Decibel Sound Level Noise Meter

Shenzhen Langdeli Technology Co., Ltd. - Original Equipment

703, Building A, Fenghuang Zhigu, No. 50, Tiezai Road, Gongle Community, Xixiang Street,


Langder.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Langdeli Technology Co., Ltd. Decibel Sound Level Noise Meter DM165AWIFI FCC ID 2025-04-28
FCC Application Details
EquipmentDecibel Sound Level Noise Meter
FRN0036959138
Grantee Code2BOY6
Product Code-DM165AWIFI
Applicant BusinessShenzhen Langdeli Technology Co., Ltd.
Business Address703, Building A, Fenghuang Zhigu, No. 50, Tiezai Road, Gongle Community, Xixiang Street,, Shenzhen City, Guangdong Province, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantGrace Tan –
Applicant Phone
Applicant Fax13538214502
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen CTB Testing Technology Co., Ltd.
Test Firm ContactRita Xiao
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByGrace Tan –

Further Details May Be Available From: fcc.id/2BOY6DM165AWIFI or fcc.report/FCC-ID/2BOY6DM165AWIFI


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8243832
Mirror: FCCID.io - 8243832
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf261.6 K2025-04-282025-04-28

Document 8243830
Mirror: FCCID.io - 8243830
Agent Authorization
Cover Letter(s)Adobe Acrobat PDFpdf22.01 K2025-04-282025-04-28

Document 8243829
Mirror: FCCID.io - 8243829
Long & short term Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDFpdf133.11 K2025-04-282025-04-28

Document 8243828
Mirror: FCCID.io - 8243828
Attestation Statements
Attestation StatementsAdobe Acrobat PDFpdf69.5 K2025-04-282025-04-28

Document 8243826
Mirror: FCCID.io - 8243826
RF Exposure Info
RF Exposure InfoAdobe Acrobat PDFpdf217.57 K2025-04-282025-04-28

Document 8243825
Mirror: FCCID.io - 8243825
Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf211.02 K2025-04-282025-04-28

Document 8243823
Mirror: FCCID.io - 8243823
ID Label/Location Info
ID Label/Location InfoAdobe Acrobat PDFpdf200.42 K2025-04-282025-04-28

Document 8243822
Mirror: FCCID.io - 8243822
US agent
Attestation StatementsAdobe Acrobat PDFpdf314.53 K2025-04-282025-04-28

Document 8243820
Mirror: FCCID.io - 8243820
External Photos
External PhotosAdobe Acrobat PDFpdf583.2 K2025-04-282025-04-28

Document 8243819
Mirror: FCCID.io - 8243819
Test Report
Test ReportAdobe Acrobat PDFpdf4.62 M2025-04-282025-04-28

Document 8243818
Mirror: FCCID.io - 8243818
ANT Test Report
Test ReportAdobe Acrobat PDFpdf797.09 K2025-04-282025-04-28

Document 8243816
Mirror: FCCID.io - 8243816
63 Compliance proof covered list
Attestation StatementsAdobe Acrobat PDFpdf358.34 K2025-04-282025-04-28

Schematics
SchematicsAdobe Acrobat PDF426.28 K2025-04-28

Long & short term Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDF133.11 K2025-04-282025-04-28

Test Report
Test ReportAdobe Acrobat PDF4.62 M2025-04-282025-04-28

ANT Test Report
Test ReportAdobe Acrobat PDF797.09 K2025-04-282025-04-28

RF Exposure Info
RF Exposure InfoAdobe Acrobat PDF217.57 K2025-04-282025-04-28

ID Label/Location Info
ID Label/Location InfoAdobe Acrobat PDF200.42 K2025-04-282025-04-28

External Photos
External PhotosAdobe Acrobat PDF583.2 K2025-04-282025-04-28

Agent Authorization
Cover Letter(s)Adobe Acrobat PDF22.01 K2025-04-282025-04-28

Model Difference
Cover Letter(s)Adobe Acrobat PDF211.02 K2025-04-282025-04-28

Operational Description
Operational DescriptionAdobe Acrobat PDF86.55 K2025-04-28

Attestation Statements
Attestation StatementsAdobe Acrobat PDF69.5 K2025-04-282025-04-28

US agent
Attestation StatementsAdobe Acrobat PDF314.53 K2025-04-282025-04-28

63 Compliance proof covered list
Attestation StatementsAdobe Acrobat PDF358.34 K2025-04-282025-04-28

Users Manual
Users ManualAdobe Acrobat PDF4.7 M2025-04-282025-10-25

Block Diagram
Block DiagramAdobe Acrobat PDF216.45 K2025-04-28

Internal Photos
Internal PhotosAdobe Acrobat PDF1.53 M2025-04-282025-10-25

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF261.6 K2025-04-282025-04-28

Related FCC IDs: