FCC ID 2BB77-ESPC5-12
BT+WIFI Module
by ShenZhen Doctors of Intelligence & Technology Co., Ltd
Grantee Code: 2BB77 Product Code: ESPC512
Latest application date: 2025-12-09
FCC ID Device Details
| FCC ID | 2BB77-ESPC5-12 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BB77 |
| Product Code | ESPC512 |
| Applicant Business | ShenZhen Doctors of Intelligence & Technology Co., Ltd 🇨🇳 |
| Equipment Class | BT+WIFI Module |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-09 |
| 5745-5825 MHz | Original Equipment | 2025-12-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-07 | PDF 3.5 MB |
| Internal Photos | Internal Photos | 2026-06-07 | PDF 260.1 KB |
| External Photos | External Photos | 2025-12-09 | PDF 569.3 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-12-09 | PDF 323.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-09 | PDF 329.8 KB |
| ANT Test Report | Test Report | 2025-12-09 | PDF 822.6 KB |
| Test Report 1 | Test Report | 2025-12-09 | PDF 1.5 MB |
| Test Report 2 | Test Report | 2025-12-09 | PDF 2.2 MB |
| Test Report 1 | Test Report | 2025-12-08 | PDF 4.7 MB |
| Test Report 2 | Test Report | 2025-12-08 | PDF 1.1 MB |
| Attestation Statements | Attestation Statements | 2025-12-09 | PDF 121 KB |
| US agent | Attestation Statements | 2025-12-09 | PDF 421.3 KB |
| Agent Authorization | Cover Letter(s) | 2025-12-09 | PDF 19.9 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-12-09 | PDF 237.9 KB |
| Model Difference | Cover Letter(s) | 2025-12-09 | PDF 158.4 KB |
| Modular Approval Letter | Cover Letter(s) | 2025-12-09 | PDF 269 KB |
| RF Exposure Info | RF Exposure Info | 2025-12-09 | PDF 281.6 KB |
| Block Diagram Metadata only | Block Diagram | PDF 168.9 KB | |
| Schematics Metadata only | Schematics | PDF 140.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 288.5 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 280.7 KB |
Application Information
| Application ID | 1IIYUGcoi0qlWspTLGmZXg== |
|---|---|
| Final Action Date | 2025-12-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034047670 |
| Model | ESPC5-12 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | BT+WIFI Module |
| Responsible Party | Wanxing Zhang, 2443638926@qq.com  , +186 18806294071 |
| Technical Contact | Wanxing Zhang, ShenZhen Doctors of Intelligence & Technology Co.,, 2443638926@qq.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Single Modular Approval |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| 1IIYUGcoi0qlWspTLGmZXg== | 2025-12-09 | Original Equipment |
| 1dRibQoq8xtuiI/8B2HT6w== | 2025-12-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application 1IIYUGcoi0qlWspTLGmZXg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 12/09/2025 Application Dated: 12/09/2025 |
| 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-ESPC5-12 |
| Name of Grantee: | ShenZhen Doctors of Intelligence & Technology Co., Ltd |
| 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 |
| CC | 15C | 2402.0 - 2480.0 | 0.0018 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.06849 |
| Single Modular Transmitter. Output power listed is conducted. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed to provide a 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 device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 1dRibQoq8xtuiI/8B2HT6w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 12/08/2025 Application Dated: 12/08/2025 |
| 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-ESPC5-12 |
| Name of Grantee: | ShenZhen Doctors of Intelligence & Technology Co., Ltd |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | BT+WIFI Module |
| Modular Type: | Single Modular |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5180.0 | 0.04982 | ||
| CC | 15E | 5260.0 - 5320.0 | 0.04476 | ||
| CC | 15E | 5500.0 - 5700.0 | 0.03792 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0398 | ||
| CC | 15E | 5180.0 - 5240.0 | 0.04982 |
| Single Modular Transmitter. Output power listed is conducted. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. The host integrator must follow the integration instructions provided by the module manufacturer and ensure that the composite-system end product complies with the FCC requirements by a technical assessment or evaluation to the FCC rules and to KDB Publication 996369. The device supports 20MHz and 40MHz bandwidths. The antenna(s) used for this transmitter must be installed to provide a 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 device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |