RF Exposure report

FCC ID: 2ANNW-AN-H311A

RF Exposure Info

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FCCID_3777646

                              Shenzhen Toby Technology Co., Ltd.
                                                                         Report No.: TB-MPE158229
                                                                         Page:       1 of 3

                           RF Exposure Evaluation
                           FCC ID: 2ANNW-AN-H311A
  1. Client Information
 Applicant          : Shenzhen Annidigital Technology Co., Ltd
 Address            : 3rd Floor, Hasee Bldg, NO.1, Banlan Road, Bantian, Buji Town,
                      Longgang, Shenzhen, China
 Manufacturer       : Shenzhen Annidigital Technology Co., Ltd
 Address            : 3rd Floor, Hasee Bldg, NO.1, Banlan Road, Bantian, Buji Town,
                      Longgang, Shenzhen, China


  2. General Description of EUT
  EUT Name            : Video Doorbell
                        AN-H311A, AN-H311C, AN-HXXXX, AN-HXXXXX, AN-XXXXX,
  Models No.          :
                        AN-XXXXXX("X" dedicated to A to Z and/or 0 to 999 up to 8 digits)
  Model               : All these models are identical in the same PCB, layout and electrical
  Difference            circuit, the only difference is appearance shape and color.
                                                   802.11b/g/n(HT20): 2412MHz~2462MHz
                        Operation Frequency:
                                                   802.11n(HT40): 2422MHz~2452MHz
                        RF Output Power:           802.11b: 9.18dBm
  Product                                          802.11g: 8.64dBm
                      :
  Description                                      802.11n (HT20): 8.79dBm
                                                   802.11n (HT40): 8.79dBm
                        Antenna Gain:              3dBi FPC Antenna
  Power Supply        : DC Voltage supplied by AC/DC Adapter
                        DC Voltage supplied by Li-ion battery
  Power Rating        : AC/DC Adapter Model(MXM6-0502000U):
                        Input: AC 120~240V 50-60Hz 0.3A
                        Output: DC 5V/2A
                        DC 3.7V by 6000mAh Li-ion battery
  Connecting          : Please refer to the User's Manual
  I/O Port(S)
Note: More test information about the EUT please refer the RF Test Report.




                                                                                              TB-RF-074-1.0

           1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang,
                                      Bao’an, Shenzhen, China
                                  Tel: +86 75526509301       Fax: +86 75526509195


                                                               Report No.: TB-MPE158229
                                                               Page:       2 of 3




                        SAR Test Exclusion Calculations

1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure
   Procedures and Equipment Authorization Policies v06.
   (1) Clause 4.3: General SAR test reduction and exclusion guidance
       Sub clause 4.31: Standalone SAR test exclusion considerations
       1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test
           separation distance≤5 mm are determined by:
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤3.0 for 1-g SAR
           [(max. power of channel, including tune-up tolerance, mW)/(min. test
           separation, mm)]*[√f(GHz) ] ≤7.5.0 for 10-g SAR




                                                                          TB-RF-074-1.0


                                                                                 Report No.: TB-MPE158229
                                                                                 Page:       3 of 3




  2. Calculation:

Test separation: 5mm
                                            WiFi Mode(802.11b)
                Conducted   Turn-up Power      Max power of        Max power of tune
Frequency                                                                              Calculation     Threshold
                  Power       Tolerance      tune up tolerance       up tolerance
  (GHz)                                                                                  Value           Value
                  (dBm)          (dB)              (dbm)                (mw)
  2.412            9.18        9±0.5                9.5                  8.913           2.768            3.0
  2.437            8.44         8±1                 9                    7.943           2.480            3.0
  2.462            8.78         8±1                 9                    7.943           2.493            3.0
                                            WiFi Mode(802.11g)
                Conducted   Turn-up Power      Max power of        Max power of tune
Frequency                                                                              Calculation     Threshold
                  Power       Tolerance      tune up tolerance       up tolerance
  (GHz)                                                                                  Value           Value
                  (dBm)          (dB)              (dbm)                (mw)
  2.412            8.64         8±1                 9                    7.943           2.467            3.0
  2.437            8.32         8±1                 9                    7.943           2.480            3.0
  2.462            7.91         8±1                 9                    7.943           2.493            3.0
                                        WiFi Mode(802.11n(HT20))
                Conducted   Turn-up Power      Max power of        Max power of tune
Frequency                                                                              Calculation     Threshold
                  Power       Tolerance      tune up tolerance       up tolerance
  (GHz)                                                                                  Value           Value
                  (dBm)          (dB)              (dbm)                (mw)
  2.412            8.79         8±1                 9                    7.943           2.467            3.0
  2.437            8.52         8±1                 9                    7.943           2.480            3.0
  2.462            7.93         8±1                 9                    7.943           2.493            3.0
                                        WiFi Mode(802.11n(HT40))
                Conducted   Turn-up Power      Max power of        Max power of tune
Frequency                                                                              Calculation     Threshold
                  Power       Tolerance      tune up tolerance       up tolerance
  (GHz)                                                                                  Value           Value
                  (dBm)          (dB)              (dbm)                (mw)
  2.422            8.79         8±1                 9                    7.943           2.472            3.0
  2.437            8.58         8±1                 9                    7.943           2.480            3.0
  2.452            8.11         8±1                 9                    7.943           2.488            3.0




          So standalone SAR measurements are not required.




                                       -----END OF REPORT-----




                                                                                                 TB-RF-074-1.0



Document Created: 2018-03-08 11:59:07
Document Modified: 2018-03-08 11:59:07

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