FCC ID 2BVUV-SF32LB52
MCU+BT Module
by SiFli Technologies (Nanjing) Co., Ltd.
Grantee Code: 2BVUV Product Code: SF32LB52
Latest application date: 2026-07-21
FCC ID Device Details
| FCC ID | 2BVUV-SF32LB52 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BVUV |
| Product Code | SF32LB52 |
| Applicant Business | SiFli Technologies (Nanjing) Co., Ltd. 🇨🇳 |
| Related Domains |  sifli.com  fccusagent.com |
| Equipment Class | MCU+BT Module |
| Test Firm | Shenzhen Morlab Communications Technology Co. Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-07-21 |
| 2402-2480 MHz | Original Equipment | 2026-07-21 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label & Location | ID Label/Location Info | 2026-07-21 | PDF 90.8 KB |
| Antenna | Test Report | 2026-07-21 | PDF 505 KB |
| SZ26050159W01_SiFli_SF32LB52_BLE_DTS | Test Report | 2026-07-21 | PDF 2.3 MB |
| SZ26050159W02_SiFli_SF32LB52_BTclassic_DSS | Test Report | 2026-07-21 | PDF 3.6 MB |
| Attestation_COVERED_EQUIPMENT | Attestation Statements | 2026-07-21 | PDF 820.3 KB |
| Attestation_Letter_US_AGENT | Attestation Statements | 2026-07-21 | PDF 894.5 KB |
| Confidentiality | Cover Letter(s) | 2026-07-21 | PDF 99.5 KB |
| Modular request letter FCC | Cover Letter(s) | 2026-07-21 | PDF 972.3 KB |
| POA | Cover Letter(s) | 2026-07-21 | PDF 679.3 KB |
| SZ26050159S01_SiFli_SF32LB52_FCC_RF_Exposure | RF Exposure Info | 2026-07-21 | PDF 336.6 KB |
| UM Metadata only | Users Manual | 2027-01-17 | PDF 3 MB |
| Internal Photos Metadata only | Internal Photos | 2027-01-17 | PDF 583.3 KB |
| External Photos Metadata only | External Photos | 2027-01-17 | PDF 726.1 KB |
| Test Setup Photos_DSS Metadata only | Test Setup Photos | 2027-01-17 | PDF 731.9 KB |
| Test Setup Photos_DTS Metadata only | Test Setup Photos | 2027-01-17 | PDF 788.8 KB |
| Block diagram Metadata only | Block Diagram | PDF 22.5 KB | |
| Schematic Metadata only | Schematics | PDF 76.6 KB | |
| OP Metadata only | Operational Description | PDF 134.1 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 95.3 KB |
Application Information
| Application ID | hcnsc0FpeJQQr0+Z30bRoA== |
|---|---|
| Final Action Date | 2026-07-21 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038349825 |
| Model | SF32LB52 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | MCU+BT Module |
| Responsible Party | Mo Zhang, mozhang@sifli.com , 86 18017763602 |
| Non-Technical Contact | Tim Payne, FCC US Agent, LLC, Support@FCCUSAgent.com , 708-571-3148 |
| Test Firm | Mr. Su Feng, Shenzhen Morlab Communications Technology Co. Ltd., Zx.sun@morlab.cn  , 86-755-36698566 |
| TCB Email | holger.bentje@nmi-testlab.de  |
| 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 |
|---|---|---|
| hcnsc0FpeJQQr0+Z30bRoA== | 2026-07-21 | Original Equipment |
| AT50rQyUlS5mCg5ZMJqHrA== | 2026-07-21 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application hcnsc0FpeJQQr0+Z30bRoA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 07/21/2026 Application Dated: 07/20/2026 |
| SiFli Technologies (Nanjing) Co., Ltd. |
| 419-13, Building B, No. 320 Pubin Road, |
| Nanjing Area, Jiangsu Free Trade Zone |
| Nanjing, 210031 China |
| Attention: Mo 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: | 2BVUV-SF32LB52 |
| Name of Grantee: | SiFli Technologies (Nanjing) Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | MCU+BT 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 | 0.00436 |
| Output power is maximum peak conducted. This device has integrated DSS and DTS transmitters certified under the same FCC ID. Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application AT50rQyUlS5mCg5ZMJqHrA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
PHOENIX TESTLAB GmbH Koenigswinkel 10 32825 Blomberg, Germany |
Date of Grant: 07/21/2026 Application Dated: 07/20/2026 |
| SiFli Technologies (Nanjing) Co., Ltd. |
| 419-13, Building B, No. 320 Pubin Road, |
| Nanjing Area, Jiangsu Free Trade Zone |
| Nanjing, 210031 China |
| Attention: Mo 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: | 2BVUV-SF32LB52 |
| Name of Grantee: | SiFli Technologies (Nanjing) Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | MCU+BT 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 | 0.02388 |
| Output power is maximum peak conducted. This device has integrated DSS and DTS transmitters certified under the same FCC ID. Modular Approval for mobile RF Exposure conditions, the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. Approval is limited to OEM installation only. OEM integrators must be provided with antenna installation instructions. OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance. This grant is valid only when the device is sold to OEM integrators and the OEM integrators are instructed to ensure that the end user has no manual instructions to remove or install the device. Only the antenna(s) listed in this filing can be used with this device. Use of additional antenna(s) are subject to the requirements of 15.204(c)(4). 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |