Watch Changer

Shenzhen Yifeng Intelligent Technology Co., Ltd. - Original Equipment

10th Floor, Building 2, Chaxi, Zone B, Huafeng First Science Park, Hangcheng Street, Gushu,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Yifeng Intelligent Technology Co., Ltd. Watch Changer T21 FCC ID 2022-09-27
FCC Application Details
EquipmentWatch Changer
FRN0030130181
Grantee Code2AXY5
Product Code-T21
Applicant BusinessShenzhen Yifeng Intelligent Technology Co., Ltd.
Business Address10th Floor, Building 2, Chaxi, Zone B, Huafeng First Science Park, Hangcheng Street, Gushu,, Baoan District, Shenzhen, N/A China
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
TCB Email[email protected]
ApplicantNing Liu – Manager
Applicant Phone
Applicant Fax+86-0755-33138690
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen ZKT Technology Co., Ltd.
Test Firm ContactLake Xie
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByNing Liu – Manager

Further Details May Be Available From: fcc.id/2AXY5T21 or fcc.report/FCC-ID/2AXY5T21


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6137160
Mirror: FCCID.io - 6137160
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf650.21 K2022-09-272022-09-27

Document 6137159
Mirror: FCCID.io - 6137159
Family declaration
Attestation StatementsAdobe Acrobat PDFpdf99.86 K2022-09-272022-09-27

Document 6137158
Mirror: FCCID.io - 6137158
User manual
Users ManualAdobe Acrobat PDFpdf1.45 M2022-09-272022-09-27

Document 6137157
Mirror: FCCID.io - 6137157
Test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf1.45 M2022-09-272022-09-27

Document 6137156
Mirror: FCCID.io - 6137156
Test reports
Test ReportAdobe Acrobat PDFpdf1015.89 K2022-09-272022-09-27

Document 6137152
Mirror: FCCID.io - 6137152
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf232.13 K2022-09-272022-09-27

Document 6137151
Mirror: FCCID.io - 6137151
Internal photos
Internal PhotosAdobe Acrobat PDFpdf3.25 M2022-09-272022-09-27

Document 6137150
Mirror: FCCID.io - 6137150
External photos
External PhotosAdobe Acrobat PDFpdf960.95 K2022-09-272022-09-27

Document 6137149
Mirror: FCCID.io - 6137149
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf58.94 K2022-09-272022-09-27

Document 6137148
Mirror: FCCID.io - 6137148
Letter Authorization
Cover Letter(s)Adobe Acrobat PDFpdf51.62 K2022-09-272022-09-27

User manual
Users ManualAdobe Acrobat PDF1.45 M2022-09-272022-09-27

Block Diagram
Block DiagramAdobe Acrobat PDF15.32 K2022-09-27

Confidentiality
Cover Letter(s)Adobe Acrobat PDF58.94 K2022-09-272022-09-27

Test reports
Test ReportAdobe Acrobat PDF1015.89 K2022-09-272022-09-27

Schematics
SchematicsAdobe Acrobat PDF71.14 K2022-09-27

RF Exposure
RF Exposure InfoAdobe Acrobat PDF650.21 K2022-09-272022-09-27

Operational Description
Operational DescriptionAdobe Acrobat PDF58.74 K2022-09-27

Letter Authorization
Cover Letter(s)Adobe Acrobat PDF51.62 K2022-09-272022-09-27

Internal photos
Internal PhotosAdobe Acrobat PDF3.25 M2022-09-272022-09-27

ID label and location
ID Label/Location InfoAdobe Acrobat PDF232.13 K2022-09-272022-09-27

Family declaration
Attestation StatementsAdobe Acrobat PDF99.86 K2022-09-272022-09-27

External photos
External PhotosAdobe Acrobat PDF960.95 K2022-09-272022-09-27

Test setup photos
Test Setup PhotosAdobe Acrobat PDF1.45 M2022-09-272022-09-27

Related FCC IDs: