2AXWM-FC2520Oral Irrigator

Fly Cat Electrical Co.,Ltd. Bldg 28th, Rm. 101- 401 and Bldg 30th, Rm. 101, 301&401, Longwangmiao Industrial Park, Baishixia East Community, Fuyong Street, Bao’an District, Shenzhen, Guangdong, China .cn

FLYCATELECTRICALCO.,LTD. Bldg28thandBldg30th,LongwangmiaoIndustrialPark,BaishixiaEastCommunity,FuyongTown, Baoan,Shenzhen,Guangdong,China --------------------------------------------------------------------------------------------------------------------- Date:2020-12-18 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 FCCID:2AXWM-FC2520 ConfidentialityRequest Towhomitmayconcern, PursuanttoSections0.457and0.459oftheCommission’sRules,weherebyrequestconfidential treatmentoftheinformationaccompanyingthisapplicationasoutlinedbelow: ☒BlockDiagram☐Tune-UpInformation ☒OperationalDescription☐SecurityInformation ☒ Schematics ☐ SoftwareDefinedRadio(SDR)Information ☐ PartsList Theabovematerialscontaintradesecretsandproprietaryinformationnotcustomarilyreleasedto thepublic.Thepublicdisclosureofthesematerialsmaybeharmfultotheapplicantandprovide unjustifiedbenefitstoitscompetitors. TheapplicantunderstandsthatpursuanttoSection0.457oftheRules,disclosureofthis applicationandallaccompanyingdocumentationwillnotbemadebeforethedateoftheGrantfor thisapplication. Sincerely, FLYCATELECTRICALCO.,LTD. ------------------------------- DanielDeng/Certificateengineer Daniel Deng

FLYCATELECTRICALCO.,LTD. Bldg28thandBldg30th,LongwangmiaoIndustrialPark,BaishixiaEastCommunity, FuyongTown,Baoan,Shenzhen,Guangdong,China -------------------------------------------------------------------------------- (FCCID：2AXWM-FC2520) POWEROFATTORNEY DATE:2020-12-18 FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 ToWhomItMayConcern: We,theundersigned,herebyauthorizeWaltekTestingGroup(Shenzhen)Co.,Ltd. JandySoonourbehalf,toapplytotheFederalCommunicationsCommissiononour equipment.AnyandallactscarriedoutbyWaltekTestingGroup(Shenzhen)Co., Ltd.JandySoonourbehalfshallhavethesameeffectasactsofourown. ThisistoadvisethatweareinfullcompliancewiththeAnti-DrugAbuseAct. We,FLYCATELECTRICALCO.,LTD.arenotsubjecttoadenialoffederalbenefits pursuanttoSection5301oftheAnti-DrugActof1988,21USC853a,andnoparty totheapplicationissubjecttoadenialoffederalbenefitspursuanttothat section. Sincerely, FLYCATELECTRICALCO.,LTD. ------------------------------- DanielDeng/Certificateengineer Daniel Deng

Reference No.: WTS20X08058313W Page 2 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EXHIBIT 2 - EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 Reference No.: WTS20X08058313W Page 3 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 3 EUT View 4 Reference No.: WTS20X08058313W Page 4 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 5 EUT View 6 Reference No.: WTS20X08058313W Page 5 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 7 EUT View 8 Reference No.: WTS20X08058313W Page 6 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 9 EUT View 10 Reference No.: WTS20X08058313W Page 7 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 12 EUT View 13 Reference No.: WTS20X08058313W Page 8 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT View 14

Reference No.: WTS20X08058313W Page 1 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn ANNEX EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format FCC ID: 2AXWM-FC2520 Specifications: The label shall be securely affixed to a permanently attached part of the device, in a location where it is visible or easily accessible to the user, and shall not be readily detachable. The label shall be sufficiently durable to remain fully legible and intact on the device in all normal conditions of use throughout the device’s expected lifetime. Proposed Label Location on EUT FCC ID Label Location

Reference No.: WTS20X08058313W Page 9 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EXHIBIT 3 - EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 EUT Housing and Board View 2 Reference No.: WTS20X08058313W Page 10 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EUT Housing and Board View 3 Solder Board-Component View 1 Reference No.: WTS20X08058313W Page 11 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Solder Board-Component View 2 Solder Board-Component View 3 Reference No.: WTS20X08058313W Page 12 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Solder Board-Component View 4 Solder Board-Component View 5 Reference No.: WTS20X08058313W Page 13 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Solder Board-Component View 6 Solder Board-Component View 7 Reference No.: WTS20X08058313W Page 14 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Solder Board-Component View 8 Solder Board-Component View 9 Reference No.: WTS20X08058313W Page 15 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Solder Board-Component View 10 Antenna View Reference No.: WTS20X08058313W Page 16 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Antenna View

Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Page 1 of 27 TEST REPORT Reference No. ....................: WTS20X08058313W FCC ID ............................... .: 2AXWM-FC2520 Applicant .......................... .: FLY CAT ELECTRICAL CO.,LTD. Address ............................ .: Bldg 28th, Rm. 101-401 and Bldg 30th, Rm. 101,301&401, Longwangmiao Industrial Park, Baishixia East Community, Fuyong Town, Bao’an District, Shenzhen, Guangdong, China Product Name .................. .: Oral Irrigator Test Model. ....................... .: FC2520 Standards ......................... .: FCC Part 15.231 Date of Receipt sample ... .: Aug.21, 2020 Date of Test....................... .: Aug.21, 2020 to Dec.16, 2020 Date of Issue .................... .: Dec.16, 2020 Test Result ........................ .: Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. Address: 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Tested by: Reviewed By: Approved & Authorized By: Jack Huang / Project Engineer Lion Cai / RF Manager Silin Chen / Manager Reference No.: WTS20X08058313W Page 2 of 27 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn TABLE OF CONTENTS 1. GENERAL INFORMATION ................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 4 1.2 TEST STANDARDS ................................................................................................................................................... 5 1.3 TEST METHODOLOGY ............................................................................................................................................. 5 1.4 TEST FACILITY ....................................................................................................................................................... 5 1.5 EUT SETUP AND TEST MODE ................................................................................................................................. 6 1.6 MEASUREMENT UNCERTAINTY .............................................................................................................................. 6 1.7 TEST EQUIPMENT LIST AND DETAILS ..................................................................................................................... 7 2. SUMMARY OF TEST RESULTS ........................................................................................................................... 8 3. ANTENNA REQUIREMENT .................................................................................................................................. 9 3.1 STANDARD APPLICABLE ......................................................................................................................................... 9 3.2 TEST RESULT.......................................................................................................................................................... 9 4. RADIATED EMISSIONS ....................................................................................................................................... 10 4.1 STANDARD APPLICABLE ....................................................................................................................................... 10 4.2 TEST PROCEDURE ................................................................................................................................................. 11 4.3 CORRECTED AMPLITUDE & MARGIN CALCULATION ............................................................................................ 12 4.4 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 12 5. 20DB BANDWIDTH ............................................................................................................................................... 17 5.1 STANDARD APPLICABLE ....................................................................................................................................... 17 5.1 TEST PROCEDURE ................................................................................................................................................. 17 5.2 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 17 6. TRANSMISSION TIME ......................................................................................................................................... 19 6.1 STANDARD APPLICABLE ....................................................................................................................................... 19 6.2 TEST PROCEDURE ................................................................................................................................................. 19 6.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 19 7. DUTY CYCLE ......................................................................................................................................................... 21 7.1 STANDARD APPLICABLE ....................................................................................................................................... 21 7.2 TEST PROCEDURE .......................…

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Reference No.: WTS20X08058313W Page 17 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn EXHIBIT 4 - TEST SETUP PHOTOGRAPHS Conducted Emission Test Setup Radiation Emission Test Setup (Below 30MHz) Reference No.: WTS20X08058313W Page 18 of 18 Waltek Testing Group (Shenzhen) Co., Ltd. http://www.semtest.com.cn Radiation Emission Test Setup (30MHz to 1GHz) Radiation Emission Test Setup (1GHz to 18GHz) ***** END OF REPORT *****