2A6J8-PF006PP3C

Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China Te l : +86 17722439889 Fax: +86 0755-86575393 E- mail: [email protected] Attestation Letter Date: 2026-08-31 FEDER AL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: Our product P3C, model: PF006-P, FCC ID: 2A6J8-PF006P, for marketing purpose, this product only supports 2.4G WIFI(2412-2462MHz, 802.11b/g/n20/ax20,2422-2452MHz 802.11n40/ax40), 5G WIFI(5150-5250MHz,5250-5350MHz,5470-5725MHz,5725-5850MHz 802.11a/n20/n40/ ac20/ ac40/ax20/ax40) ,The 802.11ax mode only support full RU, does not support partial RU index.The other functions, bands and modes was disabled to use by manufacturer in the software, the end user has no capability to activate it. Sincerely, Printed Name: Nina Ya n g Title: Compliance engineer

Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China Tel: +86 17722439889 Fax: +86 0755-86575393 E- mail: [email protected] CFR 47 §2.911(d)(5)(i)(ii) Attestation Letter Attes tation Letter Date: 2026-08-31 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Re f: Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID: 2A6J8-PF006P Shenzhen Tuozhu 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. Shenz hen Tuozhu Technology Co., Ltd. certifies that as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Shenzhen Tuozhu Technology Co., Ltd. certifies that the equipment does not use Kaspersky's software information. Si ncerely, Si gnature Pr inted Name: Nina Yang Title: Compliance engineer

CFR 47 §2.911(d)(7) U.S Agent U.S. AGENT LETTER OF ATTESTATION Date: 2026-09-04 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID: 2A6J8-PF006P Shenz hen Tuozhu Technology Co., Ltd. certifies that, as of the date of the filing of the application, Bambulab USA Inc is our designated U.S. agent for service of process for the above referenced FCC ID. Shenzhen Tuozhu Technology Co., Ltd. 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. Bambulab USA Inc 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. Des ignated U.S. Agent Information: Company Name: Bambulab USA Inc Address: 8000 Centre Park Dr, STE 330, Austin, TX, 78754 FRN: 0034121772 Tel.: +848-260-7186 Email: [email protected] Signed by (printed name): Qinming Lin Signature: Applicant: Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China FRN: 0032288847 Tel: +86 18576400227 Email: [email protected] Signed by (printed name): Nina Yang Signature:

QA-FR-170-B Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China Tel: +86 17722439889 Fax: +86 0755-86575393 E- mail: [email protected] FCC Authorization Date: 2026-08-31 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: W e , Shenzhen Tuozhu Technology Co., Ltd., Hereby authorizes Bay Area Compliance Laboratories Corp.(Shenzhen,Guangming) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. ( Shenzhen,Guangming) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. S incerely Yours, Client’s signature P rinted Name: Nina Yang Title: Compliance engineer

QA-FR-172 -A Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China Tel: +86 17722439889 Fax: +86 0755-86575393 E- mail: [email protected] FCC Confidential Authorization Dat e: 2026-08-31 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2A6J8-PF006P In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Tuozhu Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: •Bl ock Diagram •Schematics •Operation Description •SOFTWARE SECURITY DECLARATION FOR U-NII DEVICES As well as short-term (secrecy cycle: 180 days) confidential treatment of information accompanying this application as outlined below: •Internal Photos •User’s Manual •External Photos •Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Si ncerely, Signature Pr inted Name: Nina Yang Title: Compliance engineer

Shenzhen Tuozhu Technology Co., Ltd. Add: 401, West Zone, Hengchang Science and Technology Building, No.2228 LinhaiAvenue, NanshanStreet, Qianhai Shengang Cooperation Zone, Shenzhen, China Te l : +86 17722439889 Fax: +86 0755-86575393 E- mail: [email protected] DECLARATION OF SIMILARITY Date: 2026-07-29 T o Whom It May concern, D ear Sir or Madam: W e, Shenzhen Tuozhu Technology Co., Ltd., hereby declare that the product: P3C, FCC ID: 2A6J8-PF006P, model: PF006-P which was tested by Bay Area Compliance Laboratories Corp.(Shenzhen,Guangming) has three types of AC-to-DC power supply modules. All configurations are electrically identical in in electromagnetic emissions and electromagnetic compatibility characteristics. The difference between these three types of AC-to-DC power supply modules of distribution chains, the details are follows: Manufacturer Model Parameters MEGMEET MPT150-24V-TZ-B INPUT:100-240Vdc,50/60Hz 4.0A Max OUTPUT:24Vdc 6.5A 150W CHUANGLIAN TDP-150-24 INPUT:100-240Vdc,50/60Hz 4.0A Max OUTPUT:24Vdc 6.5A 150W MOSO T30-T6250J240-150B0 INPUT:100-240Vdc,50/60Hz 3.0A Max OUTPUT:24Vdc 6.25A 150W P lease contact me should there be need for any additional clarification or information. Best Regards, Sig nature: P rinted Name: Nina Yang Title: Compliance engineer

3.50 32.45 label location

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA, or any agency of the Federal Government. The information marked “#” is provided by the applicant, the laboratory is not responsible for its authenticity and this information can affect the validity of the result in the test report. Customer model name, addresses, names, trademarks etc. are included but no need marked. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Tel: +86 755-26503290 Web: www.baclcorp.com.cn Rev:A/5.0 Page 1 of 7 TR-4-E-R052 TEST REPORT Applicant Name: Shenzhen Tuozhu Technology Co., Ltd. Address: 401, West Zone, Hengchang Science and Technology Building, No.2228 Linhai Avenue, Nanshan Street, Qianhai Shengang Cooperation Zone, Shenzhen, China Report Number: 2604V73210E-RF-00D FCC ID: 2A6J8-PF006P Test Standard (s) 47 CFR §2.1091 Sample Description Product Name: P3C Model No.: PF006-P Trade Mark: N/A Received Date: 2026-07-30 Report Date: 2026-08-27 Test Result: The EUT complied with the standards above. Prepared and Checked By: Approved By: Jason Fan Bob.Liao Engineer Supervisor Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Report No.: 2604V73210E-RF-00D Rev:A/5.0 Page 2 of 7 TR-4-E-R052 TABLE OF CONTENTS DOCUMENT REVISION HISTORY ................................................................................................................ 3 GENERAL INFORMATION ............................................................................................................................ 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ........................................................................ 4 OBJECTIVE ................................................................................................................................................... 5 TEST FACILITY .............................................................................................................................................. 5 MAXIMUM PERMISSIBLE EXPOSURE (MPE) ............................................................................................ 6 APPLICABLE STANDARD ................................................................................................................................. 6 CALCULATED RESULT.................................................................................................................................... 6 EXHIBIT A-EUT PHOTOGRAPHS ................................................................................................................ 7 Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Report No.: 2604V73210E-RF-00D Rev:A/5.0 Page 3 of 7 TR-4-E-R052 DOCUMENT REVISION HISTORY Revision Number Report Number Description of Revision Date of Revision Rev.00 2604V73210E-RF-00D Original Report 2026-08-27 Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Report No.: 2604V73210E-RF-00D Rev:A/5.0 Page 4 of 7 TR-4-E-R052 GENERAL INFORMATION Product Description for Equipment under Test (EUT) Product Name P3C Tested Model PF006-P Voltage Range # AC 100-120V Power Board 1 Information # MEGMEET MODEL: MPT150-24V-TZ-B INPUT: 100-240V~50/60Hz, 4.0A Max OUTPUT: 24V 6.5A Power Board 2 Information # trelin MODEL: TDP-150-24 INPUT: 100-240V~4A 50/60Hz OUTPUT: 24V 6.5A Power Board 3 Information # MOSO MODEL: T30-T6250J240-150B0 INPUT: 100-240V~50/60Hz 3.0A max. OUTPUT: 24.0V 6.25A 150.0W Frequency Range 2.4G Wi-Fi: 2412-2462MHz 5G Wi-Fi: 5150-5250MHz; 5250-5350MHz 5470-5725MHz; 5725-5850MHz Maximum Conducted Output Power(Peak) (actual test result) 2.4G Wi-Fi: 23.62 dBm Maximum Conducted Output Power(Average) (actual test result) 5G Wi-Fi: 5150-5250MHz: 15.68 dBm 5250-5350MHz: 15.47 dBm 5470-5725MHz: 10.93 dBm 5725-5850MHz: 13.61 dBm Antenna Specification # FPC Antenna (The gain is provided by the applicant.) 2.4G Wi-Fi Gain: 4.74 dBi 5.2G Wi-Fi Gain: 2.35 dBi 5.3G Wi-Fi Gain: 2.29 dBi 5.6G Wi-Fi Gain: 3.15 dBi 5.8G Wi-Fi Gain: 2.28 dBi Sample Serial Number 3R4M-2 (Assigned by BACL, Shenzhen, Guangming) Sample/EUT Status Good condition Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Report No.: 2604V73210E-RF-00D Rev:A/5.0 Page 5 of 7 TR-4-E-R052 Objective This test report is in accordance with Part 2-Subpart J, Radiofrequency Radiation Exposure of the Federal Communication Commission rules. The tests were performed in order to determine compliance with 47 CFR §2.1091 rules. Test Facility The test site used by Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) to collect test data is located on the Floor 1, KuMaKe Building, Dongzhou Community, Guangming Street, Guangming District, Shenzhen, Guangdong, China. Accredited by American Association for Laboratory Accreditation (A2LA).The Certificate Number is 4297.01. Bay Area Compliance Laboratories Corp. (Shenzhen, Guangming) Report No.: 2604V73210E-RF-00D Rev:A/5.0 Page 6 of 7 TR-4-E-R052 MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (Minutes) 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…

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昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 物 料 规 格 书 Material specification sheet SPECIFICATION FOR APPROVAL 拓竹项目名Name of Tuozhu Project： N11 拓竹Tuozhu P/N: Y.TX.FP.Z00207-02 睿翔(Innowave) 项目名Innoway Project Name： JS33 天线型号Antenna model： NXIA281 睿翔(Innowave) P/N： F262S3312T11000 版本version 产品描述Product Description JS33-FPC天线成品JR33-FPC antenna finished product 版本version:1.0 制定日期Date of enactment Date: 2026-7-21 制订 Prepared 审核 Checked 核准 Approved 客户验收 Accepted 1 /9 版本version 版本version日期Date内容content作者author V1.02026-07-21 初版first edition谭杰Tan Jie 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 2 /9 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 目录catalogue 目录catalogue........................................................................................................2 一.产品规格说明Product Specifications..................................................................3 二.产品图纸Product drawing.................................................................................. 3 三. 产品测试Product testing...............................................................................4-9 3 /9 一.产品规格说明Product Specifications 二.产品图纸Product drawing WIFI 天线技术指标Antenna technical specifications 40.18*10.64*281mm Φ=1.13MM L=281mm 第一代端子First generation terminal 2400MHz-2500MHz 5150MHz-5850MHz 50 <2 45%@2400MHz;40%@5800MHz [email protected];3.15@5GHz 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 天线尺寸 antenna size 同轴线 coaxial cable 接头 Connector 频率范围frequency range （MHz） 特性阻抗characteristic impedance(Ω) 电压驻波比 Voltage Standing Wave Ratio 效率efficiency 最大增益Maximum gain(dBi) 极化方式polarization mode 方向性directionality 全向omnidirectional 线极化Linear polarization ROSH 标识 ROSH mark： 产品符合 RoHS 法规要求 The product complies with RoHS regulations 1 2 ★40.18±0.15 ★ 10.64±0.15 281.0±5.0 BXXXXXXXX D C 6 E 45321 C D E 78 BB A 8675 4 A 1 23 CUSTOMER PART NO 0.13±0.03 4 2 1 3 78.0±3.0 ★ Ø1.8±0.2 6 7 3 CPK CPK CPK 71.0±1.0 5 unit:mm 4 /9 三.产品测试Product testing 3.1 测试环境test environment： 3.2 Return Loss/VSWR 测试 Return Loss/VSWR test : 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 5 /9 3.3 增益&效率Gain&Efficiency 频率frequency （MHz） 效率Efficiency (dB) 增益Gain（dBi） 效率Efficiency （%） 2400-3.12 3.45 48.78 2410-3.183.6248.13 2420-3.053.8149.5 2430-2.864.1951.74 2440-2.764.5252.95 2450-2.78 2.81 52.74 2460-2.894.7451.37 2470-3.064.7249.38 2480-3.084.8449.24 2490-2.825.0752.26 2500-2.65 2.63 54.36 5160-2.7 1.04 53.67 5180-3.14 2.35 48.53 5200-3.291.9946.88 5220-3.082.0149.26 5240-2.762.0452.99 5260-2.891.6551.44 5280-3.181.4848.08 5300-3.551.3544.17 5320-3.721.5142.42 5340-3.3 1.56 46.76 5360-3.032.2949.83 5380-2.842.3451.95 5400-3.461.6445.12 5420-3.341.6746.34 5440-2.822.1552.23 5460-2.382.7557.8 5480-2.472.6956.66 5500-2.782.4652.78 5520-2.672.5554.06 5540-1.973.1563.48 5560-2.13.0461.63 5580-2.832.2352.07 5600-3.341.8346.32 5620-3.172.2348.2 5640-2.353.0558.21 5660-2.362.9458.09 5680-3.172.1748.23 5700-3.531.7244.34 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 6 /9 5720-3.271.7747.13 5740-2.622.2854.73 5760-2.6 1.64 54.9 5780-3.171.7148.23 5800-3.721.1742.45 5820-3.461.4145.04 5840-2.91.8751.24 3.4 方向图Pattern： 2400MHz 2450MHz 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 7 /9 2500MHz 5160MHz 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 8 /9 5340MHz 5760MHz 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd 9 /9 5840MHz 昆山睿翔讯通通信技术有限公司 Kunshan Ruixiang Xuntong Communication Technology Co., Ltd