2AZXS-A102SSmart toilet cover

This device complies with part 15 of the FCC Rules. 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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.

Ningbo ZMJH Sanitary Technology Co., Ltd Model Difference Product Name: Smart toilet cover Model Number: A102S, A102DS, A105S, A105DS FCC Identifier: 2AZXS-A102S All the models are the same circuit and RF module, except the mode names and outlook color. Regards Sincerely Client’s signature Client’s name / title: Peter Peng / Manager Contact information: NO.2201-16, Zhongshan North Road, Yuyao City, Zhejiang, China

Ningbo ZMJH Sanitary Technology Co., Ltd 1/1 Letter of Authorization Company: Ningbo ZMJH Sanitary Technology Co., Ltd Address: NO.2201-16, Zhongshan North Road, Yuyao City, Zhejiang, China Product Name: Smart toilet cover Model Number: A102S, A102DS, A105S, A105DS FCC Identifier: 2AZXS-A102S We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Peter Peng Date: 2021-04-26 Title: Manager Signature of applicant:

Ningbo ZMJH Sanitary Technology Co., Ltd 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-04-26 Subject: Request for Confidentiality FCC ID: 2AZXS-A102S To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. 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 No ☐ Internal Photos No ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Peter Peng Title: Manager

EUT PHOTO(External Photos)

Size:10.5*8.5mm M/N: A102S FCC ID: 2AZXS-A102S This device complies with part 15 of the FCC Rules. 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. Label location

EUT PHOTO(Internal Photos) ※※※※※ END OF REPORT ※※※※※ ANT 1 Photo s

Project No.: ZKT-210419L1276E Page 1 of 29 FCC TEST REPORT FCC ID: 2AZXS-A102S Report Number. .............................. : ZKT-210419L1276E Date of Test ................................................. : Apr. 15, 2021 to Apr. 25, 2021 Date of issue .................................... : Apr. 25, 2021 Total number of pages ...................... 29 Test Result ..................................... : PASS Testing Laboratory. ........................ : Shenzhen ZKT Technology Co., Ltd. Address .......................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ......................... : Ningbo ZMJH Sanitary Technology Co., Ltd Address .......................................... : NO.2201-16, Zhongshan North Road, Yuyao City, Zhejiang, China Manufacturer's name ................... : Ningbo ZMJH Sanitary Technology Co., Ltd Address .......................................... : NO.2201-16, Zhongshan North Road, Yuyao City, Zhejiang, China Test specification: Standard ........................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.231 ANSI C63.10-2013 Test procedure ................................. : / Non-standard test method ............. : N/A Test Report Form No. .................... : TRF-EL-108_V0 Test Report Form(s) Originator .... : ZKT Testing Master TRF .................................... : Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ................................. : Smart toilet cover Trademark ...................................... : N/A Model/Type reference ...................... : A102S A102DS, A105S, A105DS Ratings ............................................. : TX: DC 3V from battery RX: AC 100-240V 50/60Hz Project No.: ZKT-210419L1276E Page 2 of 29 Testing procedure and testing location: Testing Laboratory ................................... : Shenzhen ZKT Technology Co., Ltd. Address ...................................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Alen He Tested by (name + signature) .................... : Joe Liu Reviewer (name + signature) ..................... : Lake Xie Approved (name + signature) .................... : Project No.: ZKT-210419L1276E Page 3 of 29 Table of Contents Page 1. VERSION 5 2. SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3.GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 9 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 9 3.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 9 3.5 EQUIPMENTS LIST FOR ALL TEST ITEMS 10 4. EMC EMISSION TEST 11 4.1 CONDUCTED EMISSION MEASUREMENT 11 4.1.1 POWER LINE CONDUCTED EMISSION LIMITS 11 4.1.2 TEST PROCEDURE 12 4.1.3 DEVIATION FROM TEST STANDARD 12 4.1.4 TEST SETUP 12 4.1.5 EUT OPERATING CONDITIONS 12 4.1.6 TEST RESULTS 12 4.2 RADIATED EMISSION MEASUREMENT 13 4.2.1 RADIATED EMISSION LIMITS 13 4.2.2 TEST PROCEDURE 14 4.2.3 TEST SETUP 15 4.2.4 EUT OPERATING CONDITIONS 16 4.2.5 TEST RESULTS 16 5. BANDWIDTH TEST 21 5.1 APPLIED PROCEDURES / LIMIT 21 5.2 TEST PROCEDURE 21 5.3 DEVIATION FROM STANDARD 21 5.4 TEST SETUP 21 5.5 EUT OPERATION CONDITIONS 21 5.6 TEST RESULTS 22 6. CALCULATION OF AVERAGE FACTOR 23 7. DWELL TIME 26 7.1 APPLICABLE STANDARD 26 7.2 TEST PROCEDURE 26 7.5 EUT OPERATION CONDITIONS 26 7.6 TEST RESULTS 27 Project No.: ZKT-210419L1276E Page 4 of 29 Table of Contents Page 8. ANTENNA REQUIREMENT 28 9. TEST SETUP PHOTO 29 10. EUT CONSTRUCTIONAL DETAILS 29 Project No.: ZKT-210419L1276E Page 5 of 29 1. VERSION Report No. Version Description Approved ZKT-210419L1276E Rev.01 Initial issue of report Apr. 25, 2021 Project No.: ZKT-210419L1276E Page 6 of 29 2. 1SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.231) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A 15.209,15.231b Fundamental &Radiated Spurious Emission Measurement PASS 15.231c Occupy Bandwidth PASS 15.231a Dwell time PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Project No.: ZKT-210419L1276E Page 7 of 29 2.1 TEST FACILITY Shenzhen ZKT Technology Co., Ltd. Add. : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China FCC Test Firm Registration Number: 692225 Designation Number: CN1299 IC Registered No.: 27033 2.21.1 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 3m camber Radiated spurious emission(30MHz-1GHz) U=4.3dB 2 3m chamber Radiated spurious emission(1GHz-18GHz) U=4.5dB 3 3m chamber Radiated spurious emission(18GHz-40GHz) U=3.34dB 4 Conducted Adjacent channel power U=1.38dB 5 Conducted output power uncertainty Above 1G U=1.576dB 6 Conducted output power uncertainty below 1G U=1.28dB 7 humidity uncertainty U=5.3% 8 Temperature uncertainty U=0.59°C 9 Radiated disturbance(30MHz- 1000MHz) U=4.8dB 10 Radiated disturbance(1GHz- 6GHz) U=4.9dB 11 Radiated disturbance(1GHz- 18GHz) U=5.0dB Project No.: ZKT-210419L1276E Page 8 of 29 3.2GENERAL INFORMATION 3.12.1 GENERAL DESCRIPTION OF EUT Equipment Smart toilet cover Trade Name N/A Model Name A102S A102DS, A105S, A105DS Serial Model N/A Model Difference The product's dif…

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EUT TEST PHOTO