Bluetooth USB Stick

Silicon Laboratories Finland Oy - Class II Permissive Change

Alberga Business Park, Bertel Jungin aukio 3


silabs.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Silicon Laboratories Finland Oy Bluetooth USB Stick WT41U FCC ID 2020-09-11
FCC Application Details
EquipmentWT41u long range Bluetooth 2.1+EDR module
FRN0007782659
Grantee CodeQOQ
Product CodeWT41U
Applicant BusinessSilicon Laboratories Finland Oy
Business AddressAlberga Business Park, Bertel Jungin aukio 3 , Espoo, N/A Finland 02600
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantEnrico Taddeo – Senior Applications and Certifications Engineer
Applicant Phone
Applicant Fax+358943550660
Applicant Email[email protected]
Applicant MailStop
Test FirmDEKRA Testing and Certification, S.A.U.
Test Firm ContactRafael Lopez Martin
Test Firm Phone
Test Firm Fax34-9562-61 91 13
Test Firm Email[email protected]
Certified ByPasi Rahikkala – Staff HW Engineer
Silicon Laboratories Finland Oy WT41 long range Bluetooth 2.1+EDR module WT41U FCC ID 2019-07-03
FCC Application Details
EquipmentBluetooth USB Stick
FRN0007782659
Grantee CodeQOQ
Product CodeWT41U
Applicant BusinessSilicon Laboratories Finland Oy
Business AddressAlberga Business Park, Bertel Jungin aukio 3 , Espoo, N/A Finland 02600
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantEnrico Taddeo – Senior Applications and Certifications Engineer
Applicant Phone
Applicant Fax+358943550660
Applicant Email[email protected]
Applicant MailStop
Test FirmEurofins Product Service GmbH
Test Firm ContactJorg Kusig
Test Firm Phone
Test Firm Fax49-33631-888-650
Test Firm Email[email protected]
Certified ByRalf Schoula – CEO
Silicon Laboratories Finland Oy WT41u long range Bluetooth 2.1+EDR module WT41U FCC ID 2017-08-31
FCC Application Details
EquipmentWT41 long range Bluetooth 2.1+EDR module
FRN0007782659
Grantee CodeQOQ
Product CodeWT41U
Applicant BusinessSilicon Laboratories Finland Oy
Business AddressAlberga Business Park, Bertel Jungin aukio 3 , Espoo, N/A Finland 02600
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantEnrico Taddeo – Senior Applications and Certifications Engineer
Applicant Phone
Applicant Fax+358943550660
Applicant Email[email protected]
Applicant MailStop
Test FirmCSA Group Bayern GmbH
Test Firm ContactFrank Scharnowski
Test Firm Phone
Test Firm Fax49-9424-9481-440
Test Firm Email[email protected]
Certified ByChrista Jaeger – Project Specialist Global Market Access
Silicon Laboratories Finland Oy WT41 long range Bluetooth 2.1+EDR module WT41U FCC ID 2016-11-23
FCC Application Details
EquipmentWT41 long range Bluetooth 2.1+EDR module
FRN0007782659
Grantee CodeQOQ
Product CodeWT41U
Applicant BusinessSilicon Laboratories Finland Oy
Business AddressAlberga Business Park, Bertel Jungin aukio 3 , Espoo, N/A Finland 02600
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantEnrico Taddeo – Senior Applications and Certifications Engineer
Applicant Phone
Applicant Fax+358943550660
Applicant Email[email protected]
Applicant MailStop
Test FirmSGS Fimko Ltd
Test Firm ContactJari Merikari
Test Firm Phone
Test Firm Fax35896925474
Test Firm Email[email protected]
Certified ByPasi Rahikkala – Staff HW Engineer

Further Details May Be Available From: fcc.id/QOQWT41U or fcc.report/FCC-ID/QOQWT41U


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 4898265
Mirror: FCCID.io - 4898265
User manual 2 of 2
Users ManualAdobe Acrobat PDFpdf956.65 K2020-09-102020-09-11

Document 4898264
Mirror: FCCID.io - 4898264
User manual 1 of 2
Users ManualAdobe Acrobat PDFpdf926.42 K2020-09-102020-09-11

Document 4898263
Mirror: FCCID.io - 4898263
SAR test report part 3 of 3
RF Exposure InfoAdobe Acrobat PDFpdf4.07 M2020-09-102020-09-11

Document 4898262
Mirror: FCCID.io - 4898262
SAR test report part 2 of 3
RF Exposure InfoAdobe Acrobat PDFpdf3.6 M2020-09-102020-09-11

Document 4898261
Mirror: FCCID.io - 4898261
SAR test report part 1 of 3
RF Exposure InfoAdobe Acrobat PDFpdf5.26 M2020-09-102020-09-11

Document 4898260
Mirror: FCCID.io - 4898260
Label location 2 of 2
ID Label/Location InfoAdobe Acrobat PDFpdf1.91 M2020-09-102020-09-11

Document 4898259
Mirror: FCCID.io - 4898259
Label location 1 of 2
ID Label/Location InfoAdobe Acrobat PDFpdf713.72 K2020-09-102020-09-11

Document 4898258
Mirror: FCCID.io - 4898258
External photographs 2 of 2
External PhotosAdobe Acrobat PDFpdf3.37 M2020-09-102020-09-11

Document 4898257
Mirror: FCCID.io - 4898257
External photographs 1 of 2
External PhotosAdobe Acrobat PDFpdf3.53 M2020-09-102020-09-11

Document 4898256
Mirror: FCCID.io - 4898256
Class II Permissive Change letter
Cover Letter(s)Adobe Acrobat PDFpdf58.16 K2020-09-102020-09-11

Document 4898255
Mirror: FCCID.io - 4898255
Block diagram
Block DiagramAdobe Acrobat PDFpdf14.95 K2020-09-102020-09-11

Document 4898254
Mirror: FCCID.io - 4898254
Agent authorisation
Cover Letter(s)Adobe Acrobat PDFpdf48.99 K2020-09-102020-09-11

Document 4376570
Mirror: FCCID.io - 4376570
Authority to act as agent
Cover Letter(s)Adobe Acrobat PDFpdf56.52 K2019-07-022019-07-03

Document 4341593
Mirror: FCCID.io - 4341593
Test report
Test ReportAdobe Acrobat PDFpdf3.94 M2019-07-022019-07-03

Document 4341592
Mirror: FCCID.io - 4341592
RF exposure evaluation
RF Exposure InfoAdobe Acrobat PDFpdf128.27 K2019-07-022019-07-03

Document 4341590
Mirror: FCCID.io - 4341590
Internal photograph 2 of 2
Internal PhotosAdobe Acrobat PDFpdf617.98 K2019-07-022019-07-03

Document 4341589
Mirror: FCCID.io - 4341589
Internal photograph 1 of 2
Internal PhotosAdobe Acrobat PDFpdf359.36 K2019-07-022019-07-03

Document 4341588
Mirror: FCCID.io - 4341588
Class II permissive change description
Cover Letter(s)Adobe Acrobat PDFpdf177.38 K2019-07-022019-07-03

Document 4341586
Mirror: FCCID.io - 4341586
Confidentiality request
Cover Letter(s)Adobe Acrobat PDFpdf222.52 K2019-07-022019-07-03

Document 3538387
Mirror: FCCID.io - 3538387
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1.38 M2017-08-312017-08-31

Document 3538375
Mirror: FCCID.io - 3538375
Test Report
Test ReportAdobe Acrobat PDFpdf1.57 M2017-08-312017-08-31

Document 3538372
Mirror: FCCID.io - 3538372
RF Exposure Analysis
RF Exposure InfoAdobe Acrobat PDFpdf98.73 K2017-08-312017-08-31

Document 3538368
Mirror: FCCID.io - 3538368
Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf86.19 K2017-08-312017-08-31

Document 3538366
Mirror: FCCID.io - 3538366
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf212.66 K2017-08-312017-08-31

Document 3538364
Mirror: FCCID.io - 3538364
External Photos
External PhotosAdobe Acrobat PDFpdf212.66 K2017-08-312017-08-31

Document 3538358
Mirror: FCCID.io - 3538358
Modular Approval Cover Letter
Cover Letter(s)Adobe Acrobat PDFpdf133.47 K2017-08-312017-08-31

Document 3538353
Mirror: FCCID.io - 3538353
C2PC Cover Letter
Cover Letter(s)Adobe Acrobat PDFpdf21.73 K2017-08-312017-08-31

Document 3538349
Mirror: FCCID.io - 3538349
Request for Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf76.2 K2017-08-312017-08-31

Document 3538346
Mirror: FCCID.io - 3538346
Data Sheet
Users ManualAdobe Acrobat PDFpdf2.5 M2017-08-312017-08-31

Document 3202785
Mirror: FCCID.io - 3202785
RF exposure info
RF Exposure InfoAdobe Acrobat PDFpdf98.73 K2016-11-222016-11-23

Document 3202784
Mirror: FCCID.io - 3202784
Confidentiality cover letter
Cover Letter(s)Adobe Acrobat PDFpdf81.61 K2016-11-222016-11-23

Document 3202783
Mirror: FCCID.io - 3202783
Modular approval request letter
Cover Letter(s)Adobe Acrobat PDFpdf133.44 K2016-11-222016-11-23

Document 3202782
Mirror: FCCID.io - 3202782
Users Manual
Users ManualAdobe Acrobat PDFpdf961.76 K2016-11-222016-11-23

Document 3202781
Mirror: FCCID.io - 3202781
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf773.16 K2016-11-222016-11-23

Document 3202780
Mirror: FCCID.io - 3202780
Test Report
Test ReportAdobe Acrobat PDFpdf3.44 M2016-11-222016-11-23

Document 3202776
Mirror: FCCID.io - 3202776
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf313.99 K2016-11-222016-11-23

Document 3202775
Mirror: FCCID.io - 3202775
Label
ID Label/Location InfoAdobe Acrobat PDFpdf134.97 K2016-11-222016-11-23

Document 3202774
Mirror: FCCID.io - 3202774
External photos
External PhotosAdobe Acrobat PDFpdf313.99 K2016-11-222016-11-23

Operational Description
Operational DescriptionAdobe Acrobat PDF249.9 K2017-08-31

Parts List
Parts List/Tune Up InfoAdobe Acrobat PDF211.06 K2017-08-31

Schematics
SchematicsAdobe Acrobat PDF32.3 K2016-11-22

Part list
Parts List/Tune Up InfoAdobe Acrobat PDF167.22 K2016-11-22

Block Diagram
Block DiagramAdobe Acrobat PDF190.07 K2016-11-22

User manual 2 of 2
Users ManualAdobe Acrobat PDF956.65 K2020-09-102020-09-11

Agent authorisation
Cover Letter(s)Adobe Acrobat PDF48.99 K2020-09-102020-09-11

Block diagram
Block DiagramAdobe Acrobat PDF14.95 K2020-09-102020-09-11

Class II Permissive Change letter
Cover Letter(s)Adobe Acrobat PDF58.16 K2020-09-102020-09-11

External photographs 1 of 2
External PhotosAdobe Acrobat PDF3.53 M2020-09-102020-09-11

External photographs 2 of 2
External PhotosAdobe Acrobat PDF3.37 M2020-09-102020-09-11

Operational description - antenna datasheet
Operational DescriptionAdobe Acrobat PDF317.94 K2019-07-02

Label location 1 of 2
ID Label/Location InfoAdobe Acrobat PDF713.72 K2020-09-102020-09-11

Label location 2 of 2
ID Label/Location InfoAdobe Acrobat PDF1.91 M2020-09-102020-09-11

SAR test report part 1 of 3
RF Exposure InfoAdobe Acrobat PDF5.26 M2020-09-102020-09-11

SAR test report part 2 of 3
RF Exposure InfoAdobe Acrobat PDF3.6 M2020-09-102020-09-11

SAR test report part 3 of 3
RF Exposure InfoAdobe Acrobat PDF4.07 M2020-09-102020-09-11

User manual 1 of 2
Users ManualAdobe Acrobat PDF926.42 K2020-09-102020-09-11

Related FCC IDs: