RF Exposure

FCC ID: 2AB22-ESW15-USA

RF Exposure Info

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FCCID_3987303

                                     MPE REPORT


                                        FCC ID: 2AB22-ESW15-USA


                                     Date of issue: Aug. 20, 2018

       Report Number:                             MTi180825E115


       Sample Description:                        Voltson Smart WiFi Outlet


       Model(s):                                  ESW15-USA


       Applicant:                                 Etekcity Corporation


       Address:
                                                  1202 N Miller St. Suite A, Anaheim, CA 92806, USA



       Date of Test:                              Aug. 08, 2018 to Aug. 20, 2018




                                          Shenzhen Microtest Co., Ltd.
                                               http://www.mtitest.com




This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen
Microtest Co., Ltd.

  Tel:(86-755)88850135            Fax: (86-755) 88850136                   Web: http://www.mtitest.com           E-mail: mti@51mti.com
  Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China


                                                             - Page 2 of 4 -                      Report No.: MTi180825E115




                                     TEST RESULT CERTIFICATION

Applicant’s name:                          Etekcity Corporation
Address:                                   1202 N Miller St. Suite A, Anaheim, CA 92806, USA
Manufacture's Name:                        Dongguan Raiwee Electronic Technology Co., Ltd
Address:                                   Building 11, Antouling, Industry Avenue, Qinghu Village, Qishi
                                           Town, Dongguan, Guangdong, China



Product name:                              Voltson Smart WiFi Outlet
Trademark:                                 ETEKCITY
Model and/or type reference . : ESW15-USA
Serial Model ...............................: N/A
RF Exposure Procedures ....... : KDB 447498 D01 v06


This device described above has been tested by Shenzhen Microtest Co., Ltd and the test results
show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is
applicable only to the tested sample identified in the report.




                        Tested by:


                                                    Leo Su                                             Aug. 20, 2018


                    Reviewed by:


                                                    Blue Zheng                                         Aug. 20, 2018

                    Approved by:

                                                    Smith Chen                                         Aug. 20, 2018




  Tel:(86-755)88850135           Fax: (86-755) 88850136                  Web: http://www.mtitest.com        E-mail: mti@51mti.com
  Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China


                                                       - Page 3 of 4 -                        Report No.: MTi180825E115

RF EXPOSURE EVALUATION
According to FCC 1.1310: 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)




MPE Calculation Method



Friis transmission formula: Pd= (Pout*G)\ (4*pi*R2)
Where

Pd= Power density in mW/cm2

Pout=output power to antenna in mW

G= Numeric gain of the antenna relative to isotropic antenna

Pi=3.14115926

R= distance between observation point and center of the radiator in cm(20cm)

Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the
antenna, through the calculation, we will know the distance where the MPE limit is reached.




 Tel:(86-755)88850135         Fax: (86-755) 88850136                Web: http://www.mtitest.com         E-mail: mti@51mti.com
 Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China


                                                       - Page 4 of 4 -                        Report No.: MTi180825E115




    Measurement Result

WIFI:
Operation Frequency: WIFI 802.11b/g/n HT20: 2412-2462MHz,

                                802.11n HT40: 2422-2452MHz,

                          Power density limited: 1mW/ cm2

Antenna Type: Wifi Antenna: PCB Mounted Embedded Antenna;
WIFI antenna gain: 0.59dBi

R=20cm

mW=10^(dBm/10)

antenna gain Numeric=10^(dBi/10)= 10^(3.3/10)=2.14



                                          Tune-                                                                       Power
                            conducted                                                          Evaluation result
                                           up                  Max                Antenna                             density
                              power                                                                at 20cm
 Channel                                  power                                                                       Limits
   Freq.     modulation                                   tune-up power             Gain
  (MHz)                                                                                             Power
                              (dBm)       (dBm)
                                                       (dBm)         (mW)         Numeric     density(mW/cm2 )      (mW/cm2)
                              Ant A        Ant A       Ant A         Ant A         Ant A             Ant A
  2412                        13.66        14±1         15       31.6227766         0.59           0.00371               1
  2437        802.11b         14.32        14±1         15       31.6227766         0.59           0.00371               1
  2462                        13.87        14±1         15       31.6227766         0.59           0.00371               1
  2412                        11.68        12±1         13      19.95262315         0.59           0.00234               1
  2437        802.11g         12.77        12±1         13      19.95262315         0.59           0.00234               1
  2462                        12.35        12±1         13      19.95262315         0.59           0.00234               1
  2412                        12.33        12±1         13      19.95262315         0.59           0.00234               1
              802.11n
  2437                        12.42        12±1         13      19.95262315         0.59           0.00234               1
                H20
  2462                        12.31        12±1         13      19.95262315         0.59           0.00234               1


Conclusion:

For the max result : 0.00371≤ 1.0




                                                   ----END OF REPORT----




 Tel:(86-755)88850135         Fax: (86-755) 88850136                 Web: http://www.mtitest.com        E-mail: mti@51mti.com
 Address: No.102A & 302A, East Block, Hengfang Industrial Park, Xingye Road, Xixiang, Bao'an District, Shenzhen, Guangdong, China



Document Created: 2018-09-01 12:43:14
Document Modified: 2018-09-01 12:43:14

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