2APV2-CSDB1CWi-Fi Video Doorbell

Scan the QR code with the EZVIZ App to add the device to your account. Please keep it for further reference. 102025437, B COPYRIGHT © Hangzhou EZVIZ Software Co., Ltd.. ALL RIGHTS RESERVED. Any and all information, including, among others, wordings, pictures, graphs are the properties of Hangzhou EZVIZ Software Co., Ltd. (hereinafter referred to as “EZVIZ”). This user manual (hereinafter referred to as “the Manual”) cannot be reproduced, changed, translated, or distributed, partially or wholly, by any means, without the prior written permission of EZVIZ. Unless otherwise stipulated, EZVIZ does not make any warranties, guarantees or representations, express or implied, regarding to the Manual. About this Manual The Manual includes instructions for using and managing the product. Pictures, charts, images and all other information hereinafter are for description and explanation only. The information contained in the Manual is subject to change, without notice, due to firmware updates or other reasons. Please find the latest version in the ™ website (http://www.ezvizlife.com). Revision Record New release – January, 2019 Trademarks Acknowledgement ™, ™, and other EZVIZ’s trademarks and logos are the properties of EZVIZ in various jurisdictions. Other trademarks and logos mentioned below are the properties of their respective owners. Legal Disclaimer TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THE PRODUCT DESCRIBED, WITH ITS HARDWARE, SOFTWARE AND FIRMWARE, IS PROVIDED “AS IS”, WITH ALL FAULTS AND ERRORS, AND EZVIZ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD PARTY. IN NO EVENT WILL EZVIZ, ITS DIRECTORS, OFFICERS, EMPLOYEES, OR AGENTS BE LIABLE TO YOU FOR ANY SPECIAL, CONSEQUENTIAL, INCIDENTAL, OR INDIRECT DAMAGES, INCLUDING, AMONG OTHERS, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, OR LOSS OF DATA OR DOCUMENTATION, IN CONNECTION WITH THE USE OF THIS PRODUCT, EVEN IF EZVIZ HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL EZVIZ’S TOTAL LIABILITY FOR ALL DAMAGES EXCEED THE ORIGINAL PURCHASE PRICE OF THE PRODUCT. EZVIZ DOES NOT UNDERTAKE ANY LIABILITY FOR PERSONAL INJURY OR PROPERTY DAMAGE AS THE RESULT OF PRODUCT INTERRUPTION OR SERVICE TERMINATION CAUSED BY: A) IMPROPER INSTALLATION OR USAGE OTHER THAN AS REQUESTED; B) THE PROTECTION OF NATIONAL OR PUBLIC INTERESTS; C) FORCE MAJEURE; D) YOURSELF OR THE THIRD PARTY, INCLUDING WITHOUT LIMITATION, USING ANY THIRD PARTY’S PRODUCTS, SOFTWARE, APPLICATIONS, AND AMONG OTHERS. REGARDING TO THE PRODUCT WITH INTERNET ACCESS, THE USE OF PRODUCT SHALL BE WHOLLY AT YOUR OWN RISKS. EZVIZ SHALL NOT TAKE ANY RESPONSIBILITES FOR ABNORMAL OPERATION, PRIVACY LEAKAGE OR OTHER DAMAGES RESULTING FROM CYBER ATTACK, HACKER ATTACK, VIRUS INSPECTION, OR OTHER INTERNET SECURITY RISKS; HOWEVER, EZVIZ WILL PROVIDE TIMELY TECHNICAL SUPPORT IF REQUIRED. SURVEILLANCE LAWS AND DATA PROTECTION LAWS VARY BY JURISDICTION. PLEASE CHECK ALL RELEVANT LAWS IN YOUR JURISDICTION BEFORE USING THIS PRODUCT IN ORDER TO ENSURE THAT YOUR USE CONFORMS TO THE APPLICABLE LAW. EZVIZ SHALL NOT BE LIABLE IN THE EVENT THAT THIS PRODUCT IS USED WITH ILLEGITIMATE PURPOSES. IN THE EVENT OF ANY CONFLICTS BETWEEN THE ABOVE AND THE APPLICABLE LAW, THE LATTER PREVAILS. Regulatory Information FCC Information 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. Note: This product 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 product 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 product 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. Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment should be installed and operated with a minimum distance 20cm between the radiator and your body. Industry Canada ICES-003 Compliance This device meets the CAN ICES-3 (B)/NMB-3(B) standards requirements. This device complies with Industry Canada 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. Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This equipment complies with IC RSS-102 radiation exposure limits set forth for an unc…

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Applicant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Hangzhou Ezviz Software Co., Ltd. Address Room 302,Unit B,Building 2,No. 399,Danfeng Road Binjiang District China Grantee Code 2APV2 FCC ID 2APV2-CSDB1C Authorized Contact Name Weiliang Bu Contact Email [email protected] Contact Phone 0571-88075988 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is 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 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html Applicant Signature: Date:2021-05-16 Print Name: Weiliang Bu Title: Global Certification Team Lead *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

Hangzhou Ezviz Software Co., Ltd. Current Date : 2021-05-16 To: SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. No. 588 West Jindu Road, Songjiang District, Shanghai, China. 201612 Dear Sir/Madam, Subject: Declaration Letter about Identity of Products *WE (Hangzhou Ezviz Software Co., Ltd..) HEREBY DECLARED THAT Product Description Wi-Fi Video Doorbell Model No. CS-DB1C-A0-1E2W2FR,CS-DB1C-A1-1E2W2FR Manufacturer’s Name Hangzhou Ezviz Software Co., Ltd. Manufacturer’s Address Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang *Except that the model number and appearance deviation, are identical with the original product as follows: Note: The definition of identical should be “electrically identical”. A device will be considered to be electrically identical if no changes are made to the devices’ schematics, board layouts, component layouts, chip sets, resistors and all other electrical aspects of the device are identical. Model No. (型号): CS-DB1C Manufacturer’s Name (生产商名称): Hangzhou Ezviz Software Co., Ltd. Manufacturer’s Address（生产商商地址): Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Sincerely, Signature (签字): Printed Name (姓名): Weiliang Bu Position/Title (职位): Global Certification Team Lead Contact Number (联系电话): +86-0571-88075998-62460

Hangzhou Ezviz Software Co., Ltd. Date: 2021-05-16 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2APV2-CSDB1C To whom it may concern: We, the undersigned, hereby authorize Parlam Zhan to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. 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. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Hangzhou Ezviz Software Co., Ltd. This authorization is valid until further written notice from the applicant. Name (Printed):Weiliang Bu Title: Global Certification Team Lead Signature: On behalf of Company: Hangzhou Ezviz Software Co., Ltd. Telephone: +86-0571-88075998-62460

Hangzhou Ezviz Software Co., Ltd. To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Hangzhou Ezviz Software Co., Ltd. Room 302, Unit B,Building 2,No. 399,Danfeng Road Binjiang District Regarding: Confidentiality Request regarding application for FCC ID: 2APV2-CSDB1C LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions NII Software Security Info The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Signature: Printed Name (on file with the FCC associated with the Grantee Code): Weiliang Bu Title: Global Certification Team Lead Company Name: Hangzhou Ezviz Software Co., Ltd.

SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 1 of 4 Page 1 of 4 External Photos Applicant: Hangzhou Ezviz Software Co., Ltd. Address of Applicant: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Equipment Under Test (EUT): Product Name: Wi-Fi Video Doorbell Model No.: CS-DB1C SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 2 of 4 Page 2 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 3 of 4 Page 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 4 of 4 Page 4 of 4 End

Remark:It’s hard to put FCC statement on the product due to device’s irregular appearance. FCC statement will be placed in the user manual which the device is marketed. Product Label location

SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 1 of 7 Page 1 of 7 Internal Photos Applicant: Hangzhou Ezviz Software Co., Ltd. Address of Applicant: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Equipment Under Test (EUT): Product Name: Wi-Fi Video Doorbell Model No.: CS-DB1C SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 2 of 7 Page 2 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 3 of 7 Page 3 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 4 of 7 Page 4 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 5 of 7 Page 5 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 6 of 7 Page 6 of 7 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Page: 7 of 7 Page 7 of 7 End

SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Report No.: SHEM210200159404 Page: 1 of 10 Parlam Zhan E&E Section Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. 1 Cover Page RF MPE REPORT Application No.: SHEM2102001594CR FCC ID: 2APV2-CSDB1C Applicant: Hangzhou Ezviz Software Co., Ltd. Address of Applicant: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Manufacturer: Hangzhou Ezviz Software Co., Ltd. Address of Manufacturer: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Equipment Under Test (EUT): EUT Name: Wi-Fi Video Doorbell Model No.: CS-DB1C Add Model No.: CS-DB1C-A0-1E2W2FR,CS-DB1C-A1-1E2W2FR Trade mark: EZVIZ Standard(s) : FCC Rules 47 CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt: 2021-03-03 Date of Test: 2021-03-11 to 2021-03-19 Date of Issue: 2021-03-25 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Report No.: SHEM210200159404 Page: 2 of 10 Revision Record Version Description Date Remark 00 Original 2021-03-25 / Authorized for issue by: Micheal Niu / Project Engineer Parlam Zhan / Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Report No.: SHEM210200159404 Page: 3 of 10 2 Contents Page 1 COVER PAGE ................................................................................................................................................. 1 2 CONTENTS ..................................................................................................................................................... 3 3 GENERAL INFORMATION........................................................................................................................... 4 3.1 GENERAL DESCRIPTION OF E.U.T. ......................................................................................................... 4 3.2 TECHNICAL SPECIFICATIONS ................................................................................................................... 4 3.3 TEST LOCATION ....................................................................................................................................... 5 3.4 TEST FACILITY .......................................................................................................................................... 5 4 TEST STANDARDS AND LIMITS ............................................................................................................... 6 4.1 FCC RADIOFREQUENCY RADIATION EXPOSURE LIMITS: ......................................................................... 6 5 MEASUREMENT AND CALCULATION .................................................................................................... 7 5.1 MAXIMUM TRANSMIT POWER ................................................................................................................... 7 5.2 MPE CALCULATION ............................................................................................................................... 10 SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Report No.: SHEM210200159404 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Power supply: AC 12-24V by adapter 3.2 Technical Specifications 2.4G WiFi Antenna Gain: 2.44dBi (Provided by the manufacturer) Antenna Type: PIFA antenna Channel Spacing: 5MHz Modulation Type: 802.11b: DSSS (CCK, DQPSK, DBPSK) 802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) Number of Channels: 802.11b/g/n(HT20):11 802.11n(HT40):7 Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz 802.11n(HT40): 2422MHz to 2452MHz 5G WiFi Operation Frequency: Band Mode Frequency Range(MHz) Number of channels U-NII- 1 802.11a/n(HT20)/ac(VHT20) 5180-5240 4 802.11n(HT40)/ac(VHT40) 5190-5230 2 802.11ac(VHT80) 5210 1 U-NII-2A 802.11a/n(HT20)/ac(VHT20) 5260-5320 4 802.11n(HT40)/ac(VHT40) 5270-5310 2 802.11ac(VHT80) 5290 1 U-NII-3 802.11a/n(HT20)/ac(VHT20) 5745-5825 5 802.11n(HT40)/ac(VHT40) 5755-5795 2 802.11ac(VHT80) 5775 1 Modulation Type: 802.11a: OFDM (64QAM, 16QAM, QPSK, BPSK) 802.11n: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM) Channel Spacing: 802.11a/n(HT20)/ac(VHT20): 20MHz 802.11n(HT40)/ac(VHT40): 40MHz 802.11ac(VHT80): 80MHz Data Rate: 802.11a: 6/9/12/18/24/36/48/54Mbps 802.11n: MCS0-7 802.11ac: MCS0-9 Antenna Gain: 2.99dBi (Provided by the manufacturer) Antenna Type: PIFA antenna SGS-CSTC Standards Technical Services Co., Ltd. Shanghai Branch Report No.: SHEM210200159404 Page: 5 of 10 3.3 Test Location All tests were performed at: Compliance Certification Services (Kunshan) Inc. No.10 Weiye Rd, Innovation park, Eco&Tec, Development Zone, Kunshan City, Jiangsu, China. Tel: +86 512 5735 5888 Fax: +86 512 5737 0818 No tests were sub-contracted. 3.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • CNAS (No. CNAS L4354) CNAS has accredited Compliance Certification Services (Kunshan) Inc. to ISO/IEC 17025:2017 General Requirements for the Competence of Testing and Calibration Laboratories (CNAS-CL01 Accreditation Criteria for the Competence of Testing and Calibration Laboratories) for the competence in the field of testing. • A2LA (Certificate No. 2541.01) Compliance Certification Services (Kunshan) Inc. is accredited by the American …

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SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 1 of 46 Appendix for SHEM2102001594CR 1. Duty Cycle 1.1 Test Result Test Mode Channel Frequency(M Hz) TX Type ANT No. T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) 802.11b 2412 SISO 1 12.420 12.710 97.72 0.10 2437 SISO 1 12.420 12.720 97.64 0.10 2462 SISO 1 12.420 12.710 97.72 0.10 802.11g 2412 SISO 1 2.034 2.334 87.15 0.60 2437 SISO 1 2.034 2.334 87.15 0.60 2462 SISO 1 2.062 2.364 87.23 0.59 802.11n(HT20) 2412 SISO 1 1.888 1.989 94.92 0.23 2437 SISO 1 1.890 1.991 94.93 0.23 2462 SISO 1 1.888 1.989 94.92 0.23 802.11n(HT40) 2422 SISO 1 0.664 0.765 86.80 0.61 2437 SISO 1 0.663 0.765 86.67 0.62 2452 SISO 1 0.666 0.766 86.95 0.61 1.2 Test Graph SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 2 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 3 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 4 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 5 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 6 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 7 of 46 2. Bandwidth 2.1 Test Result Test Mode Frequency (MHz) TX Type ANT No. 6dB Bandwidth Verdict Test Result (MHz) 802.11b 2412 SISO 1 8.114 PASS 2437 SISO 1 8.116 PASS 2462 SISO 1 8.127 PASS 802.11g 2412 SISO 1 15.143 PASS 2437 SISO 1 16.330 PASS 2462 SISO 1 15.432 PASS 802.11n(HT20) 2412 SISO 1 15.152 PASS 2437 SISO 1 16.983 PASS 2462 SISO 1 15.124 PASS 802.11n(HT40) 2422 SISO 1 35.322 PASS 2437 SISO 1 35.332 PASS 2452 SISO 1 35.592 PASS Test Mode Frequency (MHz) TX Type ANT No. 99% Occupied Bandwidth Test Result (MHz) 802.11b 2412 SISO 1 10.943 Only for Report Use 2437 SISO 1 11.086 Only for Report Use 2462 SISO 1 11.398 Only for Report Use 802.11g 2412 SISO 1 16.544 Only for Report Use 2437 SISO 1 16.831 Only for Report Use 2462 SISO 1 16.588 Only for Report Use 802.11n(HT20) 2412 SISO 1 17.694 Only for Report Use SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 8 of 46 2437 SISO 1 17.934 Only for Report Use 2462 SISO 1 17.710 Only for Report Use 802.11n(HT40) 2422 SISO 1 36.171 Only for Report Use 2437 SISO 1 36.484 Only for Report Use 2452 SISO 1 36.539 Only for Report Use 2.2 Test Graph - 6dB Bandwidth SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 9 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 10 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 11 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 12 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 13 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 14 of 46 2.3 Test Graph - 99% Occupied Bandwidth SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 15 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 16 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 17 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 18 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 19 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 20 of 46 3. Maximum Conducted Output Power 3.1 Test Result Test Mode Frequency (MHz) Tx Type Measured Peak Output Power (dBm) Limits (dBm) Verdict Ant 1 802.11b 2412 SISO 17.45 30 PASS 2437 SISO 17.66 30 PASS 2462 SISO 17.54 30 PASS 802.11g 2412 SISO 16.59 30 PASS 2437 SISO 16.72 30 PASS 2462 SISO 16.81 30 PASS 802.11n(HT20) 2412 SISO 16.09 30 PASS 2437 SISO 16.44 30 PASS 2462 SISO 16.54 30 PASS 802.11n(HT40) 2422 SISO 17.59 30 PASS 2437 SISO 17.63 30 PASS 2452 SISO 18.05 30 PASS 3.2 Test Graph SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 21 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 22 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 23 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 24 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 25 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 26 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 27 of 46 4. Maximum Power Spectral Density (PSD) 4.1 Test Result Test Mode Frequency (MHz) Tx Type Maximum Power Spectral Density (dBm/3KHz) Limits (dBm/3kHz) Verdict Ant 1 802.11b 2412 SISO -3.21 ≤8 PASS 2437 SISO -3.58 ≤8 PASS 2462 SISO -4.17 ≤8 PASS 802.11g 2412 SISO -3.01 ≤8 PASS 2437 SISO -4.51 ≤8 PASS 2462 SISO -5.13 ≤8 PASS 802.11n(HT20) 2412 SISO -3.38 ≤8 PASS 2437 SISO -3.92 ≤8 PASS 2462 SISO -14.54 ≤8 PASS 802.11n(HT40) 2422 SISO -16.20 ≤8 PASS 2437 SISO -4.66 ≤8 PASS 2452 SISO -16.17 ≤8 PASS 4.2 Test Graph SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 28 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 29 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 30 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 31 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 32 of 46 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 33 of 46 5. Unwanted Emissions in Non-restricted Frequency Bands 5.1 Test Result Test Mode Frequency (MHz) TX Type ANT No. Spurious Conducted Emission (dBm) Limits (dBm) Verdict 802.11b 2412 SISO 1 Refer to test graph -15.90 PASS 2437 SISO 1 Refer to test graph -15.90 PASS 2462 SISO 1 Refer to test graph -15.90 PASS 802.11g 2412 SISO 1 Refer to test graph -20.85 PASS 2437 SISO 1 Refer to test graph -20.85 PASS 2462 SISO 1 Refer to test graph -20.85 PASS 802.11n(HT20) 2412 SISO 1 Refer to test graph -21.05 PASS 2437 SISO 1 Refer to test graph -21.05 PASS 2462 SISO 1 Refer to test graph -21.05 PASS 802.11n(HT40) 2422 SISO 1 Refer to test graph -23.11 PASS 2437 SISO 1 Refer to test graph -23.11 PASS 2452 SISO 1 Refer to test graph -23.11 PASS 5.2 Test Graph SGS-CSTC Standards Technical Servi…

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SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Report No.: SHEM210200159401 Page: 1 of 71 Parlam Zhan E&E Section Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. TEST REPORT Application No.: SHEM2102001594CR FCC ID: 2APV2-CSDB1C Applicant: Hangzhou Ezviz Software Co., Ltd. Address of Applicant: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Manufacturer: Hangzhou Ezviz Software Co., Ltd. Address of Manufacturer: Room 302,Unit B,Building 2,399 Danfeng Road,Binjiang District,Hangzhou,Zhejiang Equipment Under Test (EUT): EUT Name: Wi-Fi Video Doorbell Model No.: CS-DB1C,CS-DB1C-A0-1E2W2FR,CS-DB1C-A1-1E2W2FR¤ ¤ Please refer to section 2 of this report which indicates which model was actually tested and which were electrically identical. Trade mark: EZVIZ Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-03-03 Date of Test: 2021-03-11 to 2021-03-19 Date of Issue: 2021-03-25 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Report No.: SHEM210200159401 Page: 2 of 71 Revision Record Version Description Date Remark 00 Original 2021-03-25 / Authorized for issue by: Micheal Niu / Project Engineer Parlam Zhan / Reviewer SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Report No.: SHEM210200159401 Page: 3 of 71 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Minimum 6dB Bandwidth 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Power Spectrum Density 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.209 & 15.247(d) Pass Radiated Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.4,6.5,6.6 47 CFR Part 15, Subpart C 15.209 & 15.247(d) Pass Declaration of EUT…

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