2AUUA-YUKIHALU-00Ceiling Fan Remote

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1(2) Dongguan Lucky Home Electrical Appliance co.,ltd 22 nd Jan., 2020 Attention: Application Examiner RE: Request for Confidentiality Applicant: Dongguan Lucky Home Electrical Appliance co.,ltd FCC ID: 2AUUA-YUKIHALU-00 To Whom It May Concern: Permanent Confidentiality [Complete this section if permanent confidentiality is requested] Request is hereby submitted by Dongguan Lucky Home Electrical Appliance co.,ltd to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential: [Select one or more of items below, as appropriate] • Schematics • Detailed Block Diagrams • Detailed Operational/Functional Description Short-term Confidentiality [Complete this section if short-term confidentiality is requested] Request is hereby submitted by Dongguan Lucky Home Electrical Appliance co.,ltd to withhold from public review for a period of 45 days from the date of the Grant of Equipment Authorization and prior to marketing, certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.457(d) and 0.459 of the FCC Rules. In particular, the following sections of the application are to be kept confidential for a period of 45 days from the date of Authorization: [Select one or more of items below that are not selected in the list above, as appropriate] • Test setup photos • External photos (NOTE: External photos can only be held for short-term confidentiality) • Internal photos • User manual Rationale for request for confidentiality: Dongguan Lucky Home Electrical Appliance co.,ltd has invested considerable time and materials in research and development to produce the referenced product. [Permanent confidentiality: Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantages in developing similar products, but would also disclose successful implementation of unpublished, leading edge technology developed by us.] [Short term confidentiality: Disclosure of the short- term confidential portions of this application during the period of importation and/or distribution would reveal key aspects of proprietary technology to competitors and diminish the value of our investment in research and development.] [For FCC certification; delete for TCB certification: The fee for confidentiality has been submitted along with the fee for certification.] If you have questions or need further information, please contact the undersigned.

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Intertek Testing Services Shenzhen Ltd. Guangzhou Branch Job No.: 191010189GZU Page: 1 of 1 FCC ID: 2AUUA-YUKIHALU-00 RF Exposure Compliance Requirement Calculation formula： E (V/m) = (30*P*G) 0.5/d E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between EUT and antenna (m) Remark: E(V/m)=10 X (dBUV/m) /20 ×10 -6 P=(E*d) 2 /30G in the formula above, d=3m, field strength= 86dBuV/m(max. described by client), G=1.2 so P=0.099mW In KDB 447498 D01 v06: 4.3.1 Standalone SAR test exclusion considerations: The SAR Test Exclusion Threshold is calculated from: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR. The worst case test separation distance is 5mm. The product belongs to standalone portable device base the FCC rule part 2.1091&2.1093. The transmission frequencies of the device are between 100 MHz and 6 GHz. The ERP and SAR Test Exclusion Threshold (mW) are listed below: Transmit frequency (MHz) Output power (mW) SAR Test Exclusion Threshold (mW) 433.92 0.099 22.77 According to SAR Exclusion Threshold in KDB 447498 (D01) General RF Exposure Guidance v06, the SAR report is not required.

Dongguan Lucky Home Electrical Appliance co.,ltd TEST REPORT SCOPE OF WORK EMC TESTING–YUKIHALU-00 REPORT NUMBER 191010189GZU-001 ISSUE DATE [REVISED DATE] 14-January-2020 [---------------------] PAGES 21 DOCUMENT CONTROL NUMBER FCC part 15.231-d © 2017 INTERTEK TEST REPORT Block E, No.7-2 Guang Dong Software Science Park, Caipin Road, Guangzhou Science City, GETDD Guangzhou, China Telephone: 86-20-8213 9688 Facsimile: 86-20-3205 7538 www.intertek.com 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. Version: 10 June 2019 Page 2 of 21 FCC part 15.231-d Applicant Name & Address : Dongguan Lucky Home Electrical Appliance co.,ltd 22th, JinQianLing 3rd street, JitiGang Village, Huangjiang DONGGUAN Guangdong 523757 CHINA Manufacturing Site : Same asapplicant Intertek Report No: FCC ID: 191010189GZU-001 2AUUA-YUKIHALU-00 Test standards CFR 47, FCC PART 15 Subpart C: 2018 section 15.231 Sample Description Product : Ceiling Fan Remote Model No. : YUKIHALU-00 Electrical Rating : DC 3V From Battery Serial No. Not Labeled Date Received : 10 October2019 Date Test Conducted : 10 October 2019-10 January 2020 Prepared and Checked By Brown Rong Engineer Intertek Guangzhou Approved By: Helen Ma Team Leader Intertek Guangzhou TEST REPORT Intertek Report: No: 191010189GZU-001 Version: 10 June 2019 Page 3 of 21 FCC part 15.231-d CONTENT TEST REPORT ........................................................................................................................... 1 CONTENT ............................................................................................................................. 3 1.0 TEST RESULT SUMMARY ............................................................................................ 4 2.0 GENERAL DESCRIPTION ............................................................................................. 5 2.1 P RODUCT DESCRIPTION ........................................................................................................ 5 2.2 R ELATED SUBMITTAL(S) GRANTS ........................................................................................... 5 2.3 T EST METHODOLOGY .......................................................................................................... 5 2.4 T EST FACILITY ..................................................................................................................... 5 3.0 SYSTEM TEST CONFIGURATION ................................................................................. 6 3.1 J USTIFICATION .................................................................................................................... 6 3.2 EUT EXERCISING SOFTWARE ................................................................................................. 7 3.3 S PECIAL ACCESSORIES .......................................................................................................... 7 3.4 M EASUREMENT UNCERTAINTY .............................................................................................. 7 3.5 E QUIPMENT MODIFICATION ................................................................................................. 8 3.6 S UPPORT EQUIPMENT LIST AND DESCRIPTION .......................................................................... 8 4.0 MEASUREMENT RESULTS .......................................................................................... 9 4.1 A NTENNA REQUIREMENT ..................................................................................................... 9 4.2 R ADIATED EMISSIONS ........................................................................................................ 10 4.3 O CCUPIED BANDWIDTH ..................................................................................................... 18 4.4 D WELL TIME .................................................................................................................... 19 4.5 C ONDUCTED EMISSION TEST ............................................................................................... 20 5.0 TEST EQUIPMENT LIST ............................................................................................. 21 TEST REPORT Intertek Report: No: 191010189GZU-001 Version: 10 June 2019 Page 4 of 21 FCC part 15.231-d 1.0 TEST RESULT SUMMARY Test ItemTest RequirementTest MethodResult Radiated Emission FCC PART 15 section 15.231(b) ANSI C 63.10: Clause 6.4, 6.5 and 6.6 PASS Occupied Bandwidth FCC PART 15 section 15.231(c) ANSI C 63.10: Clause 6.9 PASS Dwell Time FCC PART 15 section 15.231(a) FCC PART 15: Section 15.231(a) PASS Remark: N/A: not applicable. Refer to the relative section for the details. EUT: In this whole report EUT means Equipment Under Test. Tx: In this whole report Tx (or tx) means Transmitter. Rx: In this whole report Rx (or rx) means Receiver. RF: In this whole report RF means Radio Frequency. ANSI C63.10: the detail version is ANSI C63.10:2013 in the whole report TEST REPORT Intertek Report: No: 191010189GZU-001 Version: 10 June 2019 Page 5 of 21 FCC part 15.231-d 2.0 General Description 2.1 Product Description Operating Frequency 433.92 MHz Type of Modulati…

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