FCC ID 2BCUW-YF04
Sound Machine Sunrise Alarm Clock
by Shenzhen Tingrui Technology Co., Ltd
Grantee Code: 2BCUW Product Code: YF04
Latest application date: 2025-06-24
FCC ID Device Details
| FCC ID | 2BCUW-YF04 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BCUW |
| Product Code | YF04 |
| Applicant Business | Shenzhen Tingrui Technology Co., Ltd 🇨🇳 |
| Equipment Class | Sound Machine Sunrise Alarm Clock |
| Test Firm | Shenzhen CTB Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-12-21 | PDF 2.2 MB |
| Internal Photos | Internal Photos | 2025-12-21 | PDF 587.3 KB |
| External Photos | External Photos | 2025-06-24 | PDF 822.1 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-06-24 | PDF 182.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-06-24 | PDF 279 KB |
| ANT Test Report | Test Report | 2025-06-24 | PDF 461.5 KB |
| Test Report | Test Report | 2025-06-24 | PDF 2.6 MB |
| 63 Compliance proof covered list | Attestation Statements | 2025-06-24 | PDF 368.8 KB |
| Attestation Statements | Attestation Statements | 2025-06-24 | PDF 80.6 KB |
| US agent | Attestation Statements | 2025-06-24 | PDF 239.8 KB |
| Agent Authorization | Cover Letter(s) | 2025-06-24 | PDF 32.9 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-06-24 | PDF 145.1 KB |
| RF Exposure Info | RF Exposure Info | 2025-06-24 | PDF 217.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 90.1 KB | |
| Schematics Metadata only | Schematics | PDF 440.4 KB | |
| Operational Description Metadata only | Operational Description | PDF 86.3 KB |
Application Information
| Application ID | Dv+8+k9Coz3SWL2b4i8wcg== |
|---|---|
| Final Action Date | 2025-06-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034235382 |
| Model | YF04 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Sound Machine Sunrise Alarm Clock |
| Responsible Party | Hailan Liu, tingruitech@163.com  , 15220160806 |
| Technical Contact | Hailan Liu, Shenzhen Tingrui Technology Co., Ltd, tingruitech@163.com , 13538214502 |
| Test Firm | Rita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com  , 86-13538218145 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/21/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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. The antenna(s) used for this transmitter must be installed to provide a 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 device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| Dv+8+k9Coz3SWL2b4i8wcg== | 2025-06-24 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0010100 |
Grants
TCB Grant - Application Dv+8+k9Coz3SWL2b4i8wcg==
| 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: 06/24/2025 Application Dated: 06/24/2025 |
| Shenzhen Tingrui Technology Co., Ltd |
| A808, Jieshun Technology Center, No. 5, |
| Guansheng Second Road, Luhu Community, |
| Guanhu Street, Longhua District, Shenzhen, China |
| Attention: Hailan Liu , |
| 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: | 2BCUW-YF04 |
| Name of Grantee: | Shenzhen Tingrui Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Sound Machine Sunrise Alarm Clock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00101 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a 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 device. |