FCC ID 2BFIZ-DX3
Formuler DX3
by Chengdu Hotack Technology Co., Ltd.
Grantee Code: 2BFIZ Product Code: DX3
Latest application date: 2026-08-07
FCC ID Device Details
| FCC ID | 2BFIZ-DX3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BFIZ |
| Product Code | DX3 |
| Applicant Business | Chengdu Hotack Technology Co., Ltd. 🇨🇳 |
| Related Domains |  hotack.cn  fccusagent.com |
| Equipment Class | Formuler DX3 |
| Test Firm | SHENZHEN GLOBAL TEST SERVICE CO LTD |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-07 |
| 2412-2462 MHz | Original Equipment | 2026-08-07 |
| 5745-5825 MHz | Original Equipment | 2026-08-07 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-08-07 | PDF 671.1 KB |
| Internal photos | Internal Photos | 2026-08-07 | PDF 1.2 MB |
| External photos | External Photos | 2026-08-07 | PDF 1 MB |
| Label and label location | ID Label/Location Info | 2026-08-07 | PDF 74.6 KB |
| Test setup photos | Test Setup Photos | 2026-08-07 | PDF 334.4 KB |
| Antenna information | Test Report | 2026-08-07 | PDF 2.9 MB |
| Appendix A test data BT | Test Report | 2026-08-07 | PDF 5.1 MB |
| Appendix B test data BT LE | Test Report | 2026-08-07 | PDF 3.2 MB |
| Appendix C test data 2G4WLAN part 1 | Test Report | 2026-08-07 | PDF 3.8 MB |
| Appendix C test data 2G4WLAN part 2 | Test Report | 2026-08-07 | PDF 5.4 MB |
| Appendix D test data 5GWLAN band 1 part 1 | Test Report | 2026-08-07 | PDF 3.9 MB |
| Appendix D test data 5GWLAN band 1 part 2 | Test Report | 2026-08-07 | PDF 4.3 MB |
| Appendix E test data 5GWLAN band 3 part 1 | Test Report | 2026-08-07 | PDF 3.9 MB |
| Appendix E test data 5GWLAN band 3 part 2 | Test Report | 2026-08-07 | PDF 3.7 MB |
| Test Report 2G4WLAN | Test Report | 2026-08-07 | PDF 761 KB |
| Test Report 5GWLAN | Test Report | 2026-08-07 | PDF 859 KB |
| Test Report BT | Test Report | 2026-08-07 | PDF 3.2 MB |
| Test Report BT LE | Test Report | 2026-08-07 | PDF 750.2 KB |
| Agent attestation letter | Attestation Statements | 2026-08-07 | PDF 105.3 KB |
| Covered equipment letter | Attestation Statements | 2026-08-07 | PDF 261.5 KB |
| Due digilence letter | Attestation Statements | 2026-08-07 | PDF 247.7 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-08-07 | PDF 260.4 KB |
| Letter of declaration disable channel 12 and 13 by software | Cover Letter(s) | 2026-08-07 | PDF 190.5 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-08-07 | PDF 118.1 KB |
| RF exposure evaluation | RF Exposure Info | 2026-08-07 | PDF 752.5 KB |
| Block diagram Metadata only | Block Diagram | PDF 326.9 KB | |
| Schematic Metadata only | Schematics | PDF 1 MB | |
| Letter of declaration unii device Metadata only | Operational Description | PDF 331.1 KB | |
| Letter of declaration unii device software configuration control Metadata only | Operational Description | PDF 151.4 KB | |
| Letter of declaration unii device software security requirements Metadata only | Operational Description | PDF 224.6 KB | |
| Operation description Metadata only | Operational Description | PDF 387.6 KB |
Application Information
| Application ID | iFysZS10pmn4YvCZawdZ5Q== |
|---|---|
| Final Action Date | 2026-08-07 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035156322 |
| Model | DX3 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Formuler DX3 |
| Responsible Party | Star Hu, Starhu@hotack.cn , 0755-2823 7889 |
| Non-Technical Contact | Tim Rayne, FCC US Agent, LLC, Support@FCCUSAgent.com , (708)571-3148 |
| Test Firm | Olive Nie, SHENZHEN GLOBAL TEST SERVICE CO LTD, niezhigang@gtscert.com  , +86 13266549672 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| iFysZS10pmn4YvCZawdZ5Q== | 2026-08-07 | Original Equipment |
| fcoaNHMwVhufwVqfaJPQCA== | 2026-08-07 | Original Equipment |
| QHOrEktiXOQv19CTbFN8EA== | 2026-08-07 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application QHOrEktiXOQv19CTbFN8EA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 08/07/2026 Application Dated: 08/07/2026 |
| Chengdu Hotack Technology Co., Ltd. |
| 501-502, Unit 3, Building 13, No. 666 Jinfenghuang |
| Avenue, High-tech Industry Park, Jinniu District, |
| Chengdu City, Si Chuan Province, China |
| Attention: Star Hu , |
| 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: | 2BFIZ-DX3 |
| Name of Grantee: | Chengdu Hotack Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Formuler DX3 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0259 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0238 |
| Power listed is maximum average conducted output power. This device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains 2.4GHz WLAN, Bluetooth and BLE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application iFysZS10pmn4YvCZawdZ5Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 08/07/2026 Application Dated: 08/07/2026 |
| Chengdu Hotack Technology Co., Ltd. |
| 501-502, Unit 3, Building 13, No. 666 Jinfenghuang |
| Avenue, High-tech Industry Park, Jinniu District, |
| Chengdu City, Si Chuan Province, China |
| Attention: Star Hu , |
| 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: | 2BFIZ-DX3 |
| Name of Grantee: | Chengdu Hotack Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Formuler DX3 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0031 |
| Power listed is maximum peak conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. Device also contains 2.4GHz WLAN, 5GHz WLAN and BLE transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application fcoaNHMwVhufwVqfaJPQCA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 08/07/2026 Application Dated: 08/07/2026 |
| Chengdu Hotack Technology Co., Ltd. |
| 501-502, Unit 3, Building 13, No. 666 Jinfenghuang |
| Avenue, High-tech Industry Park, Jinniu District, |
| Chengdu City, Si Chuan Province, China |
| Attention: Star Hu , |
| 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: | 2BFIZ-DX3 |
| Name of Grantee: | Chengdu Hotack Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Formuler DX3 |
| 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 | 0.0995 |
| Power listed is maximum peak conducted output power. The device supports both 20 MHz and 40 MHz bandwidth modes as described in this filing. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. The device also contains 5GHz WLAN and Bluetooth transmitters. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |