2AZ8KRJ45004500341-2,4500281-1,4500421-1

USER MANUAL E-bidet Thank you for purchasing our product and for having trust in what we do. Before using this product, please review this user manual and pay attention to the important points, such as how to use the product. Please carefully follow all notes included in this manual. Please keep this manual for future use. Due to the continuous improvement of the company's products, the products are subject to change without notice. The illustra- tions in this manual are only schematic diagrams, and please refer to the product in kind. We look forward to your ability to know the product use meth- ods through this manual. ln order to ensure that the product can provide the best function and guarantee your personal safety, you aresuggested to read this manual carefully before first use. Always unplug this product immediately after using. Do not use while bathing. Do not place or store product where it can fall or be pulled into a tub or sink. Do not place in or drop into water or other liquid. Do not reach for a product that has fallen into water. Unplug immediately IMPORTANT SAFEGUARDS SAVE THESE INSTRUCTIONS! READ ALL INSTRUCTIONS BEFORE USING DANGER- To reduce risk of electrocution WARNING: To reduce the risk of burns, electrocution, fire, or injury Persons 1. 2. 3. 4. 5. A product should never be left unattended when plugged in. Close supervision is necessary when this product is used by, on, or near childrenor invalids. Use this product only for its intended use as described in this manual. Do not use attachments not recommended by the manufacturer. Never operate this product if it has a damaged cord or plug, if it is not working properly,if it has been dropped or damaged, or dropped into water. Return the product to a servicecenter for examination and repair. Keep the cord away from heated surfaces. Never block the air openings of the product or place it on a soft surface, such as a bed or couch, where the air openings may be blocked. Keep the air openings free of lint, hair,and the like. Never use while sleeping or drowsy. Never drop or insert any object into any opening or hose. Do not use outdoors or operate where aerosol (spray) products are being used or where oxygen is being administered. Connect this product to a properly grounded outlet only. See Grounding Instructions. Unplug this product before filling. Fill (reservoir)with water only unless otherwise specified by manufacturer. Do not overfill (or specify filling instructions). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. GROUNDING INSTRUCTIONS This product should be connected to a grounded, metallic, permanent wiring system, or an equipment-grounding conductor should be run with the circuit conductors and connected to the equipment grounding terminal or lead on the product. Cannot plug this power cord into an adapter. It must be plugged direct- ly into a ground-fault circuit-interrupter (GFCI). WARNING:Risk of electric shock - Connect only to a circuit that is protected by a ground-fault circuit-interrupter (GFCI). Grounding Pin Grounded Outlet Grounded Outlet Box Adapter Metal Screw Tab For Grounding Screw (A) AA200 (B)(C) GROUNDING METHODS

Radio frequency specification of remote control This device complies with Part 15 of the FCC Rules / Industry Canada licence-exempt RSS standard(s). 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. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: —Reorient or relocate the receiving antenna. —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help. Region Selection Limited by local law regulations, version for North America does not have region selection option.

TO: American Certification Body, Inc. 313 Park Avenue Suite 300 Falls Church, VA 22046 ATTENTION: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: RQ&T, Inc. Contact Name: Will Zhang Street Address: 1020 S EASTHILLS DR WEST COVINA CA 91791 City/Province/Zip: CA 91791 Telephone No: +626 3715766 Email: [email protected] FRN#: 0033406182 This letter is to confirm that we (RQ&T, Inc.) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U. S. Agent Signature: Date: 05-11-2023 Signed by (Printed Name/Title): Will Zhang / Regulation Manager The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission- related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Xiamen RongJi Precision Technology Co., Ltd. Grantee Code: 2AZ8K Contact Name: Peter Zhou Street Address: 285 Wenjiao Road, Haicang District City/Province/Zip: Xiamen, Fujian, China, 361026 Telephone No: +86 18965853167 Email: [email protected] Applicant Signature 1 : Date:2023/4/25 Signed by (Printed Name/Title): Peter Zhou/QA Manager 1 - Letters should be placed on appropriate letterhead.

Xiamen RongJi Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Family Letter We, Xiamen RongJi Precision Technology Co., Ltd the undersigned hereby confirm that the 3 models remote controller: 4500341-2,4500281- 1,4500421-1 are identical in circuitry and electrical, mechanical and physical construction; the only differences are the functional key names. Signed By: Peter Zhou Job Title: QA Manager On behalf of: Xiamen RongJi Precision Technology Co., Ltd

Xiamen R&J Precision Technology Co., Ltd. 041521-14 Authority to Act as Agent Date: April 14, 2023 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: Intertek Testing Services Shanghai is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to 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. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. We also declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. Thank you, Agency Agreement Expiration Date: Dec 8, 2023 By: _______________________ ___Peter Zhou_______ (Signature 1 ) (Print name) Title: _______ Secretary of the quality__________________ On behalf of: ____Xiamen Rongji Precision Technology Co., Ltd ____ (Company Name) Telephone: ______18965853167_____________________ 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Xiamen R&J Precision Technology Co., Ltd. 041521-14 Request for Confidentiality Date: April 14, 2023 Subject: Confidentiality Request for: FCC ID: 2AZ8KRJ4500 Pursuant to FCC 47 CFR 0.457(d) and 0.459 and IC RSP-100, Section 12.4, the applicant requests that a part of the subject FCC application be held confidential. Type of Confidentiality Requested Exhibit ☐ Short Term ☒ Permanent Block Diagrams ☐ Short Term External Photos ☐ Short Term ☐ Permanent * 1 Internal Photos ☐ Short Term ☒ Permanent Operation Description/Theory of Operation ☐ Short Term ☐ Permanent Parts List & Placement/BOM ☐ Short Term ☐ Permanent Tune-Up Procedure ☐ Short Term ☒ Permanent Schematics ☐ Short Term Test Setup Photos ☐ Short Term ☐ Permanent * 3 User’s Manual Xiamen Rongji Precision Technology Co., Ltd has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentiality: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of ___(specify number of days not to exceed 180) 2 ___ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notify ACB in the event information regarding the product or the product is made available to the public before the requested period has expired. ACB will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. NOTE for Industry Canada Applications: IC currently only distinguishes Permanent Confidentiality exhibits as shown above. Short Term confidentiality is not considered applicable to IC applications. Sincerely, By: __/ Secretary of the quality _____ _Peter Zhou_____________ (Signature/Title 3 ) (Print name) 1 - The asterisked items (*) require further information to be provided to ACB before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 and the specific Document link for D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. 2 - Please refer to https://acbcert.com/documents/misc-docs/Memo-Short-Term-Vs-Standard-Confidentiality.pdf for complete details. 3 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been providedetters should be placed on appropriate letterhead.

FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 External Picture FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500

FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 Internal Picture FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 4500281-1 Antenna FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 4500421-1 FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 Antenna FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500 4500341-2 Antenna FCC ID: 2AZ8KRJ4500 IC : 27355-RJ4500

Xiamen Rongji Precision Technology Co., Ltd SAR COMPLIANCE REPORT Report Type: FCC SAR assessment report Model: 4500341-2,4500281-1,4500421-1 REPORT NUMBER: 230100795SHA-002 ISSUE DATE: April 12, 2023 DOCUMENT CONTROL NUMBER: TTRFFCCSAR-01_V1 © 2018 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRFFCCSAR-01_V1© 2018 Intertek Page 2 of 8 Report no.: 230100795SHA-002 Applicant: Xiamen Rongji Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Manufacturer: Xiamen Rongji Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Factory: Xiamen Rongji Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 FCC ID: 2AZ8KRJ4500 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: KDB447498 D01 General RF Exposure Guidance v06 FCC Part2.1091, FCC Part2.1093 FCC Part1.1307(b) PREPARED BY: REVIEWED BY: Project Engineer Stephanie Zhang Reviewer Wakeyou Wang Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 3 of 8 Revision History Report No. Version Description Issued Date 230100795SHA-002 Rev. 01 Initial issue of report April 12, 2023 Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 4 of 8 1 GENERAL INFORMATION 1.1 Description of Equipment Under Test (EUT) Product name: Remote Controller Type/Model: 4500341-2,4500281-1,4500421-1 Description of EUT: EUT is a RF remote controller which can control TC101and TE001 closestool. Rating: 5VDC Category of EUT: Class B EUT type: Table top Floor standing Software Version: / Hardware Version: / Sample received date: March 03, 2023 Date of test: March 08, 2023~ March 25, 2023 1.2 Technical Specification Frequency Band: 2400MHz ~ 2483.5MHz Support Standards: SRD Type of Modulation: GFSK Channel Number: 4 (2405/2422/2450/2470 MHz) Antenna Information: PCB antenna, Gain 2dBi Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 5 of 8 1.3 Description of Test Facility Name: Intertek Testing Services Shanghai Address: Building 86, No. 1198 Qinzhou Road(North), Shanghai 200233, P.R. China Telephone: 86 21 61278200 Telefax: 86 21 54262353 The test facility is recognized, certified, or accredited by these organizations: CNAS Accreditation Lab Registration No. CNAS L0139 FCC Accredited Lab Designation Number: CN1175 IC Registration Lab Registration code No.: 2042B-1 VCCI Registration Lab Registration No.: R-4243, G-845, C-4723, T-2252 A2LA Accreditation Lab Certificate Number: 3309.02 Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 6 of 8 2 SAR Assessment Test result: Pass 2.1 SAR Test Exclusion Limit 100 MHz – 6 GHz and ≤ 50 mm Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 7 of 8 100 MHz – 6 GHz and > 50 mm < 100 MHz and < 200 mm Report No.: 230100795SHA-002 TEST REPORT TTRFFCCSAR-01_V1© 2018 Intertek Page 8 of 8 2.2 Assessment Results As we can see from the test report 230100795SHA-001 The highest EIRP adjusted with tune-up tolerance is: 81.5dBuV-95.3 = -13.8dBm=0.042mW 0.042mW < 10mW (Test Exclusion Thresholds of 2450MHz at 5mm). Therefore, the SAR requirement is deemed to be satisfied without test. ******************************************* END ************************************

Xiamen R&J Precision Technology Co., Ltd RF TEST REPORT Report Type: FCC Part 15.249 & ISED RSS-210 RF report Model: 4500341-2,4500281-1,4500421-1 REPORT NUMBER: 230100795SHA-001 ISSUE DATE: April 11, 2023 DOCUMENT CONTROL NUMBER: TTRF15.249_V1 © 2019 Intertek Intertek Testing Services Shanghai Building No.86, 1198 Qinzhou Road (North) Caohejing Development Zone Shanghai 200233, China Telephone: 86 21 6127 8200 www.intertek.com TEST REPORT This report is for the exclusive use of Intertek's Client and is provided pursuant to the agreement between Intertek and its Client. Intertek's responsibility and liability are limited to the terms and conditions of the agreement. Intertek assumes no liability to any party, other than to the Client in accordance with the agreement, for any loss, expense or damage occasioned by the use of this report. Only the Client is authorized to permit copying or distribution of this report and then only in its entirety. Any use of the Intertek name or one of its marks for the sale or advertisement of the tested material, product or service must first be approved in writing by Intertek. The observations and test results in this report are relevant only to the sample tested. This report by itself does not imply that the material, product, or service is or has ever been under an Intertek certification program. TTRF15.249_V1 © 2018 Intertek Page 2 of 25 Report no.: 230100795SHA-001 Applicant: Xiamen R&J Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Manufacturer: Xiamen R&J Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Factory: Xiamen R&J Precision Technology Co., Ltd 285 Wenjiao Road, Haicang District, Xiamen, Fujian, China, 361026 Model name/HVIN: 4500341-2,4500281-1,4500421-1/RJ341-2,RJ281-1,RJ421-1 FCC ID: 2AZ8KRJ4500 IC: 27355-RJ4500 SUMMARY: The equipment complies with the requirements according to the following standard(s) or Specification: 47CFR Part 15 (2020): Radio Frequency Devices (Subpart C) ANSI C63.10 (2013): American National Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices RSS-210 Issue 10 (December 2019): Licence-Exempt Radio Apparatus: Category I Equipment RSS-Gen Issue 5 Amendment 1(March 2019): General Requirements for Compliance of Radio Apparatus PREPARED BY: REVIEWED BY: Project Engineer Stephanie Zhang Reviewer Wakeyou Wang Report No.: 230100795SHA-001 TEST REPORT TTRF15.249_V1 © 2018 Intertek Page 3 of 25 Content REVISION HISTORY................................................................................................................................................ 4 MEASUREMENT RESULT SUMMARY ..................................................................................................................... 5 1 GENERAL INFORMATION ............................................................................................................................. 6 1.1 DESCRIPTION OF EQUIPMENT UNDER TEST (EUT) ..................................................................................................... 6 1.2 TECHNICAL SPECIFICATION .................................................................................................................................... 6 1.3 DESCRIPTION OF TEST FACILITY .............................................................................................................................. 7 2 TEST SPECIFICATIONS ................................................................................................................................... 8 2.1 STANDARDS OR SPECIFICATION ............................................................................................................................... 8 2.2 MODE OF OPERATION DURING THE TEST ................................................................................................................... 8 2.3 TEST SOFTWARE LIST ............................................................................................................................................ 9 2.4 TEST PERIPHERALS LIST ......................................................................................................................................... 9 2.5 TEST ENVIRONMENT CONDITION: ............................................................................................................................ 9 2.6 INSTRUMENT LIST .............................................................................................................................................. 10 2.7 MEASUREMENT UNCERTAINTY ............................................................................................................................. 11 3 RADIATED EMISSION ................................................................................................................................. 12 3.1 LIMIT .............................................................................................................................................................. 12 3.2 MEASUREMENT PROCEDURE ............................................................................................................................... 12 3.3 TEST CONFIGURATION ........................................................................................................................................ 14 3.4 TEST RESULTS OF RADIATED EMISSIONS ................................................................................................................. 16 4 POWER LINE CONDUCTED EMISSION ......................................................................................................... 19 4.1 LIMIT .............................................................................................................................................................. 19 4.2 TEST CONFIGURATION .................................................................................................................…

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FCC ID: 2AZ8KRJ4500 IC: 27355-RJ4500 Page 1 of 4 Test Setup FCC ID: 2AZ8KRJ4500 IC: 27355-RJ4500 Page 2 of 4 1. Radiated Emission Below 1GHz Above 1GHz FCC ID: 2AZ8KRJ4500 IC: 27355-RJ4500 Page 3 of 4 FCC ID: 2AZ8KRJ4500 IC: 27355-RJ4500 Page 4 of 4 2. RF testing