Datalogger

SHENZHEN GROWATT NEW ENERGY CO., LTD. - Original Equipment

4-13/F, BuildingA, Sino-German (Europe) Industrial Park, Hangcheng Ave, BAO'AN District,


growatt.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
SHENZHEN GROWATT NEW ENERGY CO., LTD. Datalogger WELINK FCC ID 2025-03-24
FCC Application Details
EquipmentDatalogger
FRN0022808505
Grantee Code2AAJ9
Product Code-WELINK
Applicant BusinessSHENZHEN GROWATT NEW ENERGY CO., LTD.
Business Address4-13/F, BuildingA, Sino-German (Europe) Industrial Park, Hangcheng Ave, BAO'AN District,, Shenzhen, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantYun Lei – Certification Engineer
Applicant Phone
Applicant Fax0755-27472131
Applicant Email[email protected]
Applicant MailStop
Test FirmEMTEK (Shenzhen) Co., Ltd.
Test Firm ContactLisa Wang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByYun Lei –

Further Details May Be Available From: fcc.id/2AAJ9WELINK or fcc.report/FCC-ID/2AAJ9WELINK


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8140203
Mirror: FCCID.io - 8140203
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140202
Mirror: FCCID.io - 8140202
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140201
Mirror: FCCID.io - 8140201
Internal Photos_2
Internal PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140200
Mirror: FCCID.io - 8140200
Internal Photos_1
Internal PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140199
Mirror: FCCID.io - 8140199
US AGENT Letter
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140198
Mirror: FCCID.io - 8140198
Authority Letter
Cover Letter(s)Adobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140197
Mirror: FCCID.io - 8140197
Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140196
Mirror: FCCID.io - 8140196
FCC SDOC Attestation Letter
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140195
Mirror: FCCID.io - 8140195
Attestation Statements 2.911 d 5
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140194
Mirror: FCCID.io - 8140194
External Photos
External PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140193
Mirror: FCCID.io - 8140193
WIFI AND BT Antenna Specification
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140192
Mirror: FCCID.io - 8140192
Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140191
Mirror: FCCID.io - 8140191
User Manual_2
Users ManualAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140190
Mirror: FCCID.io - 8140190
User Manual_1
Users ManualAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140087
Mirror: FCCID.io - 8140087
Lora Test Report
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140086
Mirror: FCCID.io - 8140086
2.4G WIFI Tesr Report_3
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140085
Mirror: FCCID.io - 8140085
2.4G WIFI Tesr Report_2
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140084
Mirror: FCCID.io - 8140084
2.4G WIFI Tesr Report_1
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140083
Mirror: FCCID.io - 8140083
BLE Test Report
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140082
Mirror: FCCID.io - 8140082
Lora Antenna Specification
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140025
Mirror: FCCID.io - 8140025
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140024
Mirror: FCCID.io - 8140024
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140023
Mirror: FCCID.io - 8140023
Internal Photos_2
Internal PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140022
Mirror: FCCID.io - 8140022
Internal Photos_1
Internal PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140021
Mirror: FCCID.io - 8140021
US AGENT Letter
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140020
Mirror: FCCID.io - 8140020
Authority Letter
Cover Letter(s)Adobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140019
Mirror: FCCID.io - 8140019
Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140018
Mirror: FCCID.io - 8140018
FCC SDOC Attestation Letter
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140017
Mirror: FCCID.io - 8140017
Attestation Statements 2.911 d 5
Attestation StatementsAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140016
Mirror: FCCID.io - 8140016
External Photos
External PhotosAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140015
Mirror: FCCID.io - 8140015
Antenna Specification
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140014
Mirror: FCCID.io - 8140014
Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140013
Mirror: FCCID.io - 8140013
User Manual_2
Users ManualAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140012
Mirror: FCCID.io - 8140012
User Manual_1
Users ManualAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140011
Mirror: FCCID.io - 8140011
BT Test Report_3
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140010
Mirror: FCCID.io - 8140010
BT Test Report_2
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Document 8140009
Mirror: FCCID.io - 8140009
BT Test Report_1
Test ReportAdobe Acrobat PDFpdf1 2025-03-242025-03-24

Label Location
ID Label/Location InfoAdobe Acrobat PDF26.97 K2025-03-242025-03-24

External Photos
External PhotosAdobe Acrobat PDF1.35 M2025-03-242025-03-24

Authority Letter
Cover Letter(s)Adobe Acrobat PDF136.4 K2025-03-242025-03-24

Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDF158.68 K2025-03-242025-03-24

US AGENT Letter
Attestation StatementsAdobe Acrobat PDF684.81 K2025-03-242025-03-24

Internal Photos_2
Internal PhotosAdobe Acrobat PDF3.68 M2025-03-242025-03-24

FCC SDOC Attestation Letter
Attestation StatementsAdobe Acrobat PDF115.08 K2025-03-242025-03-24

Attestation Statements 2.911 d 5
Attestation StatementsAdobe Acrobat PDF227.92 K2025-03-242025-03-24

User Manual_2
Users ManualAdobe Acrobat PDF1.76 M2025-03-242025-03-24

User Manual_1
Users ManualAdobe Acrobat PDF1.12 M2025-03-242025-03-24

Internal Photos_1
Internal PhotosAdobe Acrobat PDF3.71 M2025-03-242025-03-24

WIFI AND BT Module Block Diagram
Block DiagramAdobe Acrobat PDF73.63 K2025-03-24

RF Exposure
RF Exposure InfoAdobe Acrobat PDF184.01 K2025-03-242025-03-24

Lora Antenna Specification
Test ReportAdobe Acrobat PDF1.17 M2025-03-242025-03-24

Antenna Specification
Test ReportAdobe Acrobat PDF1.12 M2025-03-242025-03-24

BLE Test Report
Test ReportAdobe Acrobat PDF4.86 M2025-03-242025-03-24

2.4G WIFI Tesr Report_1
Test ReportAdobe Acrobat PDF5.25 M2025-03-242025-03-24

2.4G WIFI Tesr Report_2
Test ReportAdobe Acrobat PDF5.25 M2025-03-242025-03-24

2.4G WIFI Tesr Report_3
Test ReportAdobe Acrobat PDF4.67 M2025-03-242025-03-24

Lora Test Report
Test ReportAdobe Acrobat PDF3.44 M2025-03-242025-03-24

WIFI AND BT Antenna Specification
Test ReportAdobe Acrobat PDF1.12 M2025-03-242025-03-24

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF821.41 K2025-03-242025-03-24

BT Test Report_3
Test ReportAdobe Acrobat PDF3.46 M2025-03-242025-03-24

Block Diagram
Block DiagramAdobe Acrobat PDF33.76 K2025-03-24

Operation Description
Operational DescriptionAdobe Acrobat PDF105 K2025-03-24

Lora Module Schematic Digaram
SchematicsAdobe Acrobat PDF128.99 K2025-03-24

Schematic Diagram
SchematicsAdobe Acrobat PDF163.73 K2025-03-24

WIFI AND BT Module Schematic Digaram
SchematicsAdobe Acrobat PDF293.81 K2025-03-24

Module_Schematic Diagram
SchematicsAdobe Acrobat PDF293.81 K2025-03-24

Module_Block Diagram
Block DiagramAdobe Acrobat PDF73.63 K2025-03-24

BT Test Report_2
Test ReportAdobe Acrobat PDF5.44 M2025-03-242025-03-24

Lora Module Block Diagram
Block DiagramAdobe Acrobat PDF75.48 K2025-03-24

BT Test Report_1
Test ReportAdobe Acrobat PDF5.3 M2025-03-242025-03-24

Related FCC IDs: