Wireless Device

Fitbit LLC - Original Equipment

199 Fremont St. 14th Floor


Listed Certified Devices

Brand Device Name Model Type Certification Date
Fitbit LLC Wireless Device FB423 FCC ID 2022-08-25
FCC Application Details
EquipmentWireless Device
FRN0019101450
Grantee CodeXRA
Product CodeFB423
Applicant BusinessFitbit LLC
Business Address199 Fremont St. 14th Floor, San Francisco, California United States 94105
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantAngie Du –
Applicant Phone
Applicant Fax650.253.0001
Applicant Email[email protected]
Applicant MailStop
Test FirmSPORTON International Inc.
Test Firm ContactAlex Chen
Test Firm Phone 650
Test Firm Fax
Test Firm Email[email protected]
Certified ByIrene Chung – Supervisor

Further Details May Be Available From: fcc.id/XRAFB423 or fcc.report/FCC-ID/XRAFB423


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6074041
Mirror: FCCID.io - 6074041
XRAFB423_FCC SAR_r1
RF Exposure InfoAdobe Acrobat PDFpdf1.16 M2022-08-232022-08-25

Document 6074021
Mirror: FCCID.io - 6074021
XRAFB423_TR_DTS_BLE_r1_1
Test ReportAdobe Acrobat PDFpdf5.44 M2022-08-232022-08-25

Document 6074020
Mirror: FCCID.io - 6074020
XRAFB423_FCC SAR_r1
RF Exposure InfoAdobe Acrobat PDFpdf1.16 M2022-08-232022-08-25

Document 6072696
Mirror: FCCID.io - 6072696
XRAFB423_TR_DTS_BLE_r1_2
Test ReportAdobe Acrobat PDFpdf5.79 M2022-08-232022-08-25

Document 6072694
Mirror: FCCID.io - 6072694
XRAFB423_FCC SAR_C
RF Exposure InfoAdobe Acrobat PDFpdf4.5 M2022-08-232022-08-25

Document 6072693
Mirror: FCCID.io - 6072693
XRAFB423_IntPho
Internal PhotosAdobe Acrobat PDFpdf4.22 M2022-08-232023-02-21

Document 6072691
Mirror: FCCID.io - 6072691
FCC ID e-label_FB423
ID Label/Location InfoAdobe Acrobat PDFpdf125.68 K2022-08-232022-08-25

Document 6072690
Mirror: FCCID.io - 6072690
_Signed_FCC_POA(Sporton)_XRAFB423
Cover Letter(s)Adobe Acrobat PDFpdf528.28 K2022-08-232022-08-25

Document 6072689
Mirror: FCCID.io - 6072689
_Signed_FCC_ID_Confidentiality_Letter_FB423
Cover Letter(s)Adobe Acrobat PDFpdf285.27 K2022-08-232022-08-25

Document 6072688
Mirror: FCCID.io - 6072688
XRAFB423_FCC SAR_B
RF Exposure InfoAdobe Acrobat PDFpdf186.29 K2022-08-232022-08-25

Document 6072687
Mirror: FCCID.io - 6072687
XRAFB423_FCC SAR_C
RF Exposure InfoAdobe Acrobat PDFpdf4.5 M2022-08-232022-08-25

Document 6072686
Mirror: FCCID.io - 6072686
XRAFB423_FCC SAR_B
RF Exposure InfoAdobe Acrobat PDFpdf186.29 K2022-08-232022-08-25

Document 6072685
Mirror: FCCID.io - 6072685
XRAFB423_FCC SAR_A
RF Exposure InfoAdobe Acrobat PDFpdf271.93 K2022-08-232022-08-25

Document 6072684
Mirror: FCCID.io - 6072684
XRAFB423_Antenna_r1
Test ReportAdobe Acrobat PDFpdf34.71 K2022-08-232022-08-25

Document 6072683
Mirror: FCCID.io - 6072683
XRAFB423_Tsup_FCC SAR
Test Setup PhotosAdobe Acrobat PDFpdf124.03 K2022-08-232023-02-21

Document 6072682
Mirror: FCCID.io - 6072682
XRAFB423_Tsup_DTS_BLE
Test Setup PhotosAdobe Acrobat PDFpdf582.36 K2022-08-232023-02-21
pending...

Mirror: FCCID.io - 6072681
XRAFB423_ExtPho
External PhotosAdobe Acrobat PDFpdf2.11 M2022-08-232023-02-21

Document 6072680
Mirror: FCCID.io - 6072680
FB423_User Manual_English_r1
Users ManualAdobe Acrobat PDFpdf702.62 K2022-08-232023-02-21

Document 6072659
Mirror: FCCID.io - 6072659
FCC ID e-label_FB423
ID Label/Location InfoAdobe Acrobat PDFpdf125.68 K2022-08-232022-08-25

Document 6072658
Mirror: FCCID.io - 6072658
_Signed_FCC_POA(Sporton)_XRAFB423
Cover Letter(s)Adobe Acrobat PDFpdf528.28 K2022-08-232022-08-25

Document 6072657
Mirror: FCCID.io - 6072657
_Signed_FCC_ID_Confidentiality_Letter_FB423
Cover Letter(s)Adobe Acrobat PDFpdf285.27 K2022-08-232022-08-25

Document 6072655
Mirror: FCCID.io - 6072655
XRAFB423_TR_DXX_r1
Test ReportAdobe Acrobat PDFpdf911.72 K2022-08-232022-08-25

Document 6072653
Mirror: FCCID.io - 6072653
XRAFB423_FCC SAR_A
RF Exposure InfoAdobe Acrobat PDFpdf271.93 K2022-08-232022-08-25

Document 6072652
Mirror: FCCID.io - 6072652
XRAFB423_Antenna_r1
Test ReportAdobe Acrobat PDFpdf34.71 K2022-08-232022-08-25

Document 6072650
Mirror: FCCID.io - 6072650
XRAFB423_Tsup_FCC SAR
Test Setup PhotosAdobe Acrobat PDFpdf124.03 K2022-08-232023-02-21

Document 6072649
Mirror: FCCID.io - 6072649
XRAFB423_Tsup_DXX
Test Setup PhotosAdobe Acrobat PDFpdf177.92 K2022-08-232023-02-21

Document 6072647
Mirror: FCCID.io - 6072647
XRAFB423_IntPho
Internal PhotosAdobe Acrobat PDFpdf4.22 M2022-08-232023-02-21

Document 6072645
Mirror: FCCID.io - 6072645
FB423_User Manual_English_r1
Users ManualAdobe Acrobat PDFpdf702.62 K2022-08-232023-02-21

XRAFB423_FCC SAR_r1
RF Exposure InfoAdobe Acrobat PDF1.16 M2022-08-232022-08-25

XRAFB423_IntPho
Internal PhotosAdobe Acrobat PDF4.22 M2022-08-232023-02-21

XRAFB423_Tsup_DXX
Test Setup PhotosAdobe Acrobat PDF177.92 K2022-08-232023-02-21

XRAFB423_TR_DXX_r1
Test ReportAdobe Acrobat PDF911.72 K2022-08-232022-08-25

FB423_Schematics
SchematicsAdobe Acrobat PDF1.02 M2022-08-23

XRAFB423_Tsup_FCC SAR
Test Setup PhotosAdobe Acrobat PDF124.03 K2022-08-232023-02-21

_Signed_FCC_ID_Confidentiality_Letter_FB423
Cover Letter(s)Adobe Acrobat PDF285.27 K2022-08-232022-08-25

XRAFB423_FCC SAR_B
RF Exposure InfoAdobe Acrobat PDF186.29 K2022-08-232022-08-25

_Signed_FCC_POA(Sporton)_XRAFB423
Cover Letter(s)Adobe Acrobat PDF528.28 K2022-08-232022-08-25

XRAFB423_FCC SAR_C
RF Exposure InfoAdobe Acrobat PDF4.5 M2022-08-232022-08-25

Detailed Tech Spec_FB423_FCC-IC_r1
Operational DescriptionAdobe Acrobat PDF90.02 K2022-08-23

XRAFB423_FCC SAR_A
RF Exposure InfoAdobe Acrobat PDF271.93 K2022-08-232022-08-25

XRAFB423_TR_DTS_BLE_r1_2
Test ReportAdobe Acrobat PDF5.79 M2022-08-232022-08-25

FCC ID e-label_FB423
ID Label/Location InfoAdobe Acrobat PDF125.68 K2022-08-232022-08-25

XRAFB423_Antenna_r1
Test ReportAdobe Acrobat PDF34.71 K2022-08-232022-08-25

XRAFB423_TR_DTS_BLE_r1_1
Test ReportAdobe Acrobat PDF5.44 M2022-08-232022-08-25

XRAFB423_Tsup_DTS_BLE
Test Setup PhotosAdobe Acrobat PDF582.36 K2022-08-232023-02-21

FB423_Block Diagram
Block DiagramAdobe Acrobat PDF522.76 K2022-08-23

FB423_User Manual_English_r1
Users ManualAdobe Acrobat PDF702.62 K2022-08-232023-02-21

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