2ANJHWDBC1Wyze Chime

WDBC1-KSZP01 V1.0 WDBC1-KSZP01 V1.0 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if This device complies with ISEDC licence-exempt RSS standard (s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference,including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'ISEDC applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. ISEDC Radiation Exposure Statement: This equipment complies with ISEDC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. antenna or transmitter. Cet appareil est conforme aux limitesd'exposition de rayonnement RF ISEDC établiespour un environnement non contrôlé. Cetémetteur ne doit pas être co-implanté oufonctionner en conjonction avec toute autreantenne ou transmetteur. FCC Statement ISEDC RSS Warning not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Resources & Support support.wyze.com Community forums.wyze.com NEED HELP? Scan the QR code to learn more 1 3 7 8 1412 91011 2 back front FCC Radiation Exposure Statement: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter. 13 QUICK START GUIDE Wyze Chime IN THE BOX Wyze Chime Quick Start Guide x 1 x 1 1 Insert Wyze Sensor Bridge into the USB port of a Wyze Cam or Wyze Cam Pan and wait for the Status Light to turn solid blue. Notice: 1. Wyze Chime can only connect to Wyze Sensor Bridge (included in Wyze Sense Starter Kit) which is connected to Wyze Cam or Wyze Cam Pan. 2. Wyze Chime can also connect to Wyze Video Doorbell. Please refer to the Wyze Video Doorbell manual for details. Notice:Wyze Sensor Bridge is not included. SETUP 1 Setup Button 2 Status Light 3 Speaker Wyze Cam Wyze Cam pan Wyze Sensor Bridge 1 3 2 Solid blue light Successful connection Flashing blue light On connection Solid yellow light Unconnected LIGHT INDICATIONS 2 Insert Wyze Chime into an outlet. 3 Open the Wyze app and tap the 3 dots on the top right corner of the Home Page. Select “Add a Product” and then select Wyze Chime. Follow the instructions in the Wyze app to finish setup. 4 Connect multiple Wyze Chime devices, please repeat the steps 3. 6 4 5

QA-FR-170-B 7/29/2014 TianJin HuaLai Technology Co., Ltd. Add: No.10 JinPing Road, Ya An Street, Nankai District, Tianjin, China Tel: 18202589622 Fax: 87614860 E-mail: [email protected] FCC Authorization Date:2020-07-22 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We TianJin HuaLai Technology Co., Ltd., Hereby authorizes Bay Area Compliance Laboratories Corp. 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: Guoqing Wang Title: Manager

QA-FR-172-A TianJin HuaLai Technology Co., Ltd. Add: No.10 JinPing Road, Ya An Street, Nankai District, Tianjin, China Tel: 18202589622 Fax: 87614860 E-mail: [email protected] FCC Confidential Authorization Date: 2020-08-12 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2ANJHWDBC1 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, TianJin HuaLai Technology Co., Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description As well as short-term (secrecy cycle: 180 days) confidential treatment of information accompanying this application as outlined below:  Internal Photos  User’s Manual  External Photos  Test Set-up Photos 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: Guoqing Wang Title: Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

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EXHIBIT C - EUT INTERNAL PHOTOGRAPHS ANT

FCC PART 15.249 TEST REPORT For TianJin HuaLai Technology Co.,Ltd. No.10 JinPing Road,Ya An Street,Nankai District,Tianjin,China FCC ID: 2ANJHWDBC1 Report Type: Original Report Product Type: Wyze Chime Re port Number: RBJ200510050-00 Re port Date: 2020-07-10 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industry Area, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RBJ200510050-00 Page 2 of 21 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 DECLARATIONS ............................................................................................................................................................ 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 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 §15.207 (A)– AC LINE CONDUCTED EMISSIONS ....................................................................................... 8 APPLICABLE STANDARD .............................................................................................................................................. 8 EUT SETUP .................................................................................................................................................................. 8 EMI TEST RECEIVER SETUP ......................................................................................................................................... 8 TEST PROCEDURE ........................................................................................................................................................ 9 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................... 9 TEST EQUIPMENT LIST AND DETAILS ........................................................................................................................... 9 TEST DATA ................................................................................................................................................................ 10 FCC§15.205, §15.209&§15.249- RADIATED EMISSIONS .................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 TEST EQUIPMENT SETUP ............................................................................................................................................ 13 TEST PROCEDURE ...................................................................................................................................................... 14 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 14 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 14 TEST DATA ................................................................................................................................................................ 15 FCC §15.215(C) – 20 DB BANDWIDTH TESTING ...................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View