RF Exposure Report

FCC ID: 2AEUPBHADV001

RF Exposure Info

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FCCID_4275967

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                                 A Test Lab Techno Corp.
             Changan Lab : N 0. 140—1, Changan Street, Bade District, Taoyuan City 33465, Taiwan (R.0.C.)
                                     Tel : 886—3—271—0188 / Fax : 886—3—271—0190
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        Applicant                         :   Ring LLC

        Product Type                      :   Door View Cam

        Trade Name                        :   Ring

        Model Number                      :   G63R9A

        Received Date                     :   Apr. 08, 2019

        Test Period                       :   Apr. 17 ~Apr. 19, 2019

        Issue Date                        :   May 03, 2019

        Test Specification                :   ANSI / IEEE Std.C95.1—1992 / IEEE Std. 1528—2013

                                              47 CFR § 2.1091

                                              47 CFR § 1.1310

        Test Firm MRA                     :   TWOO10
        designation number

   1.    The test operations have to be performed with cautious behavior, the test results are as attached.
   2.    The test results are under chamber environment of A Test Lab Techno Corp. A Test Lab Techno Corp. does not
         assume responsibility for any conclusions and generalizations drawn from the test results with regard to other
         specimens or samples.
   3.    The measurement report has to be written approval of A Test Lab Techno Corp. It may only be reproduced or published
         in full. This report shall not be reproduced except in full, without the written approval of A Test Lab Techno Corp.
   4.    This document may be altered or revised by A Test Lab Techno. Corp. personnel only, and shall be noted in the
         revision section of the document.



    Approved By             :     E oll\ ¢om H J                     Tested By          :       K Yi) S               FG\V\

                                         (Edison Hu)                                                    (Kris Pan)


 ©2017 A Test Lab Techno Corp.
 Report Number: 1904FS18                                                                                                  Page 1 of 7
 Rev.00


                                        Revision History


    Rev.         Issue Date                     Revisions   Revised By
     00        May 03, 2019     Initial Issue               Shelly Chen




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                          Page 2 of 7
Rev.00


                                                               Contents

  1.    Description of Equipment under Test (EUT) .................................................................................. 4
  2.    Human Exposure Assessment ...................................................................................................... 5
  3.    RF Output Power .......................................................................................................................... 6
  4.    Test Result .................................................................................................................................... 7




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                                                                                                  Page 3 of 7
Rev.00


  1.    Description of Equipment under Test (EUT)

                                    Ring LLC
         Applicant
                                    1523 26th Street, Santa Monica CA 90404, United States
                                    Ring Inc.
         Manufacturer
                                    1523 26th Street, Santa Monica CA 90404, United States
         Product Type               Door View Cam
         Trade Name                 Ring
         Model Number               G63R9A
         FCC ID                     2AEUPBHADV001
                                                                                                Frequency Range
                                                       Operate Band
                                                                                                     (MHz)
         Frequency Range            IEEE 802.11b / 802.11g / 802.11n 2.4 GHz 20 MHz                2412 - 2462
                                    Bluetooth LE                                                   2402 - 2480
                                                                                                    Max. Gain
                                            Antenna                     Type
                                                                                                      (dBi)
         Antenna Information                 WLAN                   PIFA Antenna                       2.78
                                           Bluetooth                PIFA Antenna                       1.94
         Antenna Delivery           1TX
         RF Evaluation              0.015 mW/cm2
         Operate Temp. Range        -20 ~ +50°C

        The above equipment was tested by A Test Lab Techno Corp. For compliance with the requirements set forth in 47
        CFR § 2.1091 / 47 CFR § 1.1310. The results of testing in this report apply only to the product/system, which was
        tested. Other similar equipment will not necessarily produce the same results due to production tolerance and
        measurement uncertainties




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                                                                       Page 4 of 7
Rev.00


  2.    Human Exposure Assessment
        Due to the design and installation of this product, it is not possible to conduct SAR evaluation. This is because client
        either manufactures or supplies the antenna(s) that will be used in the installation of this product. Therefore, this
        product will be evaluated as a mobile device per 47 CFR § 1.1310 titled “Radiofrequency radiation exposure limits”,
        generally referred to as MPE limits.
        In 47 CFR § 2.1091, paragraph (b) defines a mobile device as “a transmitting device designed to be used in other
        than fixed locations and to generally be used in such a way that a separation distance of at least 20 cm is normally
        maintained between the transmitter’s radiating structure(s) and the body of the user or nearby         persons. ” This
        product is intended to be installed into a vehicle such that the unit is physically secured at one location. In the
        installation guide supplied with the product,
        Client has made the following statement: “IMPORTANT: To meet the FCC’s RF Exposure Guidelines, the antenna
        should be installed so there is at least 20 cm of separation between the body of the user and nearby persons and the
        antenna”. Based on the installation of the transceiver and the antenna, the transmitters radiating structure is more
        than 20 cm from the user. Thus, this product is a “mobile device” as defined in section § 2.1091 paragraph (b).



         Exposure evaluation



                   PG
          S
                  4R 2
         Where
         S: power density
         P: power input to the antenna
         G: power gain of the antenna in the direction of interest relative to an isotropic radiator.
         R: distance to the center of radiation of the antenna.




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                                                                           Page 5 of 7
Rev.00


  3.    RF Output Power
                                          Data Rate   Frequency   Average Conducted power
                           Band
                                           (Mbps)      (MHz)              (dBm)

                                                       2412.0              15.29

            IEEE 802.11b                     1M        2437.0              15.63

                                                       2462.0              15.60

                                                       2412.0              10.55

            IEEE 802.11g                     6M        2437.0              15.37

                                                       2462.0              10.54

                                                       2412.0              10.55

            IEEE 802.11n 2.4 GHz 20 MHz     6.5M       2437.0              14.43

                                                       2462.0              10.50

                                                       2402.0              -1.57

                                             1M        2440.0              -1.46

                                                       2480.0              -1.28
            Bluetooth LE
                                                       2402.0              -1.55

                                             2M        2440.0              -1.42

                                                       2480.0              -1.24




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                                            Page 6 of 7
Rev.00


  4.    Test Result
                                                                                max tune-up                   Power with Power
                                                                     Distance               ANT Numeric
                                     Test mode/ Frequency   Limit                 Power                 Duty Duty cycle Density
         Antenna         Band                                           [R]                 Gain Gain
                                    RB/Data rate  (MHz)   (mw)/cm2                  [P]                 Cycle    [TP]      [S]
                                                                       (cm)                 (dBi) [G]
                                                                                  (dBm)                         (mW)     (mw)/cm2
                                                 2412.0      1         20         16.00    2.78    1.9    1     75.64      0.015
                   IEEE 802.11b        1M        2437.0      1         20         16.00    2.78    1.9    1     75.64      0.015
                                                 2462.0      1         20         16.00    2.78    1.9    1     75.64      0.015
                                                 2412.0      1         20         11.00    2.78    1.9    1     23.92      0.005
          WLAN
                 IEEE 802.11g          6M        2437.0      1         20         16.00    2.78    1.9    1     75.64      0.015
         Antenna
                                                 2462.0      1         20         11.00    2.78    1.9    1     23.92      0.005
                                                 2412.0      1         20         11.00    2.78    1.9    1     23.92      0.005
                   IEEE 802.11n
                                       6.5M      2437.0      1         20         15.00    2.78    1.9    1     60.08      0.012
                   2.4 GHz 20 MHz
                                                 2462.0      1         20         11.00    2.78    1.9    1     23.92      0.005
                                                 2402.0      1         20          0.00    1.94   1.56    1      1.56     0.0003
                                       1M        2440.0      1         20          0.00    1.94   1.56    1      1.56     0.0003

        Bluetooth                                2480.0      1         20          0.00    1.94   1.56    1      1.56     0.0003
                  Bluetooth LE
        Antenna                                  2402.0      1         20          0.00    1.94   1.56    1      1.56     0.0003
                                       2M        2440.0      1         20          0.00    1.94   1.56    1      1.56     0.0003
                                                 2480.0      1         20          0.00    1.94   1.56    1      1.56     0.0003


        Note:

          1. Mobile or fixed location transmitters, minimum separation distance is 20 cm, even if calculations indicate MPE

                distance is less.

          2. The Numeric Gain calculated by 10^(ant. Gain(dBi) /10).

          3. Each band max power which perform MPE of any configurations.

          4. The MPE results are evaluated by lowest data rate for WLAN.

          5. The device operating IEEE 802.11 b/g/n mode is 1TX (SISO).

          6. The device not support simultaneous transmission.




©2017 A Test Lab Techno Corp.

Report Number: 1904FS18                                                                                           Page 7 of 7
Rev.00



Document Created: 2019-05-24 04:48:38
Document Modified: 2019-05-24 04:48:38

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