2A9XH-CCJQRYKQ02Remote Control

Lydsto Window Cleaning Robot Instruction Manual Please read this manual carefully before use and keep it properly Important hint -------------------------------------------------------------------------------- �� Component name --------------------------------------------------------------------------- �� Accessories list ------------------------------------------------------------------------------- �� Remote Control Instructions ------------------------------------------------------------- �� Operation method -------------------------------------------------------------------------- �� Instructions ----------------------------------------------------------------------------------- �� power cut-off --------------------------------------------------------------------------------- �� maintenance --------------------------------------------------------------------------------- �� Lighting effect tips -------------------------------------------------------------------------- �� Product parameters ------------------------------------------------------------------------ �� Troubleshooting ----------------------------------------------------------------------------- �� CONTENTS Warn Before using this product, please read all contents of this manual carefully and install the machine according to the steps of this manual. Take care of this manual. If you pass the product to a third party, please accompany this manual with the machine. Any operation that does not conform to the instructions in the manual may result in product damage or serious personal injury. This product is only suitable for operation and use in a conventional domestic environment, not for indus- trial or outdoor use. ●The product is not intended for use by persons with physical, sensory or intellectual disabilities, or persons lacking expe- rience and common sense (including children), unless supervised or instructed to ensure their safe use. ●Do not touch the plug or any live part of the product with wet hands to avoid the risk of electric shock. ●If the charger or plug is damaged, please stop using it. Please call our company's professional maintenance personnel for replacement to avoid hazards. ●When using, if you find the leakage of electricity or the motor temperature is too high and abnormal sound, such as the body overheating, abnormal sound, smell, etc., you should stop using it and call the company's professional maintenance personnel. ●When charging, please use the charger specially designed for you by our company; other types of chargers may cause battery failure or extreme thermal effects. ●If you do not use this product for a long time, you should turn off the power and unplug the charging base. ●After using the machine, please store it in a dry place. A damp place will affect the insulation and service life of the electri- cal appliance. ●When the machine fails, do not repair it by yourself, please call our company's after-sales department for help. ●All technologies and other data reflected in this product manual are obtained by our company or a designated third-party testing company, and the final interpretation right belongs to our company. ●Cannot be cleaned on wet glass, it will cause the machine not to work properly. ●Can not be used on glass with seam, the machine may leak and fall after directly crossing the seam. About Cleaning Solutions ●If a large amount of cleaning solution is added, more foam will be generated during use, which may penetrate into the motor and cause danger. ●Proportion cleaning according to the instructions for use. It is recommended to use the cleaning agent produced by our company and the manufacturer approved by our company, and shall not contain acid, alkali solution or environmentally harmful substances. ●Cleaning agents should be kept out of the reach of children. If cleaning solution accidentally gets into eyes, rinse thoroughly with clean water. In case of accidental ingestion, seek medical attention immediately. ●When disposing of sewage and cleaning solutions, local environmental regulations should be followed. �� Important tip �� Component name front of main unit Back of the main unit Bottom power switch Host fan Drive track Software burning access location Indicator light Fixed ropePower cable Status LED/Start/Pause key �� Parts List Host (with safety rope and components and power cord) Rag Remote control Measuring flask AdapterPlugInstruction Manual �� How to use Button Start automatic cleaning mode (N-shape cleaning) Stop working When the automatic cleaning mode and deep cleaning mode are not completed, press the button to directly return to the origin Start automatic cleaning mode/pause work/continue work Go up to the end of the glass, go back � cm and then stop working Go right to the end of the glass, go back � cm and stop working Go down to the end of the glass, first retreat � cm and then stop working Go left to the end of the glass, go back � cm and then stop working Deep cleaning mode: first z-shaped cleaning once and then n-shaped cleaning once After pressing, wipe back and forth at the current position (�� cm distance) five times Remote Control Instructions Stop Start Forward Turn right Step back Back to origin Fixed-point cleaning Start/pause Turn left Deep clean Note: If the machine wants to switch the working mode during the working process, it must first press pause and then press other working modes to be effective. �� Operation method Operation method Serial number �� Specific operation method Cleaning mode �� �� Automatic cleaning: Press the button to automatically clean the entire glass in an "N" shape, and return to the origin after cleaning. Deep cleaning: After pressing the button, first clean one side of the glass in a "Z" shape, and then clean the other side of the glass in an "N" shape, and return after cleaning back to the start. Fixed-point cleaning: Press the button and then wipe the current position back and forth (�� cm distance) for � times.…

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Guangdong Xiaoda Technology Co.,LTD. 2023‐3‐27 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 2A9XH‐CCJQRYKQ02 Guangdong Xiaoda 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. Sincerely, Li gui jian project managers Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province Guangdong Xiaoda Technology Co.,LTD. 2023‐3‐27 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 2A9XH‐CCJQRYKQ02 Guangdong Xiaoda 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, Li gui jian project managers Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province

AttestationStatements 2023/3/10 TO:FederalCommunicationsCommission Authorizationand EvaluationDivision 7435OaklandMillsRoad Columbia,MD 21046, USA RE: AttestationStatementsPart 2.911(d)(7)requestfor GuangdongXiaodaTechnologyCo.,LTD.,the undersigned,herebyauthorizeVISHTECLLC to act as our designatedU.S. agentfor serviceof process,GuangdongXiaoda TechnologyCo.,LTD.acceptsto maintainan agentfor no less thanone year afterthe granteehas terminatedall marketingand importationor the conclusionof any Commission-relatedproceedinginvolvingthe equipment. VISHTECLLC acceptsthe responsibilityto act as designatedU.S. agentfor serviceof process. This agreementis valid until 03/10/2025 ApplicantInformation： Companyname:GuangdongXiaodaTechnologyCo.,LTD. ContactName:gui jian Li Address:Room701, No. 5, SonghuZhiguR&DCenter,No. 1,RenjuRoad,LiaobuTown, DongguanCity,GuangdongProvince TelephoneNo:13692581779 Email:[email protected] Signature [Li gui jian] U.S. Agent Information: Company Name: VISHTEC LLC Address: 9888 W Belleview Ave Ste 2142 Denver CO 80123 FRN: 0033407131 Contact Name: Alan Graham Telephone No: / Email: [email protected] Signature [AlanGraham]

Guangdong Xiaoda Technology Co.,LTD. 2023-02-07 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 DongGuan Anci Electronic 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, Li gui jian project managers Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province

Guangdong Xiaoda Technology Co.,LTD. 2023-3-27 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (EUT Name: Remote Control/Model: XD- CCJQRYKQ02 /FCC ID: 2A9XH-CCJQRYKQ02) 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 ( Block Diagram ,Operational Description,Schematics) required to be submitted with this application be permanently withheld from public review. The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Please contact me if there is any information you may need. Sincerely, Li gui jian project managers Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province

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TRF No.: 01-R001-3A-2.4G TRF Originator: GTG TRF Date: 2022-06-29 Web: www.gtggroup.com E-mail: [email protected] Tel.: 86-400 755 8988 ELECTROMAGNETIC EMISSIONS COMPLIANCE REPORT FCC PART 15 SUBPART C REQUIREMENT OF Remote Control Model No.: XD-CCJQRYKQ02 Trademark: N/A FCC ID: 2A9XH-CCJQRYKQ02 Report No.: E01A23030117F00201 Issue Date: March 22, 2023 Prepared for Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province Prepared by Dong Guan Anci Electronic Technology Co., Ltd. 1-2 Floor, Building A, No.11, Headquarters 2 Road, Songshan, Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. This report shall not be reproduced, except in full, without the written approval of Dong Guan Anci Electronic Technology Co., Ltd. 1 of 46 Report No.: E01A23030117F00201 TRF No.: 01-R001-3A-2.4G Global Testing , Great Quality. VERIFICATION OF COMPLIANCE Applicant: Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province Manufacturer: Guangdong Xiaoda Technology Co.,LTD. Room 701, No. 5, Songhu Zhigu R&D Center, No. 1,Renju Road, Liaobu Town, Dongguan City, Guangdong Province Product Description: Remote Control Trade Mark: N/A Model Number: XD-CCJQRYKQ02 Sample number: A23030117 002 We hereby certify that: The above equipment was tested by Dong Guan Anci Electronic Technology Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with conducted and radiated emission limits of FCC Rules Part 15.247(2022). Date of Test : March 7, 2023 to March 22, 2023 Prepared by : Tomas Yang/Editor Approved & Authorized Signer : Tiger Xu / Supervisor 2 of 46 Report No.: E01A23030117F00201 TRF No.: 01-R001-3A-2.4G Global Testing , Great Quality. Modified Information Version Summary Revision Date Report No. Ver.1.0 Original Report / E01A23030117F00201 3 of 46 Report No.: E01A23030117F00201 TRF No.: 01-R001-3A-2.4G Global Testing , Great Quality. Table of Contents 1. GENERAL INFORMATION ............................................................................................................ 5 1.1 PRODUCT DESCRIPTION ................................................................................................................... 5 1.2 TEST METHODOLOGY ....................................................................................................................... 5 2. TEST FACILITY ................................................................................................................................ 6 3. DESCRIPTION OF TEST MODES ................................................................................................ 7 4. SUMMARY OF TEST RESULTS ................................................................................................... 9 6DB BANDWIDTH MEASUREMENT ............................................................................................... 9 5. TEST SYSTEM UNCERTAINTY .................................................................................................. 10 6. CONDUCTED EMISSIONS TEST ............................................................................................... 11 6.1MEASUREMENT PROCEDURE: ......................................................................................................... 11 6.2T EST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 11 6.3M EASUREMENT EQUIPMENT USED: ................................................................................................. 11 6.4 CONDUCTED EMISSION LIMIT ......................................................................................................... 11 6.5 MEASUREMENT RESULT: ................................................................................................................ 12 7. RADIATED EMISSION TEST ....................................................................................................... 13 7.1MEASUREMENT PROCEDURE .......................................................................................................... 13 7.2T EST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 14 7.3M EASUREMENT EQUIPMENT USED: ................................................................................................. 16 7.4 RADIATED EMISSION LIMIT .............................................................................................................. 17 7.5 MEASUREMENT RESULT ............................................................................................................... 18 7.6 RADIATED MEASUREMENT PHOTOS: ............................................................................................... 24 8. 6DB BANDWIDTH MEASUREMENT ......................................................................................... 25 8.1MEASUREMENT PROCEDURE .......................................................................................................... 25 8.2T EST SET-UP (BLOCK DIAGRAM OF CONFIGURATION) .................................................................... 25 8.3 MEASUREMENT EQUIPMENT USED: ................................................................................................ 25 8.4 LIMIT .............................................................................................................................................. 25 8.5M EASUREMENT RESULTS: .............................................................................................................. 25 9. MAXIMUM PEAK OUTPUT POWER TEST ............................................................................…

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Product specification Quick Reference Date Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Ant. Port Input Pwr. (dBm) 0 Tot. Rad. Pwr. (dBm) -1.2 (Input pwr – loss pwr) Peak EIRP(dBm) 1.2 Directivity (dBi) 1 (all direction antenna) Efficiency (dB) 6 0.2 % Gain (dBi) 1.2 (Avg Gain XY-plane) Maximum Power (dBm) 1.7 (XY-plane) Minimum Power (dBm) -4(XY-plane) Avg. Power (dBm) -0.5(XY-plane) Input Impendence(ohm) 50 Polarization Type V ertical & Horizontal V . S .W . R < 1.4 All the technical data and information contained herein are subject to ch ange without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHz XY-plane XZ-plane YZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board 1.2 -0.51.9 -3.61.1 -3.06 0.2 % Retum Loss The Environment of Antenna Radiation Pattem 3D radiation pattern diagram XY-plane XZ-plane YZ-plane