Smart watch

Dongguan Langchen Technology Co.,Ltd. - Original Equipment

Room 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Dongguan Langchen Technology Co.,Ltd. Smart watch B-H13 FCC ID 2024-08-11
FCC Application Details
EquipmentSmart watch
FRN0034327130
Grantee Code2BC3X
Product Code-B-H13
Applicant BusinessDongguan Langchen Technology Co.,Ltd.
Business AddressRoom 704, No. 27 East, Wusha Xingfa South Road, Chang'an Town,, Dongguan City, Guangdong Province, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantLan Zhou –
Applicant Phone
Applicant Fax/
Applicant Email[email protected]
Applicant MailStop
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.
Test Firm ContactEric Wang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByLan Zhou – Manager

Further Details May Be Available From: fcc.id/2BC3XBH13 or fcc.report/FCC-ID/2BC3XBH13


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 7555640
Mirror: FCCID.io - 7555640
User Manual
Users ManualAdobe Acrobat PDFpdf1.67 M2024-08-112024-08-11

Document 7555639
Mirror: FCCID.io - 7555639
US_Agent_2.911(d)(7)-U_V05
Attestation StatementsAdobe Acrobat PDFpdf30.91 K2024-08-112024-08-11

Document 7555638
Mirror: FCCID.io - 7555638
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf156.57 K2024-08-112024-08-11

Document 7555636
Mirror: FCCID.io - 7555636
RF Exposure info
RF Exposure InfoAdobe Acrobat PDFpdf141.11 K2024-08-112024-08-11

Document 7555634
Mirror: FCCID.io - 7555634
Label and Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf72.72 K2024-08-112024-08-11

Document 7555633
Mirror: FCCID.io - 7555633
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf698.8 K2024-08-112024-08-11

Document 7555632
Mirror: FCCID.io - 7555632
FCC POA
Cover Letter(s)Adobe Acrobat PDFpdf113.88 K2024-08-112024-08-11

Document 7555631
Mirror: FCCID.io - 7555631
FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDFpdf109.35 K2024-08-112024-08-11

Document 7555630
Mirror: FCCID.io - 7555630
External Photos
External PhotosAdobe Acrobat PDFpdf447.54 K2024-08-112024-08-11

Document 7555629
Mirror: FCCID.io - 7555629
Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf70.82 K2024-08-112024-08-11

Document 7555628
Mirror: FCCID.io - 7555628
Test Report-BT_Part2
Test ReportAdobe Acrobat PDFpdf4.16 M2024-08-112024-08-11

Document 7555627
Mirror: FCCID.io - 7555627
Test Report-BT_Part1
Test ReportAdobe Acrobat PDFpdf5.97 M2024-08-112024-08-11

Document 7555626
Mirror: FCCID.io - 7555626
Covered Equipment Attestation_2.911(d)(5)(i) and (ii)
Attestation StatementsAdobe Acrobat PDFpdf63.21 K2024-08-112024-08-11

Document 7555624
Mirror: FCCID.io - 7555624
Antenna specification
Test ReportAdobe Acrobat PDFpdf511.83 K2024-08-112024-08-11

Antenna specification
Test ReportAdobe Acrobat PDF511.83 K2024-08-112024-08-11

Label and Label Location
ID Label/Location InfoAdobe Acrobat PDF72.72 K2024-08-112024-08-11

Test Report-BT_Part1
Test ReportAdobe Acrobat PDF5.97 M2024-08-112024-08-11

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF156.57 K2024-08-112024-08-11

Test Report-BT_Part2
Test ReportAdobe Acrobat PDF4.16 M2024-08-112024-08-11

RF Exposure info
RF Exposure InfoAdobe Acrobat PDF141.11 K2024-08-112024-08-11

Internal Photos
Internal PhotosAdobe Acrobat PDF698.8 K2024-08-112024-08-11

US_Agent_2.911(d)(7)-U_V05
Attestation StatementsAdobe Acrobat PDF30.91 K2024-08-112024-08-11

External Photos
External PhotosAdobe Acrobat PDF447.54 K2024-08-112024-08-11

Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDF70.82 K2024-08-112024-08-11

FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDF109.35 K2024-08-112024-08-11

FCC POA
Cover Letter(s)Adobe Acrobat PDF113.88 K2024-08-112024-08-11

Covered Equipment Attestation_2.911(d)(5)(i) and (ii)
Attestation StatementsAdobe Acrobat PDF63.21 K2024-08-112024-08-11

Block diagram
Block DiagramAdobe Acrobat PDF81.91 K2024-08-11

schematic
SchematicsAdobe Acrobat PDF101.28 K2024-08-11

Operation Description
Operational DescriptionAdobe Acrobat PDF102.52 K2024-08-11

User Manual
Users ManualAdobe Acrobat PDF1.67 M2024-08-112024-08-11

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