MPE Report

FCC ID: 2AEUPBHAFL011

RF Exposure Info

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FCCID_4324304

Radio Exposure Evaluation Report Report No. : FA940231 Radio Exposure Evaluation Report FCC ID : 2AEUPBHAFL011 Equipment : Floodlight Cam Brand Name : RING Model Name : 5L4C4T Applicant : Ring LLC 1523 26th St, Santa Monica, CA 90404, USA Manufacturer : Chicony Electronics (Dong Guan ) Co.,Ltd. San Zhong Guan Li Qu, Qingxi Town, Dongguan City Guangdong 523651 China Standard : 47 CFR Part 2.1091 The product was received on Apr. 03, 2019, and testing was started from Apr. 11, 2019 and completed on May 17, 2019. We, SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory, would like to declare that the tested sample has been evaluated in accordance with the procedures given in 47 CFR Part 2.1091 and shown compliance with the applicable technical standards. The report must not be used by the client to claim product certification, approval, or endorsement by TAF or any agency of United States government. The test results in this report apply exclusively to the tested model / sample. Without written approval of SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory, the test report shall not be reproduced except in full. ___________________________________________ __________________________________________ Approved by: Allen Lin SDoC by: XXXXX SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.) TEL : 886-3-327-3456 Page Number : 1 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 Table of Contents HISTORY OF THIS TEST REPORT .................................................................................................................. 3 1 GENERAL DESCRIPTION .................................................................................................................... 5 1.1 EUT General Information ....................................................................................................................... 5 1.2 Testing Location ..................................................................................................................................... 5 2 MAXIMUM PERMISSIBLE EXPOSURE ............................................................................................... 6 2.1 Limit of Maximum Permissible Exposure ............................................................................................... 6 2.2 MPE Calculation Method ........................................................................................................................ 6 2.3 Calculated Result and Limit .................................................................................................................... 7 Photographs of EUT V01 TEL : 886-3-327-3456 Page Number : 2 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 History of this test report Report No. Version Description Issued Date FA940231 01 Initial issue of report Jun. 12, 2019 TEL : 886-3-327-3456 Page Number : 3 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 Summary of Test Result Report Ref Std. Result Test Items Remark Clause Clause (PASS/FAIL) 2 - Exposure evaluation PASS - Declaration of Conformity: The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits or requirements declared by manufacturers. Comments and Explanations: None. Reviewed by: Sam Tsai Report Producer: Ann Hou TEL : 886-3-327-3456 Page Number : 4 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 1 General Description 1.1 EUT General Information RF General Information Frequency Operating Evaluation Range Frequency Modulation Type Mode (MHz) (MHz) 802.11b: DSSS (DBPSK, DQPSK, CCK) 2.4GHz WLAN 2400-2483.5 2412-2462 802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM) Bluetooth 2400-2483.5 2402-2480 LE: DSSS (GFSK) Lora-500k:DTS LoRa 902-928 903.5-927.1 Lora-125k/250k:FHSS FSK 902-928 903.5-927.1 FSK-5k/50k/150k:FHSS 1.2 Testing Location Testing Location HWA YA ADD : No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.) TEL : 886-3-327-3456 FAX : 886-3-327-0973 Test site Designation No. TW1190 with FCC. JHUBEI ADD : No.8, Ln. 724, Bo'ai St., Zhubei City, Hsinchu County, Taiwan (R.O.C.) TEL : 886-3-656-9065 FAX : 886-3-656-9085 Test site Designation No. TW0006 with FCC. TEL : 886-3-327-3456 Page Number : 5 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 2 Maximum Permissible Exposure 2.1 Limit of Maximum Permissible Exposure (A) Limits for Occupational / Controlled Exposure Averaging Time Frequency Range Electric Field Magnetic Field Power Density (S) |E|²,|H|² or S (MHz) Strength (E) (V/m) Strength (H) (A/m) (mW/ cm²) (minutes) 0.3-3.0 614 1.63 (100)* 6 2 3.0-30 1842 / f 4.89 / f (900 / f )* 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 Averaging Time Frequency Range Electric Field Magnetic Field Power Density (S) |E|²,|H|² or S (MHz) Strength (E) (V/m) Strength (H) (A/m) (mW/ cm²) (minutes) 0.3-1.34 614 1.63 (100)* 30 2 1.34-30 824/f 2.19/f (180/f )* 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 ; *Plane-wave equivalent power density 2.2 MPE Calculation Method The MPE was calculated at 20 cm to show compliance with the power density limit. The following formula was used to calculate the Power Density: 30  P  G E2 E (V/m) ＝ Power Density: Pd (W/m²) ＝ d 377 E ＝ Electric field (V/m) P ＝ RF output power (W) G ＝ EUT Antenna numeric gain (numeric) d ＝ Separation distance between radiator and human body (m) The formula can be changed to Pd ＝ 30  P  G 377  d 2 TEL : 886-3-327-3456 Page Number : 6 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011

Radio Exposure Evaluation Report Report No. : FA940231 2.3 Calculated Result and Limit Exposure Environment: General Population / Uncontrolled Exposure WLAN 2.4GHz Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (dBm) (W) 2.4G;G1D 0.89 20.57 21.46 0.50 21.96 0.15704 20 0.03124 1.00000 2.4G;D1D 0.89 18.84 19.73 0.50 20.23 0.10544 20 0.02098 1.00000 Bluetooth Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (dBm) (W) 2.4G;BT-LE -0.19 6.35 6.16 0.50 6.66 0.00463 20 0.00092 1.00000 LoRa Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (dBm) (W) 0.9G;LoRa -1.19 26.60 25.41 0.50 25.91 0.38994 20 0.07758 0.60200 0.9G;LoRa -1.19 27.39 26.20 0.50 26.70 0.46774 20 0.09305 0.60147 FSK Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (dBm) (W) 0.9G;FSK -1.19 27.37 26.18 0.50 26.68 0.46559 20 0.09263 0.61840 Co-TX LoRa + WLAN 2.4GHz Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Ratio Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (S/Limit) (dBm) (W) 2.4G;G1D 0.89 20.57 21.46 0.50 21.96 0.15704 20 0.03124 1.00000 0.03124 0.9G;LoRa -1.19 27.39 26.20 0.50 26.70 0.46774 20 0.09305 0.60147 0.15471 Sum Ratio 0.0.18595 Ratio Limit 1 Co-TX LoRa + Bluetooth Tune-up Tune-up DG Power EIRP Tolerance Distance S S Limit Ratio Mode EIRP EIRP (dBi) (dBm) (dBm) (dB) (cm) (mW/cm2) (mW/cm2) (S/Limit) (dBm) (W) 2.4G;BT-LE -0.19 6.35 6.16 0.50 6.66 0.00463 20 0.00092 1.00000 0.00092 0.9G;LoRa -1.19 27.39 26.20 0.50 26.70 0.46774 20 0.09305 0.60147 0.15471 Sum Ratio 0.15563 Ratio Limit 1 ─────THE END───── TEL : 886-3-327-3456 Page Number : 7 of 7 FAX : 886-3-327-0973 Issued Date : Jun. 12, 2019 Report Template No.: HE1-A1 Ver2.1 Report Version : 01 FCC ID: 2AEUPBHAFL011


Document Created: 2019-06-20 23:05:20
Document Modified: 2019-06-20 23:05:20
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