2APN5PIR3RFMotion sensor

QA-FR-171-A Shenzhen Sonoff Technologies Co., Ltd. Add: 1001, BLDG8, Lianhua Industrial Park, Shenzhen, GD, China Fax: 0755-27955416 FCC Confidential Authorization Tel: 0755-27955416 Email: [email protected] Date: 2021-06-15 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2APN5PIR3RF In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen Sonoff Technologies Co., Ltd. hereby requests long-term co nfidential treatment of inf ormation accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printed Name: Jerry Shi Title: Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

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EXHIBIT C - EUT INTERNAL PHOTOGRAPHS ANT

FCC PART 15.231 TEST REPORT For Shenzhen Sonoff Technologies Co.,Ltd. 1001, BLDG8, Lianhua Industrial Park, Shenzhen, GD, China Report Type: Original Report Product Type: Motion sensor Report Number: DG1210430-14912E-00B Report Date: 2021-05-24 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.12, Pulong East 1 st Road, Tangxia Town, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn FCC ID: 2APN5PIR3RF Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: DG1210430-14912E-00B Page 2 of 17 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 3 TEST FACILITY ............................................................................................................................................................. 4 DECLARATIONS ............................................................................................................................................................ 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 5 SUMMARY OF TEST RESULTS ............................................................................................................................... 6 FCC §15.203 - ANTENNA REQUIREMENT ............................................................................................................. 7 APPLICABLE STANDARD .............................................................................................................................................. 7 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 7 FCC §15.205, §15.209, §15.231 (B) - RADIATED EMISSIONS ............................................................................... 8 APPLICABLE STANDARD .............................................................................................................................................. 8 EUT SETUP .................................................................................................................................................................. 9 EMI TEST RECEIVER SETUP ......................................................................................................................................... 9 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 10 TEST PROCEDURE ...................................................................................................................................................... 10 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 10 TEST DATA ................................................................................................................................................................ 11 FCC §15.231(C) – 20 DB BANDWIDTH TESTING ................................................................................................ 14 REQUIREMENT ........................................................................................................................................................... 14 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 14 TEST PROCEDURE ...................................................................................................................................................... 14 TEST DATA ................................................................................................................................................................ 14 FCC §15.231(A) - DEACTIVATION TESTING ...................................................................................................... 16 APPLICABLE STANDARD ............................................................................................................................................ 16 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 16 TEST DATA ................................................................................................................................................................ 16 Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: DG1210430-14912E-00B Page 3 of 1…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View