2BH5R-MT-WX02TTRANSMITTER

Attestation Statements (August 14, 2024) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2BH5R-MT-WX02T ) (Guangzhoushi maituoweiju dianziyouxiangongsi), the undersigned, hereby authorize (NEWENERGYER LIMITED) to act as our designated U.S. agent for service of process, (Guangzhoushi maituoweiju dianziyouxiangongsi) 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. (NEWENERGYER LIMITED) accepts the responsibility to act as designated U.S. agent for service of process, provides 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 Information： Company name: Guangzhoushi maituoweiju dianziyouxiangongsi Contact Name: Bob zhang Address: Shipaixi Rd #8, Tianhequ Diyiceng #160, Zhanwangshumaguangchang Guangzhou Guangdong Telephone No: 13538214502 Email: [email protected] FRN: 0035778729 Signature [Bob zhang] U.S. Agent Information: Company Name: NEWENERGYER LIMITED Address: 1818 S Patton Ct, Denver, CO, 80219 Contact Name: CHUN LIU Telephone No: 213 289 5042 Email: [email protected] FRN: 0034665885 Signature [CHUN LIU]

(Guangzhoushi maituoweiju dianziyouxiangongsi) (August 14, 2024) 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: 2BH5R-MT-WX02T) [Guangzhoushi maituoweiju dianziyouxiangongsi] (“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. Sincerely, (Applicant signature) (Applicant printed name) Bob zhang (Guangzhoushi maituoweiju dianziyouxiangongsi) (August 14, 2024) 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: 2BH5R-MT-WX02T) [Guangzhoushi maituoweiju dianziyouxiangongsi] (“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) Bob zhang

Guangzhoushi maituoweiju dianziyouxiangongsi Model Difference Data：August 14, 2024 Product description: TRANSMITTER Model name: MT-WX02T, MT-EDW20-T, MT-EDW100-T, MT-WX02ST, MT- WX03UT, MT-WX03CT, MT-WX03HT, MT-WX04CT, MT-WX04UT, MT- WX04HT, MT-WX06-T, MT-WX08T, MT-EDW20, MT-EDW100, MT-HDW100, MT-E200WHM, MT-E200WHX, MT-EWK01, MT-EW200S, MT-WX01, MT- WX02, MT-WX02S, MT-WX02C, MT-WX02TC, MT-WX03, MT-WX04, MT- WX06, MT-WX07, MT-WX08, MT-WX09, MT-WX11, MT-WX12, MT-WX50, MT-WX1, MT-WX2, MT-WX3, MT-WX4, MT-WX5, MT-WX6, MT-WX7, MT- WX2L Trade Name: FCC ID: 2BH5R-MT-WX02T All the model are the same circuit and RF module, only different for model name. Regards Sincerely Client’s signature : Client’s name / title : Bob zhang（COO） Contact information / address：Shipaixi Rd #8, Tianhequ Diyiceng #160, Zhanwangshumaguangchang Guangzhou Guangdong

Guangzhoushi maituoweiju dianziyouxiangongsi (August 14, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (TRANSMITTER / MT-WX02T, MT- EDW20-T, MT-EDW100-T, MT-WX02ST, MT-WX03UT, MT-WX03CT, MT- WX03HT, MT-WX04CT, MT-WX04UT, MT-WX04HT, MT-WX06-T, MT-WX08T, MT-EDW20, MT-EDW100, MT-HDW100, MT-E200WHM, MT-E200WHX, MT- EWK01, MT-EW200S, MT-WX01, MT-WX02, MT-WX02S, MT-WX02C, MT- WX02TC, MT-WX03, MT-WX04, MT-WX06, MT-WX07, MT-WX08, MT-WX09, MT-WX11, MT-WX12, MT-WX50, MT-WX1, MT-WX2, MT-WX3, MT-WX4, MT- WX5, MT-WX6, MT-WX7, MT-WX2L / FCC ID: 2BH5R-MT-WX02T ) 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: Bob zhang Title: COO

Guangzhoushi maituoweiju dianziyouxiangongsi (August 5, 2024) 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: Bob zhang Title: COO

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 4 Model: MT-WX02T 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 §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BH5R-MT-WX02T 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 2.4G WIFI 802.11b&2 462 15±1 16 39.8107 1.1376 (0.56dBi) 0.009 1 Pass 5.8GWIFI 802.11n(H T20)& 5745 16±1 17 50.1187 1.1324 (0.54dBi) 0.0113 1 Pass

天线规格书 SPECIFICATION FOP APPROVAL CUST OMER 客 户 名 称 GUANGDONG SHITENG ELECTRONICS TECHNOLOGY CO.,LTD CUS PART NO： 客户 型 号 PART NAME 品 名 规 格 WIFI dual-band antenna TPT PART NO: 锐博泰料号 RBT-ANT-524-03-A002 版 本 1.0 Manufacturer: GUANGDONG SHITENG ELECTRONICS TECHNOLOGY CO.,LTD Address:No. 5, South 1st Road, Xinsha Park, Machong Town, Dongguan City, Guangdong Province Antenna description: This specification of steel plate antenna, specifications are as follows: 1) Antenna electrical parameters: Technical requirementTechnical index Frequency range WIFI:2400-2480MHz ; 5150-5850MHz Gain WIFI：[email protected];0.54dBi@5G Polarization mode 垂直/水平 Bandwidth standing wave ratio WIFI：<2.0 Return loss WIFI：<-10 Radiation mode 垂直/水平 impedance 50 2) Antenna physical parameters: Antenna size 11.1mm*6.2mm*3mm material 洋白铜 colour 银色 Storage temperature 0°~80° Operating temperature 0°~65° 3）ANT Return,SVWR图： 4) ANT radiation parameters WIFI-2.4G频段 WIFI-5G频段 5) ANT 3D and field pattern 2.4G频段 2.4G方向图 5G频段 5G方向图 Structural assembly drawing

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu 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. Product Name: TRANSMITTER FCC ID: 2BH5R-MT-WX02T Trademark: Model Number: MT-WX02T, MT-EDW20-T, MT-EDW100-T, MT-WX02ST, MT-WX03UT, MT-WX03CT, MT-WX03HT, MT-WX04CT, MT-WX04UT, MT-WX04HT, MT-WX06-T, MT-WX08T, MT-EDW20, MT-EDW100, MT-HDW100, MT-E200WHM, MT-E200WHX, MT-EWK01, MT-EW200S, MT-WX01, MT-WX02, MT-WX02S, MT-WX02C, MT-WX02TC, MT-WX03, MT-WX04, MT-WX06, MT-WX07, MT-WX08, MT-WX09, MT-WX11, MT-WX12, MT-WX50, MT-WX1, MT-WX2, MT-WX3, MT-WX4, MT-WX5, MT-WX6, MT-WX7, MT-WX2L Prepared For: Guangzhoushi maituoweiju dianziyouxiangongsi Address: Shipaixi Rd #8, Tianhequ Diyiceng #160, Zhanwangshumaguangchang Guangzhou Guangdong Manufacturer: GUANGDONG SHITENG ELECTRONICS TECHNOLOGY CO.,LTD Address: No. 5, South 1st Road, Xinsha Park, Machong Town, Dongguan City, Guangdong Province 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: Jul. 17, 2024 Sample tested Date: Jul. 17, 2024 to Jul. 29, 2024 Issue Date: Jul. 29, 2024 Report No.: CTB240729049RFX Test Standards FCC CFR Title 47 Part 15 Subpart E Section 15.407 KDB 789033 V02r01 Test Results PASS Remark: This is WIFI-5GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240729049RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 48 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 ................................................ 8 4.3 Support Equipment ..................................................... 8 4.5 Test Mode ............................................................. 9 4.6 Test Environment ....................................................... 9 5. TEST FACILITY AND TEST INSTRUMENT USED ........................ 10 5.1 Test Facility ........................................................... 10 5.2 Test Instrument Used .................................................. 10 6. AC POWER LINE CONDUCTED EMISSION ............................. 13 6.1 Block Diagram Of Test Setup ........................................... 13 6.2 Limit ................................................................. 13 6.3 Test procedure ........................................................ 13 6.4 Test Result ........................................................... 15 7. RADIATED SPURIOUS EMISSIONS ................................... 17 7.1 Block Diagram Of Test Setup ........................................... 17 7.2 Limit ................................................................. 17 7.3 Test procedure ........................................................ 18 7.4 Test Result ........................................................... 19 8. BAND EDGE ........................................................ 23 8.1 Block Diagram Of Test Setup ........................................... 23 8.2 Limit ................................................................. 23 8.3 Test procedure ........................................................ 23 8.4 Test Result ........................................................... 24 9. CONDUCTED PEAK OUTPUT POWER ................................. 26 9.1 Block Diagram Of Test Setup ........................................... 26 9.2 Limit ................................................................. 26 9.3 Test procedure ........................................................ 27 9.4 Test Result ........................................................... 28 10. EMISSION BANDWIDTH& OCCUPIED BANDWIDTH ..................... 32 10.1 Block Diagram Of Test Setup .......................................... 32 10.2 Limits ............................................................... 32 10.3 Test Procedure ....................................................... 32 10.4 Test Results ......................................................... 34 11. POWER SPECTRAL DENSITY ........................................ 38 11.1 Block Diagram Of Test Setup .......................................... 38 11.2 Limit ................................................................ 38 11.3 Test procedure ....................................................... 38 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240729049RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 48 11.4 Test Result .......................................................... 40 12. FREQUENCY STABILITY ............................................. 44 12.1 Block Diagram Of Test Setup .......................................... 44 12.2 Limit ................................................................ 44 12.3 Test procedure ....................................................... 44 12.4 Test Result .......................................................... 44 13. OPERATION IN THE ABSENCE OF INFORMATION TO THE TRANSMIT ... 45 13.1 Requirement …

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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: MT-WX02T 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