FCC ID 2BBP3-XR4
XR4
by Shenzhen Radiomaster Co.,Ltd
Grantee Code: 2BBP3 Product Code: XR4
Latest application date: 2025-07-24
FCC ID Device Details
| FCC ID | 2BBP3-XR4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BBP3 |
| Product Code | XR4 |
| Applicant Business | Shenzhen Radiomaster Co.,Ltd 🇨🇳 |
| Related Domains |  radiomasterrc.com |
| Equipment Class | XR4 |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 903.5-926.9 MHz | Original Equipment | 2025-07-24 |
| 2412-2462 MHz | Original Equipment | 2025-07-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-01-21 | PDF 835.3 KB |
| user manua | Users Manual | 2026-01-21 | PDF 835.3 KB |
| Inernal Photo | Internal Photos | 2026-01-21 | PDF 941.8 KB |
| Internal Photos | Internal Photos | 2026-01-21 | PDF 941.8 KB |
| External PhotoS | External Photos | 2026-01-21 | PDF 822 KB |
| External Photos | External Photos | 2026-01-21 | PDF 822 KB |
| LABEL | ID Label/Location Info | 2025-07-24 | PDF 72.6 KB |
| Test Setup Photograph | Test Setup Photos | 2026-01-21 | PDF 448.6 KB |
| Antenna test report-900+2.4G | Test Report | 2025-07-24 | PDF 986.8 KB |
| Antenna test report-WIFI | Test Report | 2025-07-24 | PDF 299.2 KB |
| FCC ID-RF-Report 2.4G | Test Report | 2025-07-24 | PDF 2.1 MB |
| FCC ID-RF-Report Wi-Fi 2.4G | Test Report | 2025-07-24 | PDF 1.4 MB |
| FCC-2.4G-ANT1 Appendix Test Data | Test Report | 2025-07-24 | PDF 2.5 MB |
| FCC-2.4G-ANT2 Appendix Test Data | Test Report | 2025-07-24 | PDF 2.5 MB |
| FCC-ID-RF-Report-Lora | Test Report | 2025-07-24 | PDF 4.1 MB |
| FCC-WLAN Appendix Test Data | Test Report | 2025-07-24 | PDF 3 MB |
| 2.911_(d)(5)(i)(ii) Certification Equipment Type v1.2 | Attestation Statements | 2025-07-24 | PDF 65.3 KB |
| Attestation_Statements_Kaspersky_Rev 1.0 | Attestation Statements | 2025-07-24 | PDF 116 KB |
| US Agent letter | Attestation Statements | 2025-07-24 | PDF 174.2 KB |
| FCC Short & Long Term Confidentiality Request Rev4.1 | Cover Letter(s) | 2025-07-24 | PDF 66.1 KB |
| FCC-Confidentiality-Request_Rev1.1 | Cover Letter(s) | 2025-07-24 | PDF 66.1 KB |
| FCC-POA_Rev1.0 | Cover Letter(s) | 2025-07-24 | PDF 42.2 KB |
| MPE | RF Exposure Info | 2025-07-24 | PDF 280.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 158.8 KB | |
| SCH Metadata only | Schematics | PDF 27 KB | |
| OP Metadata only | Operational Description | PDF 64.3 KB |
Application Information
| Application ID | +tQLmjIptvqgh4luGONC3Q== |
|---|---|
| Final Action Date | 2025-07-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033900978 |
| Model | XR4 |
| Frequency Range | 903.5-926.9 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | XR4 |
| Responsible Party | Owen Lee, General Manager, sales@radiomasterrc.com , 18601573500 |
| Technical Contact | Shenzhen Radiomaster Co.,Ltd, sales@radiomasterrc.com |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-12798230942 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 01/21/2026 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted power. The antennas used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| +tQLmjIptvqgh4luGONC3Q== | 2025-07-24 | Original Equipment |
| +WSu+5islC9SBDm1gaT20A== | 2025-07-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application +WSu+5islC9SBDm1gaT20A==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 07/24/2025 Application Dated: 07/24/2025 |
| Shenzhen Radiomaster Co.,Ltd |
| 4F Yangtian Building, |
| Xin'an Street, Bao'an District |
| Shenzhen,Guangdong, 518101 China |
| Attention: Owen Lee , General Manager |
| 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: | 2BBP3-XR4 |
| Name of Grantee: | Shenzhen Radiomaster Co.,Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | XR4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.0293 |
| Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antenna used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application +tQLmjIptvqgh4luGONC3Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 07/24/2025 Application Dated: 07/24/2025 |
| Shenzhen Radiomaster Co.,Ltd |
| 4F Yangtian Building, |
| Xin'an Street, Bao'an District |
| Shenzhen,Guangdong, 518101 China |
| Attention: Owen Lee , General Manager |
| 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: | 2BBP3-XR4 |
| Name of Grantee: | Shenzhen Radiomaster Co.,Ltd |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | XR4 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.4 - 2479.4 | 0.094 | ||
| CC | 15C | 903.5 - 926.9 | 0.2265 |
| Output power listed is conducted power. The antennas used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |