FCC ID 2BYKF-X4
Holographic fan scree
by Shenzhen Le Man Xing Technology Co., Ltd.
Grantee Code: 2BYKF Product Code: X4
Latest application date: 2026-10-28
FCC ID Device Details
| FCC ID | 2BYKF-X4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BYKF |
| Product Code | X4 |
| Applicant Business | Shenzhen Le Man Xing Technology Co., Ltd. 🇨🇳 |
| Related Domains |  oasis-compliance.com |
| Equipment Class | Holographic fan scree |
| Test Firm | MAXLAB Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-10-28 |
| 2402-2480 MHz | Original Equipment | 2026-10-28 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-10-28 | PDF 715.3 KB |
| Internal photos | Internal Photos | 2026-10-28 | PDF 2.5 MB |
| External photos | External Photos | 2026-10-28 | PDF 1.9 MB |
| Label and label location | ID Label/Location Info | 2026-10-28 | PDF 153.7 KB |
| Test setup photos | Test Setup Photos | 2026-10-28 | PDF 2.7 MB |
| Antenna information | Test Report | 2026-10-28 | PDF 472.1 KB |
| Test Report 2G4WLAN part 1 | Test Report | 2026-10-28 | PDF 2.2 MB |
| Test Report 2G4WLAN part 2 | Test Report | 2026-10-28 | PDF 4.5 MB |
| Test Report BT part 1 | Test Report | 2026-10-28 | PDF 2.5 MB |
| Test Report BT part 2 | Test Report | 2026-10-28 | PDF 5.2 MB |
| Agent attestation letter | Attestation Statements | 2026-10-28 | PDF 174.3 KB |
| Covered equipment letter | Attestation Statements | 2026-10-28 | PDF 263.7 KB |
| Due digilence letter | Attestation Statements | 2026-10-28 | PDF 240.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-10-28 | PDF 264.3 KB |
| Letter of declaration disable channel 12 and 13 by software | Cover Letter(s) | 2026-10-28 | PDF 190.5 KB |
| Letter of declaration model difference | Cover Letter(s) | 2026-10-28 | PDF 122 KB |
| RF exposure evaluation | RF Exposure Info | 2026-10-28 | PDF 477 KB |
| Block diagram Metadata only | Block Diagram | PDF 59.3 KB | |
| Schematic Metadata only | Schematics | PDF 136 KB | |
| Operation description Metadata only | Operational Description | PDF 177.7 KB |
Application Information
| Application ID | fa+xwTsgZiv8puRiviL3WQ== |
|---|---|
| Final Action Date | 2026-10-28 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038955878 |
| Model | X4 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Holographic fan scree |
| Responsible Party | Renwei Zhou, lemaxholo@gmail.com  , 19520884296 |
| Non-Technical Contact | James He, Oasis Compliance, Inc., info@oasis-compliance.com , (202)6028330 |
| Test Firm | Bill Zhao, MAXLAB Testing Co., Ltd., 16649703@qq.com  , 86-755-26649703 |
| 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 |
|---|---|---|
| fa+xwTsgZiv8puRiviL3WQ== | 2026-10-28 | Original Equipment |
| /Pgg2ITzRaqyO2zFVqeGZA== | 2026-10-28 | Original Equipment |
Grants
TCB Grant - Application fa+xwTsgZiv8puRiviL3WQ==
| 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: 10/28/2026 Application Dated: 10/28/2026 |
| Shenzhen Le Man Xing Technology Co., Ltd. |
| A001-12, 2nd Floor, Jinxiu Business Center, No. |
| 16 Haoxiang Road, Shajing Street, Bao'an District, |
| Shenzhen, China |
| Attention: Renwei 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: | 2BYKF-X4 |
| Name of Grantee: | Shenzhen Le Man Xing Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Holographic fan scree |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.0071 |
| Power listed is maximum peak 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. Device also contains Bluetooth transmitters and 2.4GHz receivers. |
TCB Grant - Application /Pgg2ITzRaqyO2zFVqeGZA==
| 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: 10/28/2026 Application Dated: 10/28/2026 |
| Shenzhen Le Man Xing Technology Co., Ltd. |
| A001-12, 2nd Floor, Jinxiu Business Center, No. |
| 16 Haoxiang Road, Shajing Street, Bao'an District, |
| Shenzhen, China |
| Attention: Renwei 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: | 2BYKF-X4 |
| Name of Grantee: | Shenzhen Le Man Xing Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Holographic fan scree |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0036 |
| 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 transmitters and 2.4GHz receivers. |