FCC ID 2AC7Z-ESPWROOM32
Wi-Fi & Bluetooth Module
by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD
Grantee Code: 2AC7Z Product Code: ESPWROOM32
Latest application date: 2021-08-04
Device Images
FCC ID Device Details
| FCC ID | 2AC7Z-ESPWROOM32 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AC7Z |
| Product Code | ESPWROOM32 |
| Applicant Business | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD 🇨🇳 |
| Related Domains | |
| Equipment Class | Wi-Fi & Bluetooth Module |
| Test Firm | Element Materials Technology Warwick Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2021-08-04 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2021-08-04 |
| 2402-2480 MHz | Original Equipment | 2016-11-30 |
| 2402-2480 MHz | Original Equipment | 2016-11-30 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2021-08-04 | PDF 1.8 MB |
| Users Manual | Users Manual | 2016-11-30 | PDF 266.6 KB |
| Internal Photos | Internal Photos | 2021-08-04 | PDF 358 KB |
| Int Photos | Internal Photos | 2016-11-30 | PDF 120.2 KB |
| External Photos | External Photos | 2021-08-04 | PDF 891.3 KB |
| Ext Photos | External Photos | 2016-11-30 | PDF 90.9 KB |
| Label | ID Label/Location Info | 2021-08-04 | PDF 323.9 KB |
| Label location | ID Label/Location Info | 2021-08-04 | PDF 125.1 KB |
| FCC ID Label | ID Label/Location Info | 2016-11-30 | PDF 125.1 KB |
| Test setup photos | Test Setup Photos | 2021-08-04 | PDF 379.3 KB |
| Setup Photos | Test Setup Photos | 2016-11-30 | PDF 141.3 KB |
| SAR Report | Test Report | 2021-08-04 | PDF 5.1 MB |
| SAR report | Test Report | 2021-08-04 | PDF 5 MB |
| Test report | Test Report | 2021-08-04 | PDF 5.1 MB |
| Test Report | Test Report | 2016-11-30 | PDF 1.7 MB |
| Test Report | Test Report | 2016-11-30 | PDF 1.2 MB |
| Agency agreement | Cover Letter(s) | 2021-08-04 | PDF 211.8 KB |
| Agent authorization | Cover Letter(s) | 2021-08-04 | PDF 436.4 KB |
| Class II Change request | Cover Letter(s) | 2021-08-04 | PDF 191.8 KB |
| Letter of agency | Cover Letter(s) | 2021-08-04 | PDF 290.5 KB |
| Power reduction letter | Cover Letter(s) | 2021-08-04 | PDF 563.2 KB |
| Confidentiality Letter | Cover Letter(s) | 2016-11-30 | PDF 37.8 KB |
| Module Approval Letter | Cover Letter(s) | 2016-11-30 | PDF 92.9 KB |
| POA | Cover Letter(s) | 2016-11-30 | PDF 33.4 KB |
| RF exposure | RF Exposure Info | 2021-08-04 | PDF 1.2 MB |
| Block Diagram Metadata only | Block Diagram | PDF 10.5 KB | |
| Schematics Metadata only | Schematics | PDF 21.7 KB | |
| Operation Description Metadata only | Operational Description | PDF 148.6 KB |
Application Information
| Application ID | 8hwRofbmywTNqPUWeHprww== |
|---|---|
| Final Action Date | 2021-08-04 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0023938848 |
| Model | ESPWROOM32 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Wi-Fi & Bluetooth Module |
| Responsible Party | Mia Zhou, huangjian@espressif.com |
| Agent | Wearable Technologies Limited |
| Test Firm | Keith Wright, Element Materials Technology Warwick Ltd, info.warwick@element.com |
| TCB Email | Philip.thompson@element.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Composite Part | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | C2PC filing to add a host, Model M028 Connected Hub of Wearable Technologies Ltd with simultaneous transmission, portable use conditions and output power reduction as detailed in this filing. Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. The device supports 20 MHz and 40 MHz bandwidth modes. The highest reported SAR for stand-alone body exposure conditions and simultaneous transmission exposure conditions are 0.98 W/kg and 1.04 W/kg, respectively |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 8hwRofbmywTNqPUWeHprww== | 2021-08-04 | Class II permissive change or modification of presently authorized equipment |
| 4C0GMzz1qsVsjcC05+zMvw== | 2021-08-04 | Class II permissive change or modification of presently authorized equipment |
| vfm4PLAynDPz0cbuBNAQxg== | 2016-11-30 | Original Equipment |
| kFeS6A2MM7MWWq3GFo9Fgw== | 2016-11-30 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application vfm4PLAynDPz0cbuBNAQxg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratory Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/30/2016 Application Dated: 11/30/2016 |
| ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Suite 204, Block 2, 690 Bibo Road, |
| Zhang Jiang Hi-Tech Park, |
| Shanghai, 201203 China |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 | |||
| 15C | 2412.0 - 2462.0 | 0.046 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. Modular approval for use as a module in mobile-only RF exposure conditions. The antenna(s) used for this device must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. The device supports 20 MHz and 40 MHz bandwidth modes. |
EAS Grant - Application vfm4PLAynDPz0cbuBNAQxg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, 201203 China |
Date of Grant: 11/30/2016 Application Dated: 11/30/2016 |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 | |||
| 15C | 2412.0 - 2462.0 | 0.046 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. Modular approval for use as a module in mobile-only RF exposure conditions. The antenna(s) used for this device must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. Installation of this device into portable RF Exposure category host devices requires the submission of a Class II permissive change or new application. The device supports 20 MHz and 40 MHz bandwidth modes. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratory Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/30/2016 Application Dated: 11/30/2016 |
| ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Suite 204, Block 2, 690 Bibo Road, |
| Zhang Jiang Hi-Tech Park, |
| Shanghai, 201203 China |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. Modular approval for use as a module in mobile-only RF exposure conditions. The antenna(s) used for this device must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. 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 kFeS6A2MM7MWWq3GFo9Fgw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, 201203 China |
Date of Grant: 11/30/2016 Application Dated: 11/30/2016 |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 |
| Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. Modular approval for use as a module in mobile-only RF exposure conditions. The antenna(s) used for this device must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. Compliance of this device in all final host configurations is the responsibility of the Grantee. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. 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: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Warwick Ltd Unit 1 Pendle Place Skelmersdale, WN8 9PN United Kingdom |
Date of Grant: 08/04/2021 Application Dated: 08/04/2021 |
| ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Suite 204, Block 2, 690 Bibo Road, |
| Zhang Jiang Hi-Tech Park, |
| Shanghai, 201203 China |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 |
| C2PC filing to add a host, Model M028 Connected Hub of Wearable Technologies Ltd with simultaneous transmission, portable use conditions and output power reduction as detailed in this filing. Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. The device supports 20 MHz and 40 MHz bandwidth modes. The highest reported SAR for stand-alone body exposure conditions and simultaneous transmission exposure conditions are 0.98 W/kg and 1.04 W/kg, respectively |
EAS Grant - Application 8hwRofbmywTNqPUWeHprww==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, 201203 China |
Date of Grant: 08/04/2021 Application Dated: 08/04/2021 |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 |
| C2PC filing to add a host, Model M028 Connected Hub of Wearable Technologies Ltd with simultaneous transmission, portable use conditions and output power reduction as detailed in this filing. Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. The device supports 20 MHz and 40 MHz bandwidth modes. The highest reported SAR for stand-alone body exposure conditions and simultaneous transmission exposure conditions are 0.98 W/kg and 1.04 W/kg, respectively |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Element Materials Technology Warwick Ltd Unit 1 Pendle Place Skelmersdale, WN8 9PN United Kingdom |
Date of Grant: 08/04/2021 Application Dated: 08/04/2021 |
| ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Suite 204, Block 2, 690 Bibo Road, |
| Zhang Jiang Hi-Tech Park, |
| Shanghai, 201203 China |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 | |||
| 15C | 2412.0 - 2462.0 | 0.046 |
| C2PC filing to add a host, Model M028 Connected Hub of Wearable Technologies Ltd with simultaneous transmission, portable use conditions and output power reduction as detailed in this filing. Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. The device supports 20 MHz and 40 MHz bandwidth modes. The highest reported SAR for stand-alone body exposure conditions and simultaneous transmission exposure conditions are 0.98 W/kg and 1.04 W/kg, respectively |
EAS Grant - Application 4C0GMzz1qsVsjcC05+zMvw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Suite 204, Block 2, 690 Bibo Road, Zhang Jiang Hi-Tech Park, Shanghai, 201203 China |
Date of Grant: 08/04/2021 Application Dated: 08/04/2021 |
| Attention: Mia Zhou |
| 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: | 2AC7Z-ESPWROOM32 |
| Name of Grantee: | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Wi-Fi & Bluetooth Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 | |||
| 15C | 2412.0 - 2462.0 | 0.046 |
| C2PC filing to add a host, Model M028 Connected Hub of Wearable Technologies Ltd with simultaneous transmission, portable use conditions and output power reduction as detailed in this filing. Modular approval. Output power listed is conducted. This grant is valid only when the module is sold to OEM or OEM integrators. End-users must be provided with specific information required to satisfy RF exposure compliance for the final host device. The device supports 20 MHz and 40 MHz bandwidth modes. The highest reported SAR for stand-alone body exposure conditions and simultaneous transmission exposure conditions are 0.98 W/kg and 1.04 W/kg, respectively |
| Mail To: |








