2AIV9-AR3X-1360 Video Doorbell X3 (Doorbell)

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FCC ID: 2AIV9-AR3X-1 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 Type Conducted Power (dBm) Maximum Tune-up (dBm) Power Density (mW/cm2) Limit (mW/cm2) Result 802.11b 14.93 15.50 0.0071 1.0000 Pass 802.11g 15.02 15.50 0.0071 1.0000 Pass 802.11n(H20) 14.94 15.50 0.0071 1.0000 Pass Note: 1) The maximum antenna gain is 0dBi 2) The exposure evaluation safety distance is 20cm.

Page: 1 of 43 TEST REPORT Report No. ..................................... : CHTEW21020036 Report Verification: Project No.................................： SHT2011032204EW FCC ID ........................................... : 2AIV9-AR3X-1 Applicant’s name .......................... : Beijing Visual World Technology Co.,Ltd. Address .......................................... : 1721 and 15th floor, Build3, NO.10 (A) Jiuxianqiao Road, Chaoyang district, Beijing, China Test item description .................... : 360 Video Doorbell X3 (Doorbell) Trade Mark ..................................... : +360 , BOTSLAB Model/Type reference ..................... : AR3XAT00 Listed Model(s) ............................... : AR3XNA00, R4LUX, R5LUX, R6LUX, AR3XAT00-1, AR3XAT00-2, AR3XAT00-3 Standard ........................................ : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: Jan.28, 2021 Date of testing.............................: Jan.28, 2021- Apr. 08, 2021 Date of issue...............................: Apr. 08, 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.: CHTEW21020036 Page: 2 of 43 Issued: 2021-04-08 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TEST ST AN D AR D S AND R E P O R T V E R S IO 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. Peak Output Power 15 5.4. Power Spectral Density 16 5.5. 6dB bandwidth 17 5.6. 99% Occupied Bandwidth 18 5.7. Duty Cycle 19 5.8. Conducted Band edge and Spurious Emission 20 5.9. Radiated Band edge Emission 22 5.10. Radiated Spurious Emission 26 6. TEST SETUP PHOTOS 33 7. EXTERANAL AND INTERNAL PHOTOS 35 8. APPENDIX REPORT 43 Report No.: CHTEW21020036 Page: 3 of 43 Issued: 2021-04-08 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST S TAND ARDS AN D REP OR T VE RSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2021-04-08 Original Report No.: CHTEW21020036 Page: 4 of 43 Issued: 2021-04-08 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 Peak Output Power 15.247(b)(3) PASS 5.4 Power Spectral Density 15.247(e) PASS 5.5 6dB Bandwidth 15.247(a)(2) PASS 5.6 99% Occupied Bandwidth - PASS *1 5.7 Duty cycle - PASS *1 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS 5.9 Radiated Band Edge Emission 15.205/15.209 PASS 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW21020036 Page: 5 of 43 Issued: 2021-04-08 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMMARY 3.1. Client Information Applicant: Beijing Visual World Technology Co.,Ltd. Address: 1721 and 15th floor, Build3, NO.10 (A) Jiuxianqiao Road, Chaoyang district, Beijing, China Manufacturer: Beijing Visual World Technology Co.,Ltd. Address: 1721 and 15th floor, Build3, NO.10 (A) Jiuxianqiao Road, Chaoyang district, Beijing, China 3.2. Product Description Name of EUT: 360 Video Doorbell X3 (Doorbell) Trade Mark: +360 , BOTSLAB Model No.: AR3XAT00 Listed Model(s): AR3XNA00, R4LUX, R5LUX, R6LUX, AR3XAT00-1, AR3XAT00-2, AR3XAT00-3 Power supply: DC 3.6V Battery Information: Model:21700-1S1P 3.6Vdc, 5000mAh 18Wh Hardware version: AR3X_T31Z V6 Software version: 1.0.0 3.3. Radio Specification Description Support type *2 : 802.11b, 802.11g, 802.11n(HT20) Modulation: DSSS for 802.11b OFDM for 802.11g/802.11n(HT20) Operation frequency: 2412MHz~2462MHz Channel number: 11 Channel separation: 5MHz A…

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Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 28 APPENDIX REPORT Project No. SHT2011032204EW Radio Specification WIFI 2.4G Test sample No. YPHT20110322008 Model No. AR3XAT00 Start test date 2021-02-04 Finish date 2021-02-04 Temperature 22.4°C Humidity 35% Test Engineer Hailey Chen Auditor Appendix clause Test item Result A Conducted Peak Output Power PASS B Power Spectral Density PASS C 6 dB Bandwidth PASS D 99% Occupied Bandwidth PASS E Duty Cycle PASS F Band edge and Spurious Emissions (conducted) PASS Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 28 Appendix A：Conducted Peak Output Power Type Channel Peak Output power (dBm) Average Output power (dBm) Limit (dBm) Result 802.11b 01 14.32 11.88 ≤ 30.00 Pass 06 14.44 12.01 11 14.93 12.49 802.11g 01 14.15 11.53 ≤ 30.00 Pass 06 14.63 12.17 11 15.02 12.74 802.11n (HT20) 01 14.32 11.99 ≤ 30.00 Pass 06 14.47 12.12 11 14.94 12.69 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 28 Appendix B：Power Spectral Density Type Channel Power Spectral Density (dBm/30KHz) Limit (dBm/3KHz) Result 802.11b 01 -0.75 ≤8.00 Pass 06 -0.95 11 -0.30 802.11g 01 -10.86 ≤8.00 Pass 06 -11.15 11 -10.24 802.11n(HT20) 01 -9.59 ≤8.00 Pass 06 -11.82 11 -9.22 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 28 Type: 802.11 b CH01 Date: 4.FEB.2021 13:50:41 CH06 Date: 4.FEB.2021 13:56:35 CH11 Date: 4.FEB.2021 14:01:33 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 28 Type: 802.11 g CH01 Date: 4.FEB.2021 14:15:32 CH06 Date: 4.FEB.2021 14:19:20 CH11 Date: 4.FEB.2021 14:23:21 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 6 of 28 Type: 802.11n(HT20) CH01 Date: 4.FEB.2021 14:31:20 CH06 Date: 4.FEB.2021 14:34:32 CH11 Date: 4.FEB.2021 14:36:26 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 7 of 28 Appendix C：6dB bandwidth Type Channel 6dB Bandwidth (MHz) Limit (MHz) Result 802.11b 01 9.12 ≥0.5 Pass 06 9.12 11 9.12 802.11g 01 16.44 ≥0.5 Pass 06 16.41 11 16.44 802.11n(HT20) 01 17.61 ≥0.5 Pass 06 17.61 11 17.61 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 8 of 28 Type: 802.11 b CH01 Date: 4.FEB.2021 13:49:50 CH06 Date: 4.FEB.2021 13:55:40 CH11 Date: 4.FEB.2021 14:00:03 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 9 of 28 Type: 802.11 g CH01 Date: 4.FEB.2021 14:14:06 CH06 Date: 4.FEB.2021 14:17:58 CH11 Date: 4.FEB.2021 14:21:54 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 10 of 28 Type: 802.11n(HT20) CH01 Date: 4.FEB.2021 14:29:56 CH06 Date: 4.FEB.2021 14:33:21 CH11 Date: 4.FEB.2021 14:36:04 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 11 of 28 Appendix D：99% Occupied Bandwidth Type Channel 99% Bandwidth (MHz) Limit (MHz) Result 802.11b 01 13.01 - Pass 06 13.01 11 13.04 802.11g 01 16.93 - Pass 06 16.99 11 17.02 802.11n(HT20) 01 17.89 - Pass 06 17.89 11 17.89 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 12 of 28 Type: 802.11 b CH01 Date: 4.FEB.2021 13:50:00 CH06 Date: 4.FEB.2021 13:55:54 CH11 Date: 4.FEB.2021 14:00:17 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 13 of 28 Type: 802.11 g CH01 Date: 4.FEB.2021 14:14:15 CH06 Date: 4.FEB.2021 14:18:06 CH11 Date: 4.FEB.2021 14:22:03 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 14 of 28 Type: 802.11n(HT20) CH01 Date: 4.FEB.2021 14:30:04 CH06 Date: 4.FEB.2021 14:33:29 CH11 Date: 4.FEB.2021 14:36:13 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 15 of 28 Appendix E：Duty Cycle Modulation Type Test Frequency （MHz） T on time for single burst (ms) T period (ms) Duty cycle 1/T on time (kHz) 11b 2437 32.92 33.20 99.2% 0 11g 2437 5.46 5.73 95.3% 0.2 11n20 2437 5.06 5.33 94.9% 0.2 11b Date: 4.FEB.2021 14:27:22 11g Date: 4.FEB.2021 14:17:48 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 16 of 28 11n20 Date: 4.FEB.2021 14:33:10 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 17 of 28 Appendix F：Band edge and Spurious Emissions (conducted) Test Item: Bandedge Type: 802.11 b CH01 Date: 4.FEB.2021 14:09:41 CH11 Date: 4.FEB.2021 14:07:19 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 18 of 28 Test Item: Bandedge Type: 802.11 g CH01 Date: 4.FEB.2021 14:15:43 CH11 Date: 4.FEB.2021 14:23:31 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 19 of 28 Test Item: Bandedge Type: 802.11 n(HT20) CH01 Date: 4.FEB.2021 14:31:31 CH11 Date: 4.FEB.2021 14:36:36 Project No.: SHT2011032204EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection …

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TEST SETUP PHOTOS Radiated Emission AC Conducted Emission