FCC ID 2A3F4-ESP32WROOM32E

BT, WIFI Module

by The Wave Talk, Inc.

Grantee Code: 2A3F4   Product Code: ESP32WROOM32E
Latest application date: 2021-12-06

FCC ID Device Details

FCC ID2A3F4-ESP32WROOM32E
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A3F4
Product CodeESP32WROOM32E
Applicant BusinessThe Wave Talk, Inc. 🇰🇷
Related Domains thewavetalk.com
Equipment ClassBT, WIFI Module
Test FirmLTA Co.,Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzChange in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/20202021-12-06
2402-2480 MHzChange in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/20202021-12-06

Exhibits

DocumentTypeAvailableFile
External PhotosExternal Photos2022-06-04PDF 181.9 KB
Label InformationID Label/Location Info2021-12-06PDF 36 KB
Change In ID Request LetterCover Letter(s)2021-12-06PDF 167.4 KB
Confidentiality LetterCover Letter(s)2021-12-06PDF 92 KB
LOA LetterCover Letter(s)2021-12-06PDF 20.1 KB
LOA Letter from Original ApplicantCover Letter(s)2021-12-06PDF 226.3 KB

Application Information

Application IDyzceI3WUtbrSe5jroTPRfQ==
Final Action Date2021-12-06
Application PurposeChange in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020
Applicant FRN0031536204
ModelESP32WROOM32E
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionBT, WIFI Module
Responsible PartyYoung dug Kim, thewavetalk@thewavetalk.com , 82-010-6549-9995
Test FirmAhn Chulho, LTA Co.,Ltd, chahn@ltalab.com , 82-31-323-6008
TCB Emailtei@timcoengr.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date06/04/2022
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentSingle Modular Approval
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsModular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes.

Applications

Application IDDatePurpose
yzceI3WUtbrSe5jroTPRfQ==2021-12-06Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020
o0HTCVolZrvNzBALyHqjhA==2021-12-06Change in identification of presently authorized equipment. Original FCC ID: 2AC7Z-ESP32WROOM32E Grant Date: 04/10/2020

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.010000015C
2402-2480 MHz0.00615C
2412-2462 MHz0.39815C

Grants

TCB Grant - Application yzceI3WUtbrSe5jroTPRfQ==

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

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 12/06/2021

Application Dated: 12/06/2021
The Wave Talk, Inc.
Truth Hall-T337
Daejeon,
South Korea
 
Attention: Young dug Kim

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:  2A3F4-ESP32WROOM32E
Name of Grantee:  The Wave Talk, Inc.
Equipment Class: Digital Transmission System
Notes: BT, WIFI Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.006  
15C 2412.0  -  2462.0 0.398  

Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes.

EAS Grant - Application yzceI3WUtbrSe5jroTPRfQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

The Wave Talk, Inc.
Truth Hall-T337
Daejeon,
South Korea
  Date of Grant: 12/06/2021

Application Dated: 12/06/2021
 
Attention: Young dug Kim

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:  2A3F4-ESP32WROOM32E
Name of Grantee:  The Wave Talk, Inc.
Equipment Class: Digital Transmission System
Notes: BT, WIFI Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.006  
15C 2412.0  -  2462.0 0.398  

Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. This device supports 20 MHz and 40 MHz bandwidth modes.



TCB Grant - Application o0HTCVolZrvNzBALyHqjhA==

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

  Timco Engineering, Inc.
849 NW State Road 45
Newberry, FL 32669
Date of Grant: 12/06/2021

Application Dated: 12/06/2021
The Wave Talk, Inc.
Truth Hall-T337
Daejeon,
South Korea
 
Attention: Young dug Kim

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:  2A3F4-ESP32WROOM32E
Name of Grantee:  The Wave Talk, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: BT, WIFI Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.01  

Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application.

EAS Grant - Application o0HTCVolZrvNzBALyHqjhA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

The Wave Talk, Inc.
Truth Hall-T337
Daejeon,
South Korea
  Date of Grant: 12/06/2021

Application Dated: 12/06/2021
 
Attention: Young dug Kim

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:  2A3F4-ESP32WROOM32E
Name of Grantee:  The Wave Talk, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: BT, WIFI Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.01  

Modular Approval. Output power listed is conducted. This transmitter is approved for use in mobile RF exposure category configurations with the antenna(s) installed to provide a separation distance of at least 20 cm from all persons. This grant is valid only when the module is sold to OEM or OEM integrator. Co-location of this module with other transmitters that operate simultaneously is required to be evaluated using the FCC multi-transmitter procedures. The integrator must be provided with specific information required to satisfy RF exposure compliance for final host devices and installations. Compliance of this device in all final host configurations is the responsibility of the Grantee. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application.



Mail To: