FCC ID 2A9K2-NSB01
Smart Breaker
by ShenZhen RiShengHua Technology Co., Ltd
Grantee Code: 2A9K2 Product Code: NSB01
Latest application date: 2025-07-31
FCC ID Device Details
| FCC ID | 2A9K2-NSB01 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A9K2 |
| Product Code | NSB01 |
| Applicant Business | ShenZhen RiShengHua Technology Co., Ltd 🇨🇳 |
| Related Domains |  rshtech.cn |
| Equipment Class | Smart Breaker |
| Test Firm | Shenzhen DACE Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-31 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-07-31 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2025-07-31 | PDF 932.7 KB |
| External Photos | External Photos | 2025-07-31 | PDF 446.5 KB |
| Label Location | ID Label/Location Info | 2025-07-31 | PDF 121.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-07-31 | PDF 311.6 KB |
| 2.4G WIFI Test Report | Test Report | 2025-07-31 | PDF 5.7 MB |
| Antenna Specification | Test Report | 2025-07-31 | PDF 629 KB |
| BLE Test Report | Test Report | 2025-07-31 | PDF 2.8 MB |
| Attestation Statements 2.911 d 5 i | Attestation Statements | 2025-07-31 | PDF 219.5 KB |
| Attestation Statements 2.911 d 5 ii | Attestation Statements | 2025-07-31 | PDF 189.2 KB |
| US AGENT Letter | Attestation Statements | 2025-07-31 | PDF 208.2 KB |
| Authority Letter | Cover Letter(s) | 2025-07-31 | PDF 185.2 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-07-31 | PDF 185.3 KB |
| RF Exposure | RF Exposure Info | 2025-07-31 | PDF 148.2 KB |
| Block Diagram Metadata only | Block Diagram | PDF 198.5 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 25.8 KB | |
| Schematic Diagram_Module Metadata only | Schematics | PDF 261.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 90.9 KB |
Application Information
| Application ID | e9zupfGrlmb6IhugPk3F/w== |
|---|---|
| Final Action Date | 2025-07-31 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033136797 |
| Model | NSB01 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Breaker |
| Responsible Party | WeiHuang Xiang, Engineer, engineering@rshtech.cn , 0755-23576805 |
| Test Firm | Colin Huang, Shenzhen DACE Testing Technology Co., Ltd., emc001@dace-lab.com  , 86 755-23010613 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 | Power listed is conducted. This equipment must be installed and operated to provide a separation distance of at least 20cm between the radiator and any part of the human body. Users and installers must be provided with operating conditions for satisfying RF exposure compliance. This device has 20, and 40 MHz bandwidth modes. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| e9zupfGrlmb6IhugPk3F/w== | 2025-07-31 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.00156 |
| 2412-2462 MHz | 0.05728 |
Grants
TCB Grant - Application e9zupfGrlmb6IhugPk3F/w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 07/31/2025 Application Dated: 07/31/2025 |
| ShenZhen RiShengHua Technology Co., Ltd |
| Floor 2, building E1, qiangrong East Industrial |
| Zone, No. 723, Zhoushi Road, Jiuwei community |
| Hangcheng street, Bao'an District, Shenzhen, China |
| Attention: WeiHuang Xiang , Engineer |
| 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: | 2A9K2-NSB01 |
| Name of Grantee: | ShenZhen RiShengHua Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Breaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.05728 | |||
| 15C | 2402.0 - 2480.0 | 0.00156 |
| Power listed is conducted. This equipment must be installed and operated to provide a separation distance of at least 20cm between the radiator and any part of the human body. Users and installers must be provided with operating conditions for satisfying RF exposure compliance. This device has 20, and 40 MHz bandwidth modes. |