CYKEO-T18, CYKEO-T19, CYKEO-T20 Trade Name: Cykeo FCC ID: 2AVTL-CYKEO-T4 All the model are the same circuit and RF module, only the name is different. Regards Sincerely Client’s signature : Client’s name / title : Jiani Chen（Financial assistant） Contact information / address：Room 1604, Building B2, Yunzhi Science Park, Guangming District, Shenzhen, Guangdong Province, China

Shenzhen Cykeo Information Technology Co., Ltd (January 4, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (RFID gate reader / CYKEO-T4, CYKEO-T1, CYKEO-T2, CYKEO-T3, CYKEO-T5, CYKEO-T6, CYKEO-T7, CYKEO-T8, CYKEO-T9, CYKEO-10, CYKEO-T11, CKT12, CYKEO-T133, CYKEO-T14, CYKEO-T15, CYKEO-T16, CYKEO-T17, CYKEO-T18, CYKEO- T19, CYKEO-T20 / FCC ID: 2AVTL-CYKEO-T4) 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 Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Jiani Chen Title: Financial assistant

Shenzhen Cykeo Information Technology Co., Ltd (January 4, 2026) 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 (Shenzhen CTB Testing Technology Co., Ltd.) 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, Signature: Name: Jiani Chen Title: Financial assistant

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: CYKEO-T4 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2AVTL-CYKEO-T4 Model No.: CYKEO-T4 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AVTL-CYKEO-T4 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result RFID ANT1 RFID& HCH 14±1 15 31.6228 12.5893 (11dBi) 0.0792 0.6 Pass ANT2 RFID& HCH 14±1 15 31.6228 12.5893 (11dBi) 0.0792 0.6 Pass ANT3 RFID& HCH 14±1 15 31.6228 12.5893 (11dBi) 0.0792 0.6 Pass ANT4 RFID& HCH 14±1 15 31.6228 12.5893 (11dBi) 0.0792 0.6 Pass For the Max simultaneous transmission MPE: When a number of sources at different frequencies, and/or broadband sources, contribute to the total exposure, it becomes necessary to weigh each contribution relative to the MPE in accordance with the provisions of Table (A) and Table (B). To comply with the MPE, the fraction of the MPE in terms of E2, H2 (or power density) incurred within each frequency interval should be determined and the sum of all such fractions should not exceed unity. In order to ensure compliance with the MPE for a controlled environment, the sum of the ratios of the power density to the corresponding MPE should not exceed unity. That is Techno logy Tune up Produce power(dBm) Maximum Tune-up (dBm) Antenna Gain(A NT 1/ANT 2) (numeri c) Power Density (S) (mW/ cm2) MP E Limi t (m W/c m2) ∑ MP E Rati o ∑ MPE Ratio Limit Result AN T 1 AN T 2 AN T3 AN T4 AN T 1 A N T 2 A N T 3 A N T 4 AN T 1 AN T 2 A N T 1 AN T 2 RFID WIFI MIMO 14 ± 1 14 ± 1 14 ± 1 14 ± 1 15 15 15 15 12.5893 (11dBi) 0.0 792 0.0 792 0. 07 92 0.0 79 2 1 0.3 168 1 Pass

1 / 11 产品承认书 SPECIFICATION FOR APPROVL 客 户： CUSTOMER： 客 户 案 号： *CUSTOMER P/N： 本 厂 编 号： OUR MODEL NO： 品 名 / 规 格： 窄波束圆极化11DB天线（902-928MHz） SPECIFICATIONS： RG316 SMA-J-1.5/0.35米 Narrow beam circularly polarized 11DB antenna (902-928MHz) RG316 SMA-J-1.5/0.35 meters 样 品 数： QTY： 1 日 期： Date: 2024-03-22 Shenzhen Mmradar Technology Co. , Ltd Customer客户承认 射频 RF 结构 Structural 核准 Approved 签名（盖章） 王家喜 周磊 代文振 2 / 11 目录 一. 封面 (Cover）...................................................... 1 二. 目录（Index）...................................................... 2 三. 基本参数（The basic parameters）........................... 3 四. 工程图纸（Product Drawing） .............................. 4 五. 测试设备（The Equipment&Conditions）.................... 5 六. 性能测试报告（The Report） ................................. 7 七. 环境测试（environmental testing）........................... 10 八. 安装方式（installation method）.............................. 10 九. 包装（packaging）................................................ 11 3 / 11 三 基本参数 The basic parameters 主要技术指标 Main technical specifications 频率范围 （MHz） 902-928 Frequency Range (MHz) 902-928 特性阻抗(Ω) 50 Impedance(Ω) 50 峰值增益(dBi) ＞8.5 Peak Gain(dBi) ＞8.5 电压驻波比 ≤1.3 VSWR ≤1.3 最大功率 10W Admitted Power 10W 极化方式 圆极化 Polarization Circular polarization 连接方式 Connector Type 连接线长度 350mm Connector length 350mm 物理性能 Physical Properties 天线本体材料 PCB Antenna Base PCB 颜色 绿色 Colour Green 天线尺寸 340*198*16mm Antenna Dimensions 340*198*16mm 工作温度 -20°C~+85°C Operating Temp -20°C~+85°C 4 / 11 四 工程图纸 Product Drawing 5 / 11 五 测试设备The Equipment&Conditions 6 / 11 Agilent 8960、Agilent E5515C、R&S CMW500、Anritsu MT8820C、 Agilent5071C、R&S ZVB 8、HP 8753D、HP-8594E 7 / 11 六 性能测试报告（The Report） 6.1 驻波（SWR） 8 / 11 6.2 无源增益、效率Passive gain, efficiency Frequency ID 1 2 3 4 5 6 7 Frequency (MHz) 900.0 905.0 910.0 915.0 920.0 925.0 930.0 Efficiency (dBi) -1.43 -1.22 -1.18 -1.24 -1.33 -1.54 -1.87 Gain (dBi) 8.39 8.59 8.62 8.58 8.52 8.30 7.93 Efficiency (%) 71.87 75.54 76.19 75.13 73.64 70.10 64.99 Directivity (dB) 9.82 9.81 9.80 9.82 9.85 9.84 9.80 Peak Gain Position (Theta) 11.00 11.00 11.00 10.00 10.00 10.00 11.00 Peak Gain Position (Phi) 290.00 290.00 289.00 287.00 287.00 288.00 290.00 Efficiency ThetaPol (%) 36.12 38.27 38.59 37.71 36.37 33.75 30.14 Efficiency PhiPol (%) 35.75 37.27 37.61 37.42 37.28 36.36 34.86 Upper Hem. Efficiency (%) 68.02 71.43 71.78 70.40 68.58 64.86 59.73 Lower Hem. Efficiency (%) 3.85 4.11 4.41 4.73 5.06 5.25 5.26 VER7 T90(H)圆度roundness 9.69 10.74 11.72 12.15 12.63 13.28 13.68 Gain 15deg (dBi) E1(XZ)波瓣宽度Lobe width 52.00 51.00 50.00 50.00 50.00 49.00 50.00 E1(XZ)前后比 front-to-back ratio 18.92 19.32 19.48 18.94 18.10 17.35 16.83 E2(YZ)波瓣宽度Lobe width 75.00 76.00 76.00 74.00 72.00 71.00 71.00 E2(YZ)前后比 front-to-back ratio 17.97 19.27 20.10 18.65 17.19 16.06 15.24 最大增益处轴比(P)Axis ratio at maximum gain 3.15 2.94 2.69 2.42 2.14 1.84 1.55 仰角10度最差(大)轴比 (P)Worst (largest) axis ratio at an elevation angle of 10 degrees 19.42 16.54 13.65 17.95 21.07 22.01 22.91 Hc(XY)波瓣宽度Lobe width 138.00 92.00 77.00 65.00 60.00 59.00 60.00 Hc(XY)前后比 front-to-back ratio 0.00 0.00 0.00 0.00 0.00 0.00 0.00 左旋圆极化效率Left circular polarization efficiency(%) 68.69 72.52 73.45 72.71 71.48 68.15 63.12 右旋圆极化效率 Right-handed circular polarization efficiency(%) 3.18 3.02 2.74 2.43 2.16 1.95 1.87 Empty 9 / 11 6.3方向图radiation pattern 10 / 11 七、环境可靠性试验报告environmental testing 1、可靠性测试报告Reliadility test report 测试项目 测试方法 要求 结果 C1 V.S.W.R.电性驻波比 网路分析仪参数进行测试 符合待测物规范 pass M1 天线增益 天线暗室参数进行测试 符合待测物规范 pass M2 Vibration 震动 GB / T2423.48-2008 Amplitude: 0.03 inch (1.5mm); Freq: 20 to 80 to 20 Hz3 directions; 2 hours for each direction 振幅1.5mm；频率20~80~20Hz；3 个方向各2H 1. No Visual Damage 2. Frequency Tol.≤5% 无明显外观不良;频率偏 移≤5% pass M6 Random Drop 跌落 GB / T2423.8-1995 Single：Height: 1.0 Meter;3 directions; 1 time for each direction 单支天线，高1m；3 个方向各1 次 1. No parts separated、 fracture 2. Frequency Tol.≤5% 产品无脱落、断裂;频率偏 移≤5% pass E3 Dimension 尺寸 Inspection of dimension, color, material, package, surface process.检查尺寸,颜色,材 料,包装,表面处理 Directive DUT specification 符合待测物规范 pass E4 Temperature and Humidity Chamber 恒温恒湿 GB / T 2423.3-2006 Temp: 80°C / 12 H; -40° C / 12H RH: ≥ 90%; Time: 24H 温度80°C 测 试12H 转-40°C 测试12H；湿度≥ 90%；时间 24H After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 恢复2H 后，无明显外观 不良;频率偏移≤5% pass E5 Thermal Shock 冷 热冲击 GB / T 2423.22 - 2008 - 40°C (30 minutes) t o + 80°C (30 minutes)；Cycles: 24- 40°C 测 试30 分转80°C 测试30 分为一个周期；共24 周期 After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 恢复2H 后，无明显外观 不良;频率偏 移≤5% pass R1 Aging test 老化 GB /T 2423.2 - 2008 Temp: 80°C; Time: 24 ho urs温度80°C，测试24H After 2 Hours Recovery 1. No Visual Damage 2. Frequency Tol.≤5% 無明顯外觀不良;頻率偏 移≤5% pass M1 RoHS With Reference to IEC 62321:2008 with flow chart 参考IEC 62321 测试流程 Directive RoHS 2015/863/EU 符合RoHS 2015/863/EU 标准 pass 八 安装方式（installation method） 1、 将天线按定位孔固定在安装板上，将SMA接头与主板端连接。 11 / 11 九 包装（packaging） 一、标签要求 二、装箱要求 作业说明： 1.内包装： 产品 15 /层，共装2层/箱 即30PCS/箱 2.外包装： 根据实际包装数量/箱 注意事项： 1、包装需根据产品实际情况增加保护措施如隔板、珍珠棉等。 2、需按照客户指定要求增加标签或其他内容如ROHS标签、月份标签等。

Report Tel: 4008-707- 283Web: http://www.ctb-lab.net Page 1 of 63 TEST REPORT Compiled by:Reviewed by:Approved by: KaiChenMartinFengBin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Test item description: RFID gate reader FCC ID: 2AVTL-CYKEO-T4 Trademark(s): Cykeo Model/Type reference: CYKEO-T4, CYKEO-T1,CYKEO-T2,CYKEO-T3,CYKEO-T5,CYKEO-T6, CYKEO-T7, CYKEO-T8, CYKEO-T9, CYKEO-10, CYKEO-T11, CKT12, CYKEO-T133,CYKEO-T14, CYKEO-T15, CYKEO-T16, CYKEO-T17, CYKEO-T18,CYKEO-T19,CYKEO-T20 Applicant’s name: Shenzhen Cykeo Information Technology Co., Ltd Address: Room 1604, Building B2, Yunzhi Science Park,Guangming District, Shenzhen, Guangdong Province, China Manufacturer: Shenzhen Cykeo Information Technology Co., Ltd Address: Room 1604, Building B2, Yunzhi Science Park,Guangming District, Shenzhen, Guangdong Province, China Prepared By:Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F.,BuildingA,No.26,XinheRoad,Xinqiao,XinqiaoStreet,Bao'anDistrict, Shenzhen,Guangdong,China Sample Received Date:Jan. 20, 2025 Sample tested Date: Jan. 20, 2025 to Jun . 20, 202 5 Issue Date:Jun. 20, 2025 Report No.:CTB25012001044RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2020 Test ResultsPASS Remark: This is RFIDradio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25012001044RF01 Report Tel: 4008-258- 120 Web: http://www.ctb-lab.com Page 2 of 63 TABLE OF CONTENT Test Report Declaration Page 1.VERSION............................................................4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITYAND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION.............................12 6.1 Block Diagram Of Test Setup ........................................... 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 Test Result ........................................................... 13 7.RADIATED SPURIOUS EMISSION.....................................15 7.1 Block Diagram Of Test Setup ........................................... 15 7.2 Limit ................................................................. 15 7.3 Test procedure ........................................................ 16 7.4 Test Result ........................................................... 17 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ........... 22 8.1 Block Diagram Of Test Setup ........................................... 22 8.2 Limit ................................................................. 22 8.3 Test procedure ........................................................ 22 8.4 Test Result ........................................................... 23 9. COUDUCTED PEAK OUTPUT POWER ................................. 35 9.1 Block Diagram Of Test Setup ........................................... 35 9.2 Limit ................................................................. 35 9.3 Test procedure ........................................................ 35 9.4 Test Result ........................................................... 35 10. 20DB OCCUPIED BANDWIDTH ....................................... 41 10.1 Block Diagram Of Test Setup .......................................... 41 10.2 Limit ................................................................ 41 10.3 Test procedure ....................................................... 41 10.4 Test Result .......................................................... 41 11. CARRIERFREQUENCIES SEPARATION ............................... 47 11.1 Block Diagram Of Test Setup .......................................... 47 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25012001044RF01 Report Tel: 4008-258- 120 Web: http://www.ctb-lab.com Page 3 of 63 11.2 Limit ................................................................ 47 11.3 Test procedure ....................................................... 47 11.4 Test Result .......................................................... 47 12. HOPPING CHANNEL NUMBER....................................... 52 12.1 Block Diagram Of Test Setup .......................................... 52 12.2 Limit ................................................................ 52 12.3 Test procedure ....................................................... 52 12.4 Test Result .......................................................... 52 13. DWELL TIME ........................................................ 55 13.1 Block Diagram Of Test Setup .........…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: CYKEO-T4 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions