FCC ID YI6-RL-38TX
Wireless doorbell (transmitter)
by GUANGDONG ROULE ELECTRONICS CO., LTD
Grantee Code: YI6 Product Code: RL38TX
Latest application date: 2026-03-13
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 433.92 MHz | Original Equipment | 2026-03-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-03-13 | PDF 659.2 KB |
| Internal Photos | Internal Photos | 2026-03-13 | PDF 633.5 KB |
| External Photos | External Photos | 2026-03-13 | PDF 473.8 KB |
| ID Label/Location Info | ID Label/Location Info | 2026-03-13 | PDF 175.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-03-13 | PDF 313.1 KB |
| ANT Test Report | Test Report | 2026-03-13 | PDF 517.3 KB |
| Test Report | Test Report | 2026-03-13 | PDF 1 MB |
| Attestation Statements | Attestation Statements | 2026-03-13 | PDF 147.3 KB |
| US agent | Attestation Statements | 2026-03-13 | PDF 167.9 KB |
| Agent Authorization | Cover Letter(s) | 2026-03-13 | PDF 123.9 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2026-03-13 | PDF 178.5 KB |
| Model Difference | Cover Letter(s) | 2026-03-13 | PDF 118.9 KB |
| RF Exposure Info | RF Exposure Info | 2026-03-13 | PDF 417 KB |
| Block Diagram Metadata only | Block Diagram | PDF 97.7 KB | |
| Schematics Metadata only | Schematics | PDF 85.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 71.7 KB |
Application Information
| Application ID | kjLKnjqFvmW5+lnckUqCxA== |
|---|---|
| Final Action Date | 2026-03-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0023650096 |
| Model | RL-38TX |
| Frequency Range | 433.92 MHz |
| Equipment Class | DSC - Part 15 Security/Remote Control Transmitter |
| Device Description | Wireless doorbell (transmitter) |
| Responsible Party | Huahao Zhang, Zhanghuahao@roule.org |
| Test Firm | Bovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com |
| TCB Email | tcb@metlabs.com |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| kjLKnjqFvmW5+lnckUqCxA== | 2026-03-13 | Original Equipment |
Equipment Authorization
| Frequency | Rules |
|---|---|
| 433.92 MHz | 15.231 |
Grants
TCB Grant - Application kjLKnjqFvmW5+lnckUqCxA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 03/13/2026 Application Dated: 03/13/2026 |
| GUANGDONG ROULE ELECTRONICS CO., LTD |
| No. 12, Pingdong 3rd Road, Nanping Industry |
| Community, Zhuhai Guangdong, China |
| Zhuhai, China |
| Attention: Huahao Zhang , 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: | YI6-RL-38TX |
| Name of Grantee: | GUANGDONG ROULE ELECTRONICS CO., LTD |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Wireless doorbell (transmitter) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15.231 | 433.92 - 433.92 |