Attestation Letter (Antenna and Power)

FCC ID: S7A-SP42

Attestation Statements

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FCCID_3380363

                                                SENA TECHNOLOGIES,Inc.
                                                19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea


                                                                                                       Apr 04th, 2017




                                  Applicant: SENA TECHNOLOGIES,Inc.
                                              FCC ID: S7A-SP42




We hereby declare that

    1. Add the antennas which is less than the default as SENA-DP01-19.7.



                              Default Antenna (Model: SENA_003 )(Module 0)


Default Antenna (Model: SENA-DP01-19.7 )(Module 1)




Add Antenna (Model: SENA-DP02-19 )(Module 1)


Seunghyun Kim
Research Engineer


                                                        SENA TECHNOLOGIES,Inc.
                                                        19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea

                                                                                                               Apr 04th, 2017




                                       Applicant: SENA TECHNOLOGIES,Inc.
                                                   FCC ID: S7A-SP42




We, Sena Technologies,Inc. confirm that when this product is charging, RF function is not working.




Seunghyun Kim
Research Engineer


                                                       SENA TECHNOLOGIES,Inc.
                                                       19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea


                                                                                                                 Apr 25th, 2017



                                       Applicant: SENA TECHNOLOGIES,Inc.
                                                   FCC ID: S7A-SP42


We, Sena Technologies,Inc. confirm that when equipped, the distance between antenna and one’s head is 32mm.
So, We, Sena Technologies,Inc. confirm that when equipped, the distance between antenna and one’s head is at least 30mm.




Seunghyun Kim
Research Engineer


                                                        SENA TECHNOLOGIES,Inc.
                                                        19, Heolleung-ro 569-gil, Gangnam-gu, Seoul, South Korea


                                                                                                                    Apr 25th, 2017




                                        Applicant: SENA TECHNOLOGIES,Inc.
                                                    FCC ID: S7A-SP42




We, Sena Technologies,Inc. confirm that the power deviation between channels is estimated by the characteristics of the wireless
chip. We recognize and manage this part.




Seunghyun Kim
Research Engineer



Document Created: 2017-05-04 13:06:00
Document Modified: 2017-05-04 13:06:00

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