2AUIU-WLPA19CWYZE BULB COLOR

Company: Wyze Labs, Inc. Add: 3933 Lake Washington Blvd NE Suite 350, Kirkland, Washington, 98033 United States Tel: 5176141124 Fax: N/A FCC Authorization Date: 2020-10-19 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Wyze Labs, Inc., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Dongsheng Song Title: Chief Prod uct Officer QA-FR-170-B

FCC Confidential Authorization 2021-01-08 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 74 35 Oak land Mi lls Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AUIU-WLPA19C In accordance with Sections 0.457 an d 0.459 of the Commission’s Rules, Wyze Labs, Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description As well as short-term confidential (secrecy cycle: 180 days) treatment of information accompanying this application as outlined below: Internal Photos User’s Manual External Photos Test Set-up Photos Co mpany: Wyze Labs, Inc. Add: 3933 Lake Washington Blvd NE Suite 350, Kirkland, Washington, 98033 United States Tel: 5176141124 Fax: N/A E-mail: [email protected] The abov e ma terials contain proprietary an d confidential information no t customarily released to the public. Th e publi c disclosure of these ma terials provides unjustified benefits to i ts competitors in the market. Sincerely, Sincerely Yours, Signature: Printed Name: Dongsheng Song Title: Chief Product Officer

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Antenna

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RXM201019050-00A FCC Part 15.247 Page 15 of 85 FCC §15.247 (I) & §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart 15.247 (i) and subpart 1.1310, 2.1091 systems operating under the provisions of this section shall be operated in a manner that ensures the public is not exposed to RF energy level in excess of the communication guidelines. Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 1.34-30 824/f 2.19/f *(180/f²) 30 30-300 27.5 0.073 0.2 30 300-1500 / f/1500 30 1500-100,000 / 1.0 30 f = frequency in MHz; * = Plane-wave equivalent power density Calculated Formulary: Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RXM201019050-00A FCC Part 15.247 Page 16 of 85 Calculated Data: 2.4G WiFi&BLE: Mode Frequency Range (MHz) Maximum Antenna Gain Tune-up Conducted Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) (dBi) (numeric)(dBm) (mW) 802.11b 2412-2462 -1.20 0.76 19.00 79.43 20 0.0120 1.0 802.11g -1.20 0.76 21.00 125.89 20 0.0190 1.0 802.11n- HT20 -1.20 0.76 21.00 125.89 20 0.0190 1.0 802.11n- HT40 2422-2452 -1.20 0.76 20.50 112.20 20 0.0170 1.0 BLE 2402-2480 -1.20 0.76 9.50 8.91 20 0.0013 1.0 Note: 1. For the above tune up power were declared by the manufacturer. 2. Wi-Fi and BLE can't transmit simultaneously. Result: The device meet FCC MPE at 20 cm distance.

FCC PART 15.247 TEST REPORT For Wyze Labs, Inc. 3933 Lake Washington Blvd NE Suite 350, Kirkland, Washington, 98033 United States FCC ID: 2AUIU-WLPA19C Report Type: Original Report Product Type: WYZE BULB COLOR Test Engineer: Tyrone Wang Re port Number: RXM201019050-00A Re port Date: 2020-11-16 Reviewed B y: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RXM201019050-00A FCC Part 15.247 Page 2 of 85 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 TEST FACILITY ............................................................................................................................................................. 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 7 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................. 10 EXTERNAL I/O CABLE ................................................................................................................................................ 10 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 11 SUMMARY OF TEST RESULTS ............................................................................................................................. 13 TEST EQUIPMENT LIST ......................................................................................................................................... 14 FCC §15.247 (I) & §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) .................................. 15 APPLICABLE STANDARD ............................................................................................................................................ 15 CALCULATED FORMULARY: ....................................................................................................................................... 15 CALCULATED DATA: .................................................................................................................................................. 16 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 17 APPLICABLE STANDARD ............................................................................................................................................ 17 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 17 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 EUT SETUP ................................................................................................................................................................ 18 EMI TEST RECEIVER SETUP ....................................................................................................................................... 18 TEST PROCEDURE ...................................................................................................................................................... 19 FACTOR & OVER LIMIT CALCULATION ...................................................................................................................... 19 TEST RESULTS SUMMARY .......................................................................................................................................... 19 TEST DATA ................................................................................................................................................................ 19 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 24 APPLICABLE STANDARD ............................................................................................................................................ 24 EUT SETUP ............................................................................................................................................…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Conducted Emissions (Front View) Conducted Emissions (Side View) Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)