2A2VW-H1SVideo Doorbell (Wi-Fi HomeBase)

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Internal Photos Manufacturer A Manufacturer B

FCC ID: 2A2VW-H1S RF Exposure Evaluation LIMIT The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 - - f/300 6 1500–100,000 - - 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 - - f/1500 30 1500–100,000 - - 1.0 30 Note: f = frequency in MHz EVALUATION METHOD Transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW, G = gain of antenna in linear scale; Pi = 3.1416, R = distance between observation point and center of the radiator in cm TEST RESULT Passed Not Applicable Frequen cy range (MHz) Type Conducted Power (dBm) Maximum Tune-up (dBm) Power Density (mW/cm2) Limit (mW/cm2) Result 2412-2462 802.11n(HT20) 17.42 18.00 0.0126 1.0000 Pass 5150-5250 802.11a 13.97 14.00 0.005 1.0000 Pass 5725-5850 802.11a 13.35 14.00 0.005 1.0000 Pass Note: 1) The maximum antenna gain is 0dBi (2.4G WiFi and 5G WiFi ) 2) The exposure evaluation safety distance is 20cm.

Page: 1 of 36 TEST REPORT Report No. ...................................... : CHTEW21090036 Report Verification: Project No.................................： SHT2106104903EW FCC ID ............................................. : 2A2VW-H1S Applicant’s name ........................... : Shenzhen Zhiling Technology Co., Ltd Address ............................................. : Room 201, Building A, No.1 Qianwan Road, Qianhai Shenzhen- Hong Kong Cooperation Zone, Shenzhen, Guangdong, China Test item description .................... : Video Doorbell (Wi-Fi HomeBase) Trade Mark ....................................... : Model/Type reference ....................... : V8S1AX11 Listed Model(s) ................................. : V8S1AX12, V8S1AX13, V8S1AX14, V8S1AX15, V8S1AX16, V8S1AX17, V8S1AX18, V8S1AX19, V8S1AX20, V8S1AX21, V8S1AX22, V8S2AX11, V8S2AX12, V8S2AX13, V8S2AX14, V8S2AX15, V8S2AX16, V8S2AX17, V8S2AX18, V8S2AX19, V8S2AX20, V8S2AX21, V8S2AX22, V8S3AX11, V8S3AX12, V8S3AX13, V8S3AX14, V8S3AX15, V8S3AX16, V8S3AX17, V8S3AX18, V8S3AX19, V8S3AX20, V8S3AX21, V8S3AX22 Standard ......................................... : FCC CFR Title 47 Part 15 Subpart E Section 15.407 Date of receipt of test sample..........: Aug.11, 2021 Date of testing.............................: Aug.11, 2021- Sept.13, 2021 Date of issue...............................: Sept.14, 2021 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Echo Wei Supervised by (Position+Printed name+Signature): Project Engineer Kiki Kong Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21090036 Page: 2 of 36 Issued: 2021-09-14 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 6 4. TEST CONFIGURATION 7 4.1. Test frequency list 7 4.2. Descriptions of Test mode 7 4.3. Test mode 7 4.4. Support unit used in test configuration and system 8 4.5. Testing environmental condition 8 4.6. Measurement uncertainty 8 4.7. Equipment Used during the Test 9 5. TEST CONDITIONS AND RESULTS 11 5.1. Antenna Requirement 11 5.2. AC Conducted Emission 12 5.3. Maximum Conducted Output Power 17 5.4. Power Spectral Density 18 5.5. 26dB bandwidth and 99% Occupy bandwidth 20 5.6. 6dB Bandwidth 21 5.7. Band edge 22 5.8. Radiated Spurious Emissions 26 5.9. Frequency stability 33 6. TEST SETUP PHOTOS 34 7. EXTERANAL AND INTERNAL PHOTOS 36 8. APPENDIX REPORT 36 Report No.: CHTEW21090036 Page: 3 of 36 Issued: 2021-09-14 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.407: General technical requirements. ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB789033 D02 v02r01: GUIDELINES FOR COMPLIANCE TESTING OF UNLICENSED NATIONAL INFORMATION INFRASTRUCTURE (U-NII) DEVICES PART 15, SUBPART E 1.2. Report version Revision No. Date of issue Description N/A 2021-09-14 Original Report No.: CHTEW21090036 Page: 4 of 36 Issued: 2021-09-14 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result 5.1 Antenna Requirement 15.203/15.247(c) PASS 5.2 AC Conducted Emission 15.207 PASS 5.3 Maximum Conducted Output Power 15.407(a) PASS 5.4 Maximum Power Spectral Density 15.407(a) PASS 5.5 26dB Bandwidth and 99% Ocuppy bandwith 15.407(a) PASS 5.6 6dB Bandwidth 15.407(a) PASS 5.7 Band edge 15.407(b) PASS 5.8 Radiated Spurious Emissions 15.209 PASS 5.9 Frequency Stability 15.407(g) PASS Note: ‒ The measurement uncertainty is not included in the test result. ‒ Power boards from two manufacturers(Manufacturer A and Manufacturer B) Report No.: CHTEW21090036 Page: 5 of 36 Issued: 2021-09-14 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMMARY 3.1. Client Information Applicant: Shenzhen Zhiling Technology Co., Ltd Address: Room 201, Building A, No.1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, China Manufacturer: Shenzhen Zhiling Technology Co., Ltd Address: Room 201, Building A, No.1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong, China 3.2. Product Description Name of EUT: Video Doorbell (Wi-Fi HomeBase) Trade Mark: Model No.: V8S1AX11 Listed Model(s): V8S1AX12, V8S1AX13, V8S1AX14, V8S1AX15, V8S1AX16, V8S1AX17, V8S1AX18, V8S1AX19, V8S1AX20, V8S1AX21, V8S1AX22, V8S2AX11, V8S2AX12, V8S2AX13, V8S2AX14, V8S2AX15, V8S2AX16, V8S2AX17, V8S2AX18, V8S2AX19, V8S2AX20, V8S2AX21, V8S2AX22, V8S3AX11, V8S3AX12, V8S3AX13, V8S3AX14, V8S3AX15, V8S3AX16, V8S3AX17, V8S3AX18, V8S3AX19, V8S3AX20, V8S3AX21, V8S3AX22 Power supply: AC 120V Hardware version: V8S-T…

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Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 49 APPENDIX REPORT Project No. SHT2106104903EW Radio Specification WIFI 5G Test sample No. YPHT21061049004 Model No. V8S1A11 Start test date 2021-08-16 Finish date 2021-08-26 Temperature 26.2°C Humidity 29% Test Engineer Hailey Chen Auditor Appendix clause Test item Result A Maximum Conducted Output Power PASS B Maximum Power Spectral Density PASS C 26 dB Bandwidth PASS D 99% Occupy bandwidth PASS E 6 dB Bandwidth PASS F Band Edge PASS G Frequency stability PASS Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 49 Appendix A：Maximum Conducted Output Power Band Bandwidth (MHz) Type Channel Reading (dBm) Duty cycle (%) Duty cycle factor （dB） Conducted Output Power (dBm) Limit (dBm) Result I 20 802.11ac CH L 11.09 94.53 0.24 11.33 24.00 Pass CH M 11.81 94.53 0.24 12.05 CH H 13.35 92.04 0.36 13.71 802.11n CH L 11.54 94.91 0.23 11.77 24.00 Pass CH M 12.57 93.29 0.30 12.87 CH H 13.65 92.83 0.32 13.97 802.11a CH L 11.23 94.10 0.26 11.49 24.00 Pass CH M 12.49 96.88 0.14 12.63 CH H 13.80 96.42 0.16 13.96 40 802.11ac CH L 10.19 85.94 0.66 10.85 24.00 Pass CH H 11.80 85.21 0.70 12.50 802.11n CH L 10.29 85.79 0.67 10.96 24.00 Pass CH H 11.94 85.11 0.70 12.64 80 802.11ac CH M 9.95 80.66 0.93 10.88 24.00 Pass IV 20 802.11ac CH L 12.61 95.77 0.19 12.80 30.00 Pass CH M 12.37 93.72 0.28 12.65 CH H 10.53 94.12 0.26 10.79 802.11n CH L 12.32 93.29 0.30 12.62 30.00 Pass CH M 11.86 91.67 0.38 12.24 CH H 10.69 91.67 0.38 11.07 802.11a CH L 12.45 92.20 0.35 12.80 30.00 Pass CH M 11.98 93.67 0.28 12.26 CH H 10.82 92.20 0.35 11.17 40 802.11ac CH L 12.39 88.88 0.51 12.90 30.00 Pass CH H 11.64 86.63 0.62 12.26 802.11n CH L 12.16 88.10 0.55 12.71 30.00 Pass CH H 11.46 89.54 0.48 11.94 80 802.11ac CH M 12.42 80.77 0.93 13.35 30.00 Pass NOTE: duty cycle factor =10LOG(1/ duty cycle ) Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 49 Appendix B：Maximum Power Spectral Density Band Bandwidth (MHz) Type Channel Reading (dBm) Duty cycle (%) Duty cycle factor （dB） Power Spectral Density (dBm/MHz) Limit (dBm/MHz) Result I 20 802.11ac CH L 1.13 94.53 0.24 1.37 11.00 Pass CH M 0.93 94.53 0.24 1.17 CH H 2.23 92.04 0.36 2.59 802.11n CH L 2.11 94.91 0.23 2.34 11.00 Pass CH M 2.40 93.29 0.30 2.70 CH H 2.72 92.83 0.32 3.04 802.11a CH L 1.80 94.10 0.26 2.06 11.00 Pass CH M 2.54 96.88 0.14 2.68 CH H 3.75 96.42 0.16 3.91 40 802.11ac CH L -2.37 85.94 0.66 -1.71 11.00 Pass CH H -1.91 85.21 0.70 -1.21 802.11n CH L -2.06 85.79 0.67 -1.39 11.00 Pass CH H -2.16 85.11 0.70 -1.46 80 802.11ac CH M -5.48 80.66 0.93 -4.55 11.00 Pass Band Bandwidth (MHz) Type Channel Reading (dBm) Duty cycle (%) Duty cycle factor （dB） Power Spectral Density (dBm/500k Hz) Limit (dBm/500K Hz) Result IV 20 802.11ac CH L 0.62 95.77 0.19 0.81 30.00 Pass CH M 0.14 93.72 0.28 0.42 CH H -1.58 94.12 0.26 -1.32 802.11n CH L -0.03 93.29 0.30 0.27 30.00 Pass CH M 0.22 91.67 0.38 0.60 CH H -1.02 91.67 0.38 -0.64 802.11a CH L 0.08 92.20 0.35 0.43 30.00 Pass CH M -0.09 93.67 0.28 0.19 CH H -1.47 92.20 0.35 -1.12 40 802.11ac CH L -3.52 88.88 0.51 -3.01 30.00 Pass CH H -3.42 86.63 0.62 -2.80 802.11n CH L -1.80 88.10 0.55 -1.25 30.00 Pass CH H -3.59 89.54 0.48 -3.11 80 802.11ac CH M -4.84 80.77 0.93 -3.91 30.00 Pass Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 49 Band I 802.11ac (HT20) CH L Date: 26.AUG.2021 14:26:22 CH M Date: 26.AUG.2021 14:31:05 CH H Date: 26.AUG.2021 14:21:33 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 49 Band I 802.11n (HT20) CH L Date: 26.AUG.2021 14:06:14 CH M Date: 26.AUG.2021 14:09:15 CH H Date: 26.AUG.2021 14:03:21 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 6 of 49 Band I 802.11a CH L Date: 26.AUG.2021 13:51:28 CH M Date: 26.AUG.2021 13:57:03 CH H Date: 26.AUG.2021 13:47:48 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 7 of 49 Band I 802.11ac (HT40) CH L Date: 26.AUG.2021 15:05:19 CH H Date: 26.AUG.2021 15:07:26 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 8 of 49 Band I 802.11n (HT40) CH L Date: 26.AUG.2021 14:56:25 CH H Date: 26.AUG.2021 14:51:29 Band I 802.11ac (HT80) CH M Date: 26.AUG.2021 15:24:45 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 9 of 49 Band IV 802.11ac (HT20) CH L Date: 26.AUG.2021 16:17:16 CH M Date: 26.AUG.2021 16:31:55 CH H Date: 26.AUG.2021 16:35:40 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 10 of 49 Band IV 802.11n (HT20) CH L Date: 26.AUG.2021 16:06:12 CH M Date: 26.AUG.2021 16:08:58 CH H Date: 26.AUG.2021 16:12:19 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 11 of 49 Band IV 802.11a CH L Date: 26.AUG.2021 15:57:47 CH M Date: 26.AUG.2021 16:00:00 CH H Date: 26.AUG.2021 16:03:38 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 12 of 49 Band IV 802.11ac (HT40) CH L Date: 26.AUG.2021 16:45:46 CH H Date: 26.AUG.2021 16:48:59 Project No.: SHT2106104903EW Radio Specification: WIFI 5G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 13 of 49 Band IV 802.11n (HT40) CH L Date: 26.AUG.2021 16…

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TEST SETUP PHOTOS Radiated Emission AC Conducted Emission