FCC ID 2BB77-ESP-C20

WiFi&BLE; Module

by ShenZhen Doctors of Intelligence & Technology Co., Ltd

Grantee Code: 2BB77   Product Code: ESPC20
Latest application date: 2024-08-29

FCC ID Device Details

FCC ID2BB77-ESP-C20
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BB77
Product CodeESPC20
Applicant BusinessShenZhen Doctors of Intelligence & Technology Co., Ltd 🇨🇳
Equipment ClassWiFi&BLE; Module
Test FirmShenzhen HTT Technology Co.,Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzClass II permissive change or modification of presently authorized equipment2024-08-29
2402-2480 MHzOriginal Equipment2023-08-08

Exhibits

DocumentTypeAvailableFile
User_ManualUsers Manual2024-08-29PDF 745.7 KB
User_ManualUsers Manual2023-08-08PDF 702.8 KB
appendix II EUT Internal photoInternal Photos2024-08-29PDF 191.8 KB
appendix II EUT Internal photoInternal Photos2023-08-08PDF 199.1 KB
appendix II EUT External photoExternal Photos2024-08-29PDF 586.9 KB
appendix II EUT External photoExternal Photos2023-08-08PDF 410.8 KB
Label and Label LocationID Label/Location Info2024-08-29PDF 89.4 KB
Label and Label LocationID Label/Location Info2023-08-08PDF 80.7 KB
appendix I EUT Test Setup photoTest Setup Photos2024-08-29PDF 133.6 KB
appendix I EUT Test setup photoTest Setup Photos2023-08-08PDF 192.8 KB
Antenna specificationTest Report2024-08-29PDF 862.3 KB
Test Report 2.4GWIFITest Report2024-08-29PDF 577.7 KB
Test Report-BLETest Report2024-08-29PDF 588 KB
Antenna specificationTest Report2023-08-08PDF 788.9 KB
Test Report 2.4GWIFITest Report2023-08-08PDF 2.9 MB
Test Report-BLETest Report2023-08-08PDF 1.4 MB
Covered Equipment Attestation_2.911(d)(5)(i) and (ii)Attestation Statements2024-08-29PDF 74 KB
US_Agent_2.911(d)(7) V05Attestation Statements2024-08-29PDF 1,004.1 KB
Covered Equipment Attestation_2.911(d)(5)(i) and (ii)Attestation Statements2023-08-08PDF 100.9 KB
Class II Permissive Change Justification LetterCover Letter(s)2024-08-29PDF 245.6 KB
Declaration Letter of Model DifferenceCover Letter(s)2024-08-29PDF 81.3 KB
FCC Confidentiality request letterCover Letter(s)2024-08-29PDF 119.6 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2024-08-29PDF 127.9 KB
FCC POACover Letter(s)2024-08-29PDF 124.4 KB
Request Single Modular Transmitter ApprovalCover Letter(s)2024-08-29PDF 93.5 KB
Declaration Letter of Model DifferenceCover Letter(s)2023-08-08PDF 93.1 KB
FCC Confidentiality request letterCover Letter(s)2023-08-08PDF 163.1 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2023-08-08PDF 111.8 KB
FCC POACover Letter(s)2023-08-08PDF 116 KB
Request Single Modular Transmitter ApprovalCover Letter(s)2023-08-08PDF 203.4 KB
FCC RF Exposure-MPERF Exposure Info2024-08-29PDF 170 KB
FCC RF Exposure-MPERF Exposure Info2023-08-08PDF 169.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 86.4 KB
schematic Metadata onlySchematicsPDF 59.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 124.9 KB
Operation Description Metadata onlyOperational DescriptionPDF 124.8 KB

Application Information

Application IDlsTUk3YxF28kdE3MFPoQlg==
Final Action Date2024-08-29
Application PurposeClass II permissive change or modification of presently authorized equipment
Applicant FRN0034047670
ModelESP-C20
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWiFi&BLE; Module
Responsible PartyWanxing Zhang, 2443638926@qq.com , +186 18806294071
Test FirmKevin Yang, Shenzhen HTT Technology Co.,Ltd., info@httprc.com , 86-755-23595200
TCB Emailjoergkusig@eurofins.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentSingle Modular Approval
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsSingle Modular Approval. Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. The maximum antenna gain is 2.94dBi. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. C2PC as add antenna type change PCB to PFC.

Applications

Application IDDatePurpose
lsTUk3YxF28kdE3MFPoQlg==2024-08-29Class II permissive change or modification of presently authorized equipment
24P93afmJysRQeuZ5OoSTg==2023-08-08Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000415C
2412-2462 MHz0.114615C

Grants

TCB Grant - Application lsTUk3YxF28kdE3MFPoQlg==

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

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany
Date of Grant: 08/29/2024

Application Dated: 08/29/2024
ShenZhen Doctors of Intelligence & Technology Co., Ltd
903, 904, Building A, Building 8,
International Innovation Valley, Second Dashi Road
Xili, Nanshan District, Shenzhen,
China
 
Attention: Wanxing Zhang

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:  2BB77-ESP-C20
Name of Grantee:  ShenZhen Doctors of Intelligence & Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: WiFi&BLE Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0004  
15C 2412.0  -  2462.0 0.1146  

Single Modular Approval. Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. The maximum antenna gain is 2.94dBi. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. C2PC as add antenna type change PCB to PFC.

EAS Grant - Application lsTUk3YxF28kdE3MFPoQlg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

ShenZhen Doctors of Intelligence & Technology Co., Ltd
903, 904, Building A, Building 8, International Innovation Valley, Second Dashi Road
Xili, Nanshan District, Shenzhen,
China
  Date of Grant: 08/29/2024

Application Dated: 08/29/2024
 
Attention: Wanxing Zhang

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:  2BB77-ESP-C20
Name of Grantee:  ShenZhen Doctors of Intelligence & Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: WiFi&BLE Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0004  
15C 2412.0  -  2462.0 0.1146  

Single Modular Approval. Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. The maximum antenna gain is 2.94dBi. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369. C2PC as add antenna type change PCB to PFC.



TCB Grant - Application 24P93afmJysRQeuZ5OoSTg==

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

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany
Date of Grant: 08/08/2023

Application Dated: 08/08/2023
ShenZhen Doctors of Intelligence & Technology Co., Ltd
903, 904, Building A, Building 8,
International Innovation Valley, Second Dashi Road
Xili, Nanshan District, Shenzhen,
China
 
Attention: Wanxing Zhang

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:  2BB77-ESP-C20
Name of Grantee:  ShenZhen Doctors of Intelligence & Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: WiFi&BLE Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0004  
15C 2412.0  -  2462.0 0.1146  

Single Modular Approval. Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. The maximum antenna gain is 3.57dBi. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.

EAS Grant - Application 24P93afmJysRQeuZ5OoSTg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

ShenZhen Doctors of Intelligence & Technology Co., Ltd
903, 904, Building A, Building 8, International Innovation Valley, Second Dashi Road
Xili, Nanshan District, Shenzhen,
China
  Date of Grant: 08/08/2023

Application Dated: 08/08/2023
 
Attention: Wanxing Zhang

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:  2BB77-ESP-C20
Name of Grantee:  ShenZhen Doctors of Intelligence & Technology Co., Ltd
Equipment Class: Digital Transmission System
Notes: WiFi&BLE Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.0004  
15C 2412.0  -  2462.0 0.1146  

Single Modular Approval. Output power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. The maximum antenna gain is 3.57dBi. Only those antenna(s) tested with the device or similar antenna(s) with equal or lesser gain may be used with this transmitter. The host integrator installing this module into their product must ensure that the final composite product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules, including the transmitter operation and should refer to guidance in KDB 996369.



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