FCC C2PC Letter_signed

FCC ID: XRAFB504

Cover Letter(s)

Download: PDF
FCCID_3817332

                                                            it
April 3, 2018
Federal Communications Commission
Authorization and Evaluation Division
7435 Oakland Mills Road
Columbia, MD 21046

Attn:     OET Dept.


Ref:      FCC Class II Permissive change for FCC ID: XRAFB504, XRAFB5OS
          {Original Grant date: 3/13/2018)
          Applicant: Fitbit, Inc.

Dear Examiner,


This is to request a Class I1 permissive change for FCC IDs: XRAFBSO4 and XRAFB505, originally
granted on 3/13/2018.

The major change filed under this application is:

Lowering the power table

Models differences description
FCC ID: XRAFB504 (Model: FB504) has the same board design and mechanical design as FCC ID:
XRAFBS505 (Model: FB505). The difference is that the Model FB504 does not have the NFC
controller and antenna is depopulated. Output power test results are leveraged from Model
FBSO5 for this Class {I Permissive Change application. Please refer to FCC ID: XRAFBSOS Class II
Permissive Change report for the maximum output power information.

if you have any questions regarding this application, please feel free to contact me.

Sincerely yours,



oib__
Adam Vasquez
Sr. Manager, Regultatory Compliance
Fitbit, Inc.
199 Fremont Street, 14°" Floor
San Francisco, CA. 94105




                                             Fitbit, Inc.
                                  199 Fremont Street, 14°" Floor
                                      San Francisco, CA 94105



Document Created: 2019-10-10 11:42:06
Document Modified: 2019-10-10 11:42:06

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC