2AVTL-CYKEO-RA9LRFID Reader

Shenzhen Cykeo Information Technology Co., Ltd Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [February 28, 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-RA9L 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 (February 28, 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-RA9L [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 (February 28, 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-RA9L [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:February 28, 2026 Product description: RFID Reader Model name: CYKEO-RA9L, CYKEO-RA3L, CYKEO-RA4L, CYKEO-RA5L, CYKEO- RA6L, CYKEO-RA7L, CYKEO-RA8L, CYKEO-RA9L, CYKEO-RA10L, CYKEO-RA11L, CYKEO-RA12L, CYKEO-RA13L, CYKEO-RA14L, CYKEO-RA15L, CYKEO-RA16L, CYKEO-RA17L, CYKEO-RA18L, CYKEO-RA19L, CYKEO-RA20L Trade Name: Cykeo FCC ID: 2AVTL-CYKEO-RA9L 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 (February 28, 2026) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (RFID Reader / CYKEO-RA9L, CYKEO- RA3L, CYKEO-RA4L, CYKEO-RA5L, CYKEO-RA6L, CYKEO-RA7L, CYKEO- RA8L, CYKEO-RA9L, CYKEO-RA10L, CYKEO-RA11L, CYKEO-RA12L, CYKEO- RA13L, CYKEO-RA14L, CYKEO-RA15L, CYKEO-RA16L, CYKEO-RA17L, CYKEO-RA18L, CYKEO-RA19L, CYKEO-RA20L / FCC ID: 2AVTL-CYKEO- RA9L ) 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 (February 28, 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 4 Model: CYKEO-RA9L External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 4

FCC ID LABEL: Label Location: FCC ID: 2AVTL-CYKEO-RA9L Model No.: CYKEO-RA9L

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AVTL-CYKEO-RA9L 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 RFID& HCH 14±1 15 31.6228 7.9433 (9dBi) 0.05000 0.60 Pass

Integrated machine antenna Product Model:D915C09SQ Shenzhen Cykeo Information Technology Co., Ltd. Room 1604, Building B2, Yunzhi Science Park,Guangming District,Shenzhen, Guangdong Province, China Product Overview Product Application  RFID logistics tracking  Warehouse application access control system  902-928MHz Gain 9.17dBi circular polarization Size 260 * 260 * 81mm parking lot management Electrical specifications frequency range 902-928MHz gain 9.17dBi Lobe width Hor：65 ° Ver：60 ° polarization mode circular polarization Voltage Standing Wave Ratio ≤1.5 front-to-back ratio ≥20 impedance 50Ω Maximum input power 100W Lightning Protection DC grounding Type of connector according to customer requirements Mechanical indicators antenna size 260*260*81mm Net weight of antenna 1.8kg Package dimensions 40.5*30.5* 10.5cm Gross weight of antenna 2.0kg material aluminium color white Operating Temperature -20-60°C waterproof rating IP65 VER7 序号 NO. 123456789 频率(MHz)Frequency (MHz) 860.0865.0868.0870.0902.0915.0928.0930.0940.0 效率 (dBi)Efficiency (dBi) -0.99-1.19-1.23-1.27-1.40-1.57-1.55-1.57-1.58 增益 (dBi)Gain (dBi) 9.749.559.319.239.178.808.718.729.11 效率 (%)Efficiency (%) 79.5376.0075.2974.7072.4269.6270.0569.6369.45 方向性(dB)Directionality (dB) 10.7310.7410.5410.4910.5710.3810.2610.2910.69 最大增益位置(theta)Maximum gain position (theta) 6.002.003.008.0010.006.0010.0011.0011.00 最大增益位置(Phi)Maximum gain position (Phi) 297.00307.00306.00304.0021.00234.00207.00196.00193.00 水平极化效率(%)Horizontal polarization efficiency (%) 30.6829.5029.2329.0328.5527.2227.2727.1027.75 垂直极化效率(%)Vertical polarization efficiency (%) 48.8546.5046.0745.6843.8742.4042.7742.5341.70 上半球效率 (%)Upper Hemisphere Efficiency (%) 75.4672.4071.8071.2768.9266.1266.4065.9765.65 下半球效率 (%)Lower Hemisphere Efficiency (%) 4.073.603.503.433.493.503.643.653.80 T90(H)圆度 T90 (H) roundness 7.497.567.737.859.387.248.528.5712.58 E1面(XZ)波瓣宽度 E1 plane (XZ) lobe width 64.0660.4663.7665.9265.4966.5667.0966.0261.04 E1面(XZ)前后比 E1 surface (XZ) front to back ratio 15.6715.5014.8114.3516.6519.8317.0616.0612.04 E2面(YZ)波瓣宽度 E2 surface (YZ) lobe width 60.4960.1062.6163.8268.7765.6467.4468.6070.09 E2面(YZ)前后比 E2 surface (YZ) front to back ratio 16.3415.6714.7714.2316.8916.0915.5515.7311.43 最大增益处轴比(P)Axis ratio at maximum gain (P) 5.023.262.813.534.283.352.683.368.31 顶点(Theta=0)处轴比(P)Axis ratio (P) at vertex (Theta=0) 4.283.092.472.082.712.781.762.418.13 仰角10度最差(大)轴比(P)Worst (largest) axis ratio (P) at an elevation angle of 10 degrees 19.4218.7918.8819.0131.7525.9227.3327.7338.94 Hc面(XY)波瓣宽度Hc surface (XY) lobe width Hc面(XY)前后比Hc surface (XY) front to back ratio 最大增益处交极比Intersection ratio at maximum gain 4.972.812.573.443.053.132.593.268.08 最大增益处交极比(水平垂直极化)Cross polarization ratio at maximum gain (horizontal vertical polarization) 0.571.541.080.712.761.090.660.761.17 T90度最差交极比(+/-45极化)T90 degree worst cross polarization ratio (+/-45 polarization) 0.010.010.010.010.010.010.000.010.02 T90度最差交极比(水平垂直极化)T90 degree worst cross polarization ratio (horizontal vertical polarization) 3.114.365.375.404.471.911.251.912.24 轴对称天线主瓣下倾角(平均值)Axial symmetric antenna main lobe tilt angle (average) 89.1289.5689.3288.6980.1584.0181.2679.0784.12 轴向(Z+)水平垂直极化隔离度Axial (Z+) horizontal and vertical polarization isolation 2.442.051.731.482.712.581.251.294.05 T85.0 最大增益 T85.0 maximum gain -2.77-3.22-3.40-3.47-3.99-4.36-4.26-4.14-2.81 T85.0 圆度 T85.0 roundness 9.037.637.156.976.675.505.786.2610.82 左旋圆极化效率(%)Left circular polarization efficiency (%) 8.506.636.005.676.456.275.816.3113.27 右旋圆极化效率(%)Right circular polarization efficiency (%) 71.0369.3769.2969.0365.9763.3564.2463.3256.18 左旋圆极化增益(dBi)Left circular polarization gain (dBi) -1.19-2.97-3.88-4.48-3.28-3.91-4.28-3.541.85 右旋圆极化增益(dBi)Right circularly polarized gain (dBi) 9.449.419.209.108.948.678.648.588.34 Empty max 79.53 min 69.45 79.53 69.45 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 860.0865.0868.0870.0902.0915.0928.0930.0940.0 效率Effic iency (%) Max-Min 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 860.0865.0868.0870.0902.0915.0928.0930.0940.0 水平极化效率(%)Horizontal polarization efficiency (%) 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 100.00 860.0865.0868.0870.0902.0915.0928.0930.0940.0 上半球效率(%)Upper Hemisphere Efficiency (%) 9.74 8.71 -5.00 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 860.0865.0868.0870.0902.0915.0928.0930.0940.0 增益(dB) Max-Min 860.0MHz Total, Eff: 79.5%Back View860.0MHz Total(E1-XZ), Max= 9.63dBi860.0MHz Total(E2-YZ), Max= 9.67dBiTotal(H-XY), Max= -3.44dBi, CirD=7.49 9.74 7.9 6.05 4.21 2.37 0.53 -1.31 -3.16 -5 -6.84 -8.68 -10.52 -12.37 -14.21 -16.05 -17.89 -19.73 -21.58 865.0MHz Total, Eff: 76.0%Back View865.0MHz Total(E1-XZ), Max= 9.53dBi865.0MHz Total(E2-YZ), Max= 9.53dBiTotal(H-XY), Max= -4.10dBi, CirD=7.56 9.55 7.71 5.87 4.03 2.18 0.34 -1.5 -3.34 -5.18 -7.03 -8.87 -10.71 -12.55 -14.4 -16.24 -18.08 -19.92 -21.76 868.0MHz Total, Eff: 75.3%Back View868.0MHz Total(E1-XZ), Max= 9.25dBi868.0MHz Total(E2-YZ), Max= 9.26dBiTotal(H-XY), Max= -4.20dBi, CirD=7.73 9.31 7.47 5.62 3.78 1.94 0.1 -1.74 -3.59 -5.43 -7.27 -9.11 -10.95 -12.8 -14.64 -16.48 -18.32 -20.17 -22.01 870.0MHz Total, Eff: 74.7%Back View870.0MHz Total(E1-XZ), Max= 9.09dBi870.0MHz Total(E2-YZ), Max= 9.12dBiTotal(H-XY), Max= -4.23dBi, CirD=7.85 9.23 7.38 5.54 3.7 1.86 0.01 -1.83 -3.67 -5.51 -7.35 -9.2 -11.04 -12.88 -14.72 -16.56 -18.41 -20.25 -22.09 902.0MHz Total, Eff: 72.4%Back View902.0MHz Total(E1-XZ), Max= 9.09dBi902.0MHz Total(E2-YZ), Max= 8.59dBiTotal(H-XY), Max= -4.63dBi, CirD=9.38 9.17 7.33 5.48 3.64 1.8 -0.04 -1.89 -3.73 -5.57 -7.41 -9.25 -11.1 -12.94 -14.78 -16.62 -18.46 -20.31 -22.15 915.0MHz Total, Eff: 69.6%Back View915.0MHz Total(E1-XZ), Max= 8.73dBi915.0MHz Total(E2-YZ), Max= 8.73dBiTotal(H-XY), Max= -4.53dBi, CirD=7.24 8.8 6.96 5.12 3.28 1.44 -0.41 -2.25 -4.09 -5.93 -7.77 -9.62 -11.46 -13.3 -15.14 -16.98 -18.83 -20.67 -22.51 928.0MHz Total, Eff: 70.0%Back View928.0MHz Total(E1-XZ), Ma…

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Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 37 TEST REPORT Compiled by: Reviewed by: Approved by: Kai Chen Martin Feng Bin 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 Reader FCC ID: 2AVTL-CYKEO-RA9L Trademark(s): Cykeo Model/Type reference: CYKEO-RA9L, CYKEO-RA3L, CYKEO-RA4L, CYKEO-RA5L, CYKEO-RA6L, CYKEO-RA7L, CYKEO-RA8L, CYKEO-RA9L, CYKEO-RA10L, CYKEO-RA11L, CYKEO-RA12L, CYKEO-RA13L, CYKEO-RA14L, CYKEO-RA15L, CYKEO-RA16L, CYKEO-RA17L, CYKEO-RA18L, CYKEO-RA19L, CYKEO-RA20L 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., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jan. 20, 2025 Sample tested Date: Jan. 20, 2025 to Apr. 16, 2025 Issue Date: Apr. 16, 2025 Report No.: CTB25012001022RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2020 Test Results PASS Remark: This is RFID radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25012001022RF01 Report Tel: 4008-258-120 Web: http://www.ctb-lab.com Page 2 of 37 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 FACILITY AND 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 ................................. 26 9.1 Block Diagram Of Test Setup ........................................... 26 9.2 Limit ................................................................. 26 9.3 Test procedure ........................................................ 26 9.4 Test Result ........................................................... 26 10. 20DB OCCUPIED BANDWIDTH ....................................... 28 10.1 Block Diagram Of Test Setup .......................................... 28 10.2 Limit ................................................................ 28 10.3 Test procedure ....................................................... 28 10.4 Test Result .......................................................... 28 11. CARRIERFREQUENCIES SEPARATION ............................... 30 11.1 Block Diagram Of Test Setup .......................................... 30 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB25012001022RF01 Report Tel: 4008-258-120 Web: http://www.ctb-lab.com Page 3 of 37 11.2 Limit ................................................................ 30 11.3 Test procedure ....................................................... 30 11.4 Test Result .......................................................... 30 12. HOPPING CHANNEL NUMBER ....................................... 32 12.1 Block Diagram Of Test Setup .......................................... 32 12.2 Limit ................................................................ 32 12.3 Test procedure ....................................................... 32 12.4 Test Result .......................................................... 32 13. DWELL TIME .................................…

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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-RA9L 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