FCC ID 2A6J8-PF004U
3D Printer with 2.4G Wi-Fi and 5G Wi-Fi
by Shenzhen Tuozhu Technology Co., Ltd.
Grantee Code: 2A6J8 Product Code: PF004U
Latest application date: 2025-11-18
FCC ID Device Details
| FCC ID | 2A6J8-PF004U |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A6J8 |
| Product Code | PF004U |
| Applicant Business | Shenzhen Tuozhu Technology Co., Ltd. 🇨🇳 |
| Related Domains |  bambulab.com |
| Equipment Class | 3D Printer with 2.4G Wi-Fi and 5G Wi-Fi |
| Test Firm | TUV SUD Cert & Testing (China) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-18 |
| 5745-5825 MHz | Original Equipment | 2025-11-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual Part 1 | Users Manual | 2026-05-17 | PDF 737.6 KB |
| User manual Part 2 | Users Manual | 2026-05-17 | PDF 5.2 MB |
| Internal Photos | Internal Photos | 2026-05-17 | PDF 3.7 MB |
| External Photos | External Photos | 2026-05-17 | PDF 1.1 MB |
| label and label location | ID Label/Location Info | 2025-11-18 | PDF 1.1 MB |
| DTS Test Setup Photos | Test Setup Photos | 2026-05-17 | PDF 581.5 KB |
| NII Test Setup Photos | Test Setup Photos | 2026-05-17 | PDF 673.6 KB |
| Antenna Specification | Test Report | 2025-11-18 | PDF 3.5 MB |
| RF Test Report of 2.4G Wi-Fi Part1 | Test Report | 2025-11-18 | PDF 5.4 MB |
| RF Test Report of 2.4G Wi-Fi Part2 | Test Report | 2025-11-18 | PDF 2.1 MB |
| RF Test Report of 5G Wi-Fi Part1 | Test Report | 2025-11-18 | PDF 5.7 MB |
| RF Test Report of 5G Wi-Fi Part2 | Test Report | 2025-11-18 | PDF 5.6 MB |
| RF Test Report of 5G Wi-Fi Part3 | Test Report | 2025-11-18 | PDF 1.5 MB |
| Attestation Statements of US Agent | Attestation Statements | 2025-11-18 | PDF 203.6 KB |
| Covered Equipment Attestation Letter | Attestation Statements | 2025-11-18 | PDF 247.5 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2025-11-18 | PDF 249.4 KB |
| Protocol Disable Declaration Letter | Cover Letter(s) | 2025-11-18 | PDF 161.6 KB |
| MPE Report | RF Exposure Info | 2025-11-18 | PDF 407.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 142.7 KB | |
| PCB Layout Part 1 Metadata only | Schematics | PDF 4.6 MB | |
| PCB Layout Part 2 Metadata only | Schematics | PDF 3.7 MB | |
| Schematics Metadata only | Schematics | PDF 1.3 MB | |
| FCS945R Specification Metadata only | Operational Description | PDF 200.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 5.8 MB | |
| U-NII Device Security Declaration Letter Metadata only | Operational Description | PDF 5.9 MB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 137.8 KB |
Application Information
| Application ID | keplP6XEGgiL/UXWSHbBlg== |
|---|---|
| Final Action Date | 2025-11-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032288847 |
| Model | PF004U |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 3D Printer with 2.4G Wi-Fi and 5G Wi-Fi |
| Responsible Party | Nina Yang, nina.yang@bambulab.com , 17722439889 |
| Test Firm | Harry Zhou, TUV SUD Cert & Testing (China) Co., Ltd., harry.zhou@tuv-sud.cn  , 86-755-3332-3281 |
| TCB Email | cookies.bu@tuvsud.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| 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 |
|---|---|---|
| keplP6XEGgiL/UXWSHbBlg== | 2025-11-18 | Original Equipment |
| eeK3QsEvMpBoZYWcbbj7mw== | 2025-11-18 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application keplP6XEGgiL/UXWSHbBlg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Shenzhen Tuozhu Technology Co., Ltd. |
| 903, West Zone, Hengchang Science and Technology |
| Building, No.2228 Linhai Avenue, Nanshan Street |
| Qianhai Shengang Cooperation Zone, Shenzhen, 518000 China |
| Attention: Nina Yang , Compliance engineer |
| 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: | 2A6J8-PF004U |
| Name of Grantee: | Shenzhen Tuozhu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | 3D Printer with 2.4G Wi-Fi and 5G Wi-Fi |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.15885 |
| Power listed is conducted output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons to satisfy the requirements of 2.1091. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device operates in 20 MHz and 40MHz bandwidth modes for Wi-Fi. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application eeK3QsEvMpBoZYWcbbj7mw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Shenzhen Tuozhu Technology Co., Ltd. |
| 903, West Zone, Hengchang Science and Technology |
| Building, No.2228 Linhai Avenue, Nanshan Street |
| Qianhai Shengang Cooperation Zone, Shenzhen, 518000 China |
| Attention: Nina Yang , Compliance engineer |
| 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: | 2A6J8-PF004U |
| Name of Grantee: | Shenzhen Tuozhu Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 3D Printer with 2.4G Wi-Fi and 5G Wi-Fi |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.02999 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.0342 | ||
| CC ND | 15E | 5500.0 - 5720.0 | 0.02951 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.03926 |
| Power listed is conducted output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons to satisfy the requirements of 2.1091. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device operates in 20 MHz and 40MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |