HBW9546Garage Door Sensor

January 27, 2020 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: HBW9546 Pursuant to sections 0.457 and 0.459 of CFR 47, we respectfully request permanent confidential treatment of the following Exhibits accompanying this application as: - e.g. Block Diagram - e.g. Schematics - e.g. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Barbara Kelkhoff, Regulatory Engineering Manager The Chamberlain Group, Inc. Email: [email protected]

January 27, 2020 To: Federal Communications Commission Office of Engineering and Technology Equipment Authorization Division 7345 Oakland Mills Road Columbia, Maryland 21046 Subject: Short Term Confidentiality Request for FCC ID: HBW9546 To Whom It May Concern: Pursuant to sections 0.457 and 0.459 of CFR 47, and to avoid premature release of sensitive information prior to marketing or release of the product to the public, the applicant requests the following documents contained in this certification application be temporarily withheld from public disclosure for an initial period of 45 or 180 days; or for a specified date of / / not to exceed 180 days from the Grant Date. See KDB 726920. - e.g. User Manual - e.g. Internal Photos - e.g. Test Setup photos - e.g. External Photos The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. Sincerely, Barbara Kelkhoff, Regulatory Engineering Manager The Chamberlain Group, Inc. Email: [email protected]

January 27, 2020 To Whom it may concern, We, The Chamberlain Group, Inc., hereby declare the following models MYQ-G0402 and 821LMC-SENSOR are identical. The variation in model number is for marketing purposes. If you have any questions, please feel free to contact me. Sincerely, Barbara Kelkhoff, Regulatory Engineering Manager The Chamberlain Group, Inc. Email: [email protected]

January 27, 2020 To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Roku, Inc. hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: HBW9546 Product Description: Garage Door Sensor Model: MYQ-G0402 and 821LMC-SENSOR We affirm that between Bureau Veritas Consumer Product Services, Inc. and Chamberlain Group Inc, The, any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. Sincerely, Barbara Kelkhoff, Regulatory Engineering Manager The Chamberlain Group, Inc. Email: [email protected]

EUT Top View EUT Bottom View EUT Front View EUT Back View EUT Left View EUT Right View

9546 HBW9546 XXXX_XXXXXXX MYQ-G0402 XX/XX/XX XXXXXXXX

2666A-9546 9546 HBW9546 XXXX_XXXXXXX 821LMC-SENSOR XX/XX/XX XXXXXXXX

Report No.: FCC_IC_RF_SL19110601-TCG-002_ Rev 1.0 Page No. 1 / 24 Report Format Version: 6.1.1 FCC/ISED RF Test Report (300MHz) Report No.: FCC_IC_RF_SL19110601-TCG-002_ Rev 1.0 FCC ID: HBW9546 IC: 2666A-9546 Test Model: MYQ-G0402 Series Model: 821LMC-SENSOR Received Date: 12/20/2019 Test Date: 12/23/2019 - 02/07/2020 Issued Date: 02/07/2020 Applicant: Chamberlain Group, Inc Address: 300 Windsor Drive, Oakbrook, IL 60523 Manufacturer: Jabil, Inc. Address: Jabil Circuit India Pvt. Ltd. B -26, MIDC Industrial Area, Ranjangaon Taluka Shirur, Pune - 412220, Maharashtra, India Issued By: Bureau Veritas Consumer Products Services, Inc. Lab Address: 775 Montague Expressway, Milpitas, CA 95035 FCC Registration / Designation Number: 540430 / 4842D This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided, however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report must not be used by the client to claim product certification, approval, or endorsement by A2LA or any government agencies. Report No.: FCC_IC_RF_SL19110601-TCG-002_ Rev 1.0 Page No. 2 / 24 Report Format Version: 6.1.1 Table of Contents Release Control Record .................................................................................................................................. 3 1 Certificate of Conformity ...................................................................................................................... 4 2 Summary of Test Results ..................................................................................................................... 5 2.1 Measurement Uncertainty ................................................................................................................... 5 2.2 Modification Record ............................................................................................................................ 5 3 General Information .............................................................................................................................. 6 3.1 General Description of EUT ................................................................................................................ 6 3.2 Description of Test Modes ................................................................................................................... 7 3.2.1 Test Mode Applicability and Tested Channel Detail ............................................................................. 8 3.3 Description of Support Units ............................................................................................................... 9 3.3.1 Configuration of System under Test .................................................................................................... 9 3.4 General Description of Applied Standards .......................................................................................... 9 4 Test Types and Results ...................................................................................................................... 10 4.1 Radiated Fundamental and Spurious Emission ................................................................................ 10 4.1.1 Limits of Radiated Fundamental and Spurious emission .................................................................. 10 4.1.2 Test Instruments ................................................................................................................................. 11 4.1.3 Test Procedures ................................................................................................................................. 12 4.1.4 Deviation from Test Standard ............................................................................................................ 12 4.1.5 Test Setup .......................................................................................................................................... 13 4.1.6 EUT Operating Conditions ................................................................................................................. 14 4.1.7 Test Results ....................................................................................................................................... 15 4.2 20dB Channel Bandwidth & 99% Bandwidth measurement ............................................................. 18 4.2.1 Limits of Emission Bandwidth ............................................................................................................ 18 4.2.2 Test Setup .......................................................................................................................................... 18 4.2.3 Test Procedure .................................................................................................................................. 18 4.2.4 Deviation from Test Standard ................................…

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Radiated Emission Test below 1GHz Front View Radiated Emission Test below 1GHz Rear View Radiated Emission Test above 1GHz Front View Radiated Emission Test above 1GHz Rear View