Smart Watch

Shenzhen Changtai Electronics Co., Ltd - Class II Permissive Change

Building#A1, 8th floor, The third industrial Park DaWangShan, Shajing Town


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  2. Shenzhen Changtai Electronics Co., Ltd
  3. 2AURHV25Z

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Listed Certified Devices
Brand Device Name Model Type Certification Date
Shenzhen Changtai Electronics Co., Ltd Smart Watch V25Z FCC ID 2025-01-16
FCC Application Details
EquipmentSmart Watch
FRN0028875409
Grantee Code2AURH
Product Code-V25Z
Applicant BusinessShenzhen Changtai Electronics Co., Ltd
Business AddressBuilding#A1, 8th floor, The third industrial Park DaWangShan, Shajing Town, BaoAn District, Shenzhen, N/A China 518104
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantJustin Wu – Product manager
Applicant Phone
Applicant Fax23286602
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen EU Testing Laboratory Limited
Test Firm ContactSally Zhang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByJustin Wu –
Shenzhen Changtai Electronics Co., Ltd Smart Watch V25Z FCC ID 2024-09-04
FCC Application Details
EquipmentSmart Watch
FRN0028875409
Grantee Code2AURH
Product Code-V25Z
Applicant BusinessShenzhen Changtai Electronics Co., Ltd
Business AddressBuilding#A1, 8th floor, The third industrial Park DaWangShan, Shajing Town, BaoAn District, Shenzhen, N/A China 518104
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantJustin Wu – Product manager
Applicant Phone
Applicant Fax23286602
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen EU Testing Laboratory Limited
Test Firm ContactSally Zhang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByJustin Wu –

Further Details May Be Available From: fcc.id/2AURHV25Z or fcc.report/FCC-ID/2AURHV25Z 


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available
 

                Document 7985115
		

		Mirror: FCCID.io - 7985115
Agent letter		Cover Letter(s)Adobe Acrobat PDFpdf469.25 K2025-01-162025-01-16
 

                Document 7985090
		

		Mirror: FCCID.io - 7985090
Covered equipment list attestation		Attestation StatementsAdobe Acrobat PDFpdf549.9 K2025-01-162025-01-16
 

                Document 7985089
		

		Mirror: FCCID.io - 7985089
US agent designation attestation		Attestation StatementsAdobe Acrobat PDFpdf122.43 K2025-01-162025-01-16
 

                Document 7985087
		

		Mirror: FCCID.io - 7985087
FCC C2PC LETTER		Cover Letter(s)Adobe Acrobat PDFpdf449.78 K2025-01-162025-01-16
 

                Document 7985072
		

		Mirror: FCCID.io - 7985072
Model difference letter		Cover Letter(s)Adobe Acrobat PDFpdf1.32 M2025-01-162025-01-16
 

                Document 7985063
		

		Mirror: FCCID.io - 7985063
Test setup		Test Setup PhotosAdobe Acrobat PDFpdf1019.14 K2025-01-162025-01-16
 

                Document 7985061
		

		Mirror: FCCID.io - 7985061
Confidentiality request letter		Cover Letter(s)Adobe Acrobat PDFpdf296.26 K2025-01-162025-01-16
 

                Document 7985060
		

		Mirror: FCCID.io - 7985060
Agent letter		Cover Letter(s)Adobe Acrobat PDFpdf469.25 K2025-01-162025-01-16
 

                Document 7985027
		

		Mirror: FCCID.io - 7985027
RF exposure info		RF Exposure InfoAdobe Acrobat PDFpdf217.1 K2025-01-162025-01-16
 

                Document 7985024
		

		Mirror: FCCID.io - 7985024
Label		ID Label/Location InfoAdobe Acrobat PDFpdf58.5 K2025-01-162025-01-16
 

                Document 7985022
		

		Mirror: FCCID.io - 7985022
Internal photos		Internal PhotosAdobe Acrobat PDFpdf2.98 M2025-01-162025-01-16
 

                Document 7985019
		

		Mirror: FCCID.io - 7985019
External photos		External PhotosAdobe Acrobat PDFpdf3.04 M2025-01-162025-01-16
 

                Document 7984994
		

		Mirror: FCCID.io - 7984994
Antenna specification		Test ReportAdobe Acrobat PDFpdf705.66 K2025-01-162025-01-16
 

                Document 7984993
		

		Mirror: FCCID.io - 7984993
Test report		Test ReportAdobe Acrobat PDFpdf2.12 M2025-01-162025-01-16
 

                Document 7634257
		

		Mirror: FCCID.io - 7634257
User manual		Users ManualAdobe Acrobat PDFpdf697.66 K2024-09-042025-03-04
 

                Document 7634256
		

		Mirror: FCCID.io - 7634256
Test setup photos		Test Setup PhotosAdobe Acrobat PDFpdf1018.3 K2024-09-042025-03-04
 

                Document 7634255
		

		Mirror: FCCID.io - 7634255
Test Report BT LE		Test ReportAdobe Acrobat PDFpdf1.57 M2024-09-042024-09-04
 

                Document 7634253
		

		Mirror: FCCID.io - 7634253
RF exposure evaluation		RF Exposure InfoAdobe Acrobat PDFpdf215.6 K2024-09-042024-09-04
 

                Document 7634251
		

		Mirror: FCCID.io - 7634251
Letter of declaration model difference		Cover Letter(s)Adobe Acrobat PDFpdf107.12 K2024-09-042024-09-04
 

                Document 7634250
		

		Mirror: FCCID.io - 7634250
Label and label location		ID Label/Location InfoAdobe Acrobat PDFpdf14.18 K2024-09-042024-09-04
 

                Document 7634249
		

		Mirror: FCCID.io - 7634249
Internal photos		Internal PhotosAdobe Acrobat PDFpdf2.45 M2024-09-042025-03-04
 

                Document 7634248
		

		Mirror: FCCID.io - 7634248
External photos		External PhotosAdobe Acrobat PDFpdf2.22 M2024-09-042025-03-04
 

                Document 7634247
		

		Mirror: FCCID.io - 7634247
Covered equipment letter		Attestation StatementsAdobe Acrobat PDFpdf162.35 K2024-09-042024-09-04
 

                Document 7634246
		

		Mirror: FCCID.io - 7634246
Covered equipment identification letter		Attestation StatementsAdobe Acrobat PDFpdf159.51 K2024-09-042024-09-04
 

                Document 7634245
		

		Mirror: FCCID.io - 7634245
Confidentiality request short term letter		Cover Letter(s)Adobe Acrobat PDFpdf153.81 K2024-09-042024-09-04
 

                Document 7634244
		

		Mirror: FCCID.io - 7634244
Confidentiality request letter		Cover Letter(s)Adobe Acrobat PDFpdf152.82 K2024-09-042024-09-04
 

                Document 7634242
		

		Mirror: FCCID.io - 7634242
Appendix D test data BT LE		Test ReportAdobe Acrobat PDFpdf1.26 M2024-09-042024-09-04
 

                Document 7634241
		

		Mirror: FCCID.io - 7634241
Antenna information		Test ReportAdobe Acrobat PDFpdf558.15 K2024-09-042024-09-04
 

                Document 7634240
		

		Mirror: FCCID.io - 7634240
Agent attestation letter		Attestation StatementsAdobe Acrobat PDFpdf128.9 K2024-09-042024-09-04

Model difference letter		Cover Letter(s)Adobe Acrobat PDF1.32 M2025-01-162025-01-16

External photos		External PhotosAdobe Acrobat PDF3.04 M2025-01-162025-01-16

Label		ID Label/Location InfoAdobe Acrobat PDF58.5 K2025-01-162025-01-16

US agent designation attestation		Attestation StatementsAdobe Acrobat PDF122.43 K2025-01-162025-01-16

Internal photos		Internal PhotosAdobe Acrobat PDF2.98 M2025-01-162025-01-16

RF exposure info		RF Exposure InfoAdobe Acrobat PDF217.1 K2025-01-162025-01-16

Test report		Test ReportAdobe Acrobat PDF2.12 M2025-01-162025-01-16

Antenna specification		Test ReportAdobe Acrobat PDF705.66 K2025-01-162025-01-16

Test setup		Test Setup PhotosAdobe Acrobat PDF1019.14 K2025-01-162025-01-16

Agent letter		Cover Letter(s)Adobe Acrobat PDF269.8 K2025-01-162025-01-16

Confidentiality request letter		Cover Letter(s)Adobe Acrobat PDF296.26 K2025-01-162025-01-16

Covered equipment list attestation		Attestation StatementsAdobe Acrobat PDF549.9 K2025-01-162025-01-16

FCC C2PC LETTER		Cover Letter(s)Adobe Acrobat PDF449.78 K2025-01-162025-01-16

Agent attestation letter		Attestation StatementsAdobe Acrobat PDF128.9 K2024-09-042024-09-04

Schematics		SchematicsAdobe Acrobat PDF119.87 K2025-01-16

Covered equipment identification letter		Attestation StatementsAdobe Acrobat PDF159.51 K2024-09-042024-09-04

Block diagram		Block DiagramAdobe Acrobat PDF124.16 K2024-09-04

Letter of declaration model difference		Cover Letter(s)Adobe Acrobat PDF107.12 K2024-09-042024-09-04

Confidentiality request short term letter		Cover Letter(s)Adobe Acrobat PDF153.81 K2024-09-042024-09-04

Label and label location		ID Label/Location InfoAdobe Acrobat PDF14.18 K2024-09-042024-09-04

Operation description		Operational DescriptionAdobe Acrobat PDF84.03 K2024-09-04

RF exposure evaluation		RF Exposure InfoAdobe Acrobat PDF215.6 K2024-09-042024-09-04

Schematic		SchematicsAdobe Acrobat PDF46.23 K2024-09-04

Test Report BT LE		Test ReportAdobe Acrobat PDF1.57 M2024-09-042024-09-04

Antenna information		Test ReportAdobe Acrobat PDF558.15 K2024-09-042024-09-04

Appendix D test data BT LE		Test ReportAdobe Acrobat PDF1.26 M2024-09-042024-09-04

Test setup photos		Test Setup PhotosAdobe Acrobat PDF1018.3 K2024-09-042025-03-04

User manual		Users ManualAdobe Acrobat PDF697.66 K2024-09-042025-03-04

Covered equipment letter		Attestation StatementsAdobe Acrobat PDF162.35 K2024-09-042024-09-04

Block Diagram		Block DiagramAdobe Acrobat PDF42.86 K2025-01-16

    
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