2ANDLTY-R8807Smart Doorbell

Video DOORBELL USER MANUAL Remark:  Working temperature: -10°C-45°C, less than 95% RH  Model: SC222-WH2  : Alternating current  RF frequency: 2.412 GHz to 2.472 GHz(Ch1-11 for US/CA,Ch1-13 for EU/CN) CE Notice: Product name：Smart Doorbell Model number：SC222-WH2 working frequency：2412M-2472MHz Max Power RF: 17.97dBm EIRP CE Products with the CE marking comply with the Radio Equipment Directive (2014/53/EU), the Electromagnetic Compatibility Directive (2014/30/EU), the Low Voltage Directive (2014/35/EU) – issued by the Commission of the European. Compliance with these directives implies conformity to the following European Standards： EN300328 V2.2.2 EN301489-1 V2.2.1 EN301489-17 V3.2.0 EN62368-1:2014+A11:2017 EN55032:2015+AC:2016(ClassB); EN55035:2017 EN62311:2008 WEEE This product must not be disposed of as normal household waste, in accordance with EU directive for waste electrical and electronic equipment (WEEE- 2012/19/EU). Instead，it should be disposed of by returning it to the point of sale, or to a municipal recycling collection point. FCC Notice: 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. The users manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. In cases where the manual is provided only in a form other than paper, such as on a computer disk or over the Internet, the information required by this section may be included in the manual in that alternative form, provided the user can reasonably be expected to have the capability to access information in that form. (b) For a Class B digital device or peripheral, the instructions furnished the user shall include the following or similar statement, placed in a prominent location in the text of the manual: NOTE: 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 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. RF exposure warning This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

SCS-F18: Project and Product Certification Representative Authorization Letter Page 1 of 2 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Project and Product Certification Representative Authorization Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Revised wording (obsolete) 1.0 2.0 Sept–25-2007 Updated company template (obsolete) 2.0 3.0 Jan-31-2012 Updated letter information (obsolete) 3.0 4.0 May-23-2014 Added FCC ID field (obsolete) 4.0 5.0 Sep-16-2014 Updated company name & logo (current) 5.0 6.0 Jun-27-2018 SCS-F18: Project and Product Certification Representative Authorization Letter Page 2 of 2 Rev 6.0 Hangzhou Tuya Information Technology Co., Ltd (April 03, 2020) To: BVCPS, INC. 775 Montague Expressway, Milpitas, CA 95035 USA Dear Sir/Madam, Re: Project and Product Certification Representative Authorization Letter We, Hangzhou Tuya Information Technology Co., Ltd , hereby authorize Bureau Veritas Consumer Product Services, Inc. to act as a Certification Body for certifying for the following project(s): FCC ID: 2ANDLTY-R8807 Product Description: Smart Doorbell Model: SC222-WH2 We affirm that between Bureau Veritas Consumer Product Services, Inc. and Hangzhou Tuya Information Technology Co., Ltd, 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, Client’s signature Client’s name / title: XiaoDong Shou/ General Manager Contact information / address: Room701,Building 3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China

SCS-F19: Confidentiality Request Letter Page 1 of 3 Rev 6.0 775 Montague Expressway Milpitas, CA 95035 Tel: 408-526-1188 Fax: 408-526-1088 Email: [email protected] Confidentiality Request Letter Reason for Amendment (current / obsolete) Revision History Approved Date From To Initial Release (obsolete) 1.0 1.0 Nov-14-2006 Adding CFR 2.459 (obsolete) 1.0 2.0 August – 11 - 2008 Updated company template & Added text box (obsolete) 2.0 3.0 Jan-31-2012 Added IC confidentiality letter form (obsolete) 3.0 4.0 March-26-2015 Corrections to STC form. Added reference to KDB (obsolete) 4.0 5.0 Nov-19-2015 Updated company logo (current) 5.0 6.0 Jun-26-2019 SCS-F19: Confidentiality Request Letter Page 2 of 3 Rev 6.0 Hangzhou Tuya Information Technology Co.,Ltd April 3, 2020 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subject: Permanent Confidentiality Request for FCC ID: 2ANDLTY-R8807 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: - Block Diagram - Schematics - 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, Client’s signature: Client’s name & title: Xiaodong Shou / General Manager Contact information / address: Room701, Building3, More Center, No.87 GuDun Road, Hangzhou, Zhejiang, China SCS-F19: Confidentiality Request Letter Page 3 of 3 Rev 6.0 Hangzhou Tuya Information Technology Co.,Ltd April 3, 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: 2ANDLTY-R8807 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. - User Manual - Internal 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, Client’s signature: Client’s name & title: Xiaodong Shou / General Manager Contact information / address: Room701, Building3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China

SCS-F190 WiFi Channel 12&13 Declaration Letter Page 1 of 2 Rev.2.0 Created by William Graff Approved by Bao-Thuong Nguyen WIFI Channel 12 and 13 Declaration Letter Reason for Amendment Revision History Approved Date From To Initial Release (obsolete) Initial 1.0 December 22, 2015 Modify the select options (current) 1.0 2.0 September 23, 2016 SCS-F190 WiFi Channel 12&13 Declaration Letter Page 2 of 2 Rev.2.0 Created by William Graff Approved by Bao-Thuong Nguyen Hangzhou Tuya Information Technology Co., Ltd WIFI Channel 12 and 13 Declaration Letter We declare the equipment identified below with regards to Channel 12 and 13 capabilities for FCC ID: 2ANDLTY-R8807 Declaration Product hardware does not have the capability to operate on Channel 12 and 13. Product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to user. Product hardware has the capability to operate on Channel 12 and 13. However, all the operated channels can’t be changed in the RF parameter via software. All channels have complied with all of the requirements sets out in FCC Part 15.247. Product hardware has the capability to operate on WiFi Channel 12 and 13, and meets the requirements of KDB 594280 D01 v02r01. Please note: 1.) By default, this device operates in a mode that is compliant with the U.S. requirements. 2.) This device will also use supplemental information such as geo-location data to determine that it is operating outside the U.S., if necessary, to change its power. Such supplemental data will be derived from the following: Global Navigation Satellite System (GNSS)7 sensors in the device Mobile Country Code (MCC),8 or MCC with a Mobile Network code (MNC), received from a CMRS9 carrier and received directly by a receiver on the device Country information derived from multiple adjacent access points (for example using IEEE Std 802.11d provisions) may be permitted on case-by-case basis Other suitable geo-location data based on IP addresses or other reliable source. Name / Title:General Manager Signature: Phone: 86-571-86581786 Email:[email protected] Date: April 3, 2020

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Report No.: ARFR-ESH-P200324369B-3 Page No. 1 / 6 Report Format Verision: 6.1.1 MPE Test Report Report No.: ARFR-19AU0427VTSHPB-3 FCC ID: 2ANDLTY-R8807 Product: Smart Doorbell Model: SC222-WH2 Received Date: Mar.24, 2020 Test Date: Mar.27 to Apr.10, 2020 Issued Date: Apr.18, 2020 Applicant: Hangzhou Tuya Information Technology Co., Ltd Address: Room701, Building3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China Manufacturer: Hangzhou Tuya Information Technology Co., Ltd Address: Room701, Building3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China Issued By: BUREAU VERITAS ADT (Shanghai) Corporation Lab Address: No. 829, Xinzhuan Road, Shanghai, P.R.China (201612) 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 TAF or any government agencies. Report No.: ARFR-ESH-P200324369B-3 Page No. 2 / 6 Report Format Verision: 6.1.1 Table of Contents Release Control Record ................................................................................................................................ 3 1 Certificate of Conformity ............................................................................................................................. 4 2 General Information ................................................................................................................................... 5 2.1 General Description of EUT ................................................................................................................. 5 3 RF Exposure .............................................................................................................................................. 6 3.1 Limits For Maximum Permissible Exposure (MPE) ............................................................................... 6 3.2 MPE Calculation Formula .................................................................................................................... 6 3.3 MPE Calculation Formula .................................................................................................................... 6 3.4 Calculation Result of Maximum Permissible Exposure ......................................................................... 6 Report No.: ARFR-ESH-P200324369B-3 Page No. 3 / 6 Report Format Verision: 6.1.1 Release Control Record Issue No. Description Date Issued ARFR-ESH-P200324369B-3 Original release Apr.18, 2020 Report No.: ARFR-ESH-P200324369B-3 Page No. 5 / 6 Report Format Verision: 6.1.1 2 General Information 2.1 General Description of EUT Product Smart Doorbell Brand -- Test Model SC222-WH2 Model Difference -- Power Rating 12-24Vac~ Modulation Type CCK, DQPSK, DBPSK for DSSS 64QAM, 16QAM, QPSK, BPSK for OFDM Modulation Technology DSSS, OFDM Operating Frequency See clause 3.2 Number of Channel See clause 3.2 Antenna Type FPC Antenna Antenna Connector -- Antenna Gain 2dBi Report No.: ARFR-ESH-P200324369B-3 Page No. 6 / 6 Report Format Verision: 6.1.1 3 RF Exposure 3.1 Limits For Maximum Permissible Exposure (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (minutes) Limits For General Population / Uncontrolled Exposure 300-1,500 - - F/1500 30 1,500-100,000 - - 1.0 30 F = Frequency in MHz 3.2 MPE Calculation Formula Power density (S) is calculated according to the formula: S = PG / (4πR²) Where S = power density in mW/cm² P = transmit power in mW G = numeric gain of transmit antenna (numeric gain=Log-1(dB antenna gain/10)) R = distance (cm) 3.3 MPE Calculation Formula The antenna of this product, under normal use condition, is at least 20cm from the body of the user. So the device is classified as Mobile Device. 3.4 Calculation Result of Maximum Permissible Exposure Frequency Band (MHz) Max. Conducted output power(dBm) Antenna Gain (dBi) Distance (cm) Power Density (mW/cm 2 ) Limit (mW/cm 2 ) 2412-2462 15.53 2 20 0.011271 1 Conclusion: The calculation result of MPE is less than the limit. --- END ---

Report No.: ARFR-ESH-P200324369B-1 Page No. 1 / 114 Report Format Verision: 6.1.1 FCC Test Report Report No.: ARFR-ESH-P200324369B-1 FCC ID: 2ANDLTY-R8807 Product: Smart Doorbell Model: SC222-WH2 Received Date: Mar.24, 2020 Test Date: Mar.27 to Apr.10, 2020 Issued Date: Apr.18, 2020 Applicant: Hangzhou Tuya Information Technology Co., Ltd Address: Room701, Building3, More Center,No.87 GuDun Road, Hangzhou, Zhejiang, China Issued By: BUREAU VERITAS ADT (Shanghai) Corporation Lab Address: No. 829, Xinzhuan Road, Shanghai, P.R.China (201612) 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 TAF or any government agencies. Report No.: ARFR-ESH-P200324369B-1 Page No. 2 / 114 Report Format Verision: 6.1.1 Table of Contents Release Control Record ............................................................................................................................... 4 1 Certificate of Conformity .................................................................................................................... 5 2 Summary of Test Results ................................................................................................................... 6 2.1 Test Instruments............................................................................................................................. 7 2.2 Measurement Uncertainty .............................................................................................................. 8 2.3 Modification Record ....................................................................................................................... 8 3 General Information ........................................................................................................................... 9 3.1 General Description of EUT............................................................................................................ 9 3.2 Description of Test Modes .............................................................................................................10 3.2.1 Test Mode Applicability: ................................................................................................................. 11 3.2.2 Test Condition: ..............................................................................................................................12 3.3 Duty Cycle of Test Signal ..............................................................................................................13 3.4 General Description of Applied Standards .....................................................................................14 4 Test Procedure and Results ..............................................................................................................14 4.1 6dB Bandwidth Measurement .......................................................................................................14 4.1.1 Limit ..............................................................................................................................................14 4.1.2 Test Setup .....................................................................................................................................14 4.1.3 Test Procedures ............................................................................................................................14 4.1.4 Deviation of Test Standard .............................................................................................................15 4.1.5 Test Results ..................................................................................................................................16 4.2 Conducted Output Power Measurement ........................................................................................24 4.2.1 Limit ..............................................................................................................................................24 4.2.2 Test Setup .....................................................................................................................................24 4.2.3 Test Procedures ............................................................................................................................24 4.2.4 Deviation of Test Standard .............................................................................................................24 4.2.5 Deviation of Test Standard .............................................................................................................24 4.2.6 Test Results ..................................................................................................................................25 4.3 …

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Page 1 of 3 Test Setup Photo Page 2 of 3 1. Radiated Emission Below 1GHz Above 1GHz Page 3 of 3 2. Conducted Emission