FCC ID 2BF4T-WTDZW

Smart circuit breaker

by Yueqing Wentong Electronic Technology Co., Ltd.

Grantee Code: 2BF4T   Product Code: WTDZW
Latest application date: 2024-05-23

FCC ID Device Details

FCC ID2BF4T-WTDZW
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BF4T
Product CodeWTDZW
Applicant BusinessYueqing Wentong Electronic Technology Co., Ltd. 🇨🇳
Related Domains nowd.com.cn
Equipment ClassSmart circuit breaker
Test FirmShenzhen CCUT Quality Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2024-05-23
2402-2480 MHzOriginal Equipment2024-05-23

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-11-16PDF 3.1 MB
Internal PhotosInternal Photos2024-11-16PDF 1.8 MB
External PhotosExternal Photos2024-05-23PDF 535.9 KB
label and locationID Label/Location Info2024-05-23PDF 169.6 KB
Test Setup PhotosTest Setup Photos2024-11-16PDF 344.8 KB
Test ReportTest Report2024-05-23PDF 5.9 MB
Test ReportTest Report2024-05-23PDF 5.9 MB
Test Report2Test Report2024-05-23PDF 2 MB
Agent letterAttestation Statements2024-05-23PDF 151.3 KB
Attestation of Cover ListAttestation Statements2024-05-23PDF 87.9 KB
Agent Authorization Letter TemplateCover Letter(s)2024-05-23PDF 52.8 KB
Antenna ReportCover Letter(s)2024-05-23PDF 337.7 KB
FCC Short Long Term Confidentiality RequestCover Letter(s)2024-05-23PDF 77 KB
Family model letterCover Letter(s)2024-05-23PDF 26.6 KB
Model differenceCover Letter(s)2024-05-23PDF 26.7 KB
RF ExposureRF Exposure Info2024-05-23PDF 149.8 KB
BlockDiagramBlock DiagramPDF 115.2 KB
SchematicsSchematicsPDF 185.2 KB
OperatingDescriptionOperational DescriptionPDF 124.9 KB

Application Information

Application IDleJHw+FI0YD3ZI/NeHeyRg==
Final Action Date2024-05-23
Application PurposeOriginal Equipment
Applicant FRN0035341007
ModelWTDZW
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionSmart circuit breaker
Responsible PartyXIAO LU, service@nowd.com.cn , +86-18122090760
Technical ContactYueqing Wentong Electronic Technology Co., Ltd., service@nowd.com.cn
Test FirmLahm Peng, Shenzhen CCUT Quality Technology Co., Ltd., lahm@ccuttest.com , +86-13798582307
TCB Emailanezam@qai.org
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date11/16/2024
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted power.The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
leJHw+FI0YD3ZI/NeHeyRg==2024-05-23Original Equipment
jzi/hxTXHBaaIMi4Ua7yHA==2024-05-23Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.001100015CCC
2402-2480 MHz0.001215CCC
2412-2462 MHz0.070615CCC

Grants

TCB Grant - Application leJHw+FI0YD3ZI/NeHeyRg==

TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada
Date of Grant: 05/23/2024

Application Dated: 05/20/2024
Yueqing Wentong Electronic Technology Co., Ltd.
Xiangyang Industrial Zone,
Liushi Town,
Yueqing City, Zhejiang Province,
China
 
Attention: XIAO LU

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BF4T-WTDZW
Name of Grantee:  Yueqing Wentong Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Smart circuit breaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0011  

Output power listed is conducted power.The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application leJHw+FI0YD3ZI/NeHeyRg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Yueqing Wentong Electronic Technology Co., Ltd.
Xiangyang Industrial Zone, Liushi Town,
Yueqing City, Zhejiang Province,
China
  Date of Grant: 05/23/2024

Application Dated: 05/20/2024
 
Attention: XIAO LU

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BF4T-WTDZW
Name of Grantee:  Yueqing Wentong Electronic Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Smart circuit breaker
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0011  

Output power listed is conducted power.The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application jzi/hxTXHBaaIMi4Ua7yHA==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION
TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada
Date of Grant: 05/23/2024

Application Dated: 05/20/2024
Yueqing Wentong Electronic Technology Co., Ltd.
Xiangyang Industrial Zone,
Liushi Town,
Yueqing City, Zhejiang Province,
China
 
Attention: XIAO LU

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BF4T-WTDZW
Name of Grantee:  Yueqing Wentong Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart circuit breaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.0706  
CC 15C 2402.0  -  2480.0 0.0012  

Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application jzi/hxTXHBaaIMi4Ua7yHA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Yueqing Wentong Electronic Technology Co., Ltd.
Xiangyang Industrial Zone, Liushi Town,
Yueqing City, Zhejiang Province,
China
  Date of Grant: 05/23/2024

Application Dated: 05/20/2024
 
Attention: XIAO LU

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BF4T-WTDZW
Name of Grantee:  Yueqing Wentong Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: Smart circuit breaker
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2412.0  -  2462.0 0.0706  
CC 15C 2402.0  -  2480.0 0.0012  

Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.


CC: This device is certified pursuant to two different Part 15 rules sections.

Mail To: