FCC ID 2BCBU-ST02
Smart Thermostat
by Shenzhen YuanRui Information Technology Co.,Ltd.
Grantee Code: 2BCBU Product Code: ST02
Latest application date: 2026-05-13
FCC ID Device Details
| FCC ID | 2BCBU-ST02 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BCBU |
| Product Code | ST02 |
| Applicant Business | Shenzhen YuanRui Information Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  nekteck.com |
| Equipment Class | Smart Thermostat |
| Test Firm | EMTEK (DONGGUAN) CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-05-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-05-13 | PDF 1.9 MB |
| Internal photos | Internal Photos | 2026-05-13 | PDF 1.6 MB |
| External photos | External Photos | 2026-05-13 | PDF 884.9 KB |
| Label | ID Label/Location Info | 2026-05-13 | PDF 952.3 KB |
| Test setup photos | Test Setup Photos | 2026-05-13 | PDF 496.1 KB |
| Antenna specification | Test Report | 2026-05-13 | PDF 558.4 KB |
| Test report 01 | Test Report | 2026-05-13 | PDF 5.2 MB |
| Test report 02 | Test Report | 2026-05-13 | PDF 5.6 MB |
| Test report 03 | Test Report | 2026-05-13 | PDF 4.9 MB |
| Attestation Section 2.911(d)(5)(i) and (ii) Filing | Attestation Statements | 2026-05-13 | PDF 97.4 KB |
| SDOC letter | Attestation Statements | 2026-05-13 | PDF 145.1 KB |
| US Agent letter | Attestation Statements | 2026-05-13 | PDF 175.4 KB |
| Confidentiality letter | Cover Letter(s) | 2026-05-13 | PDF 83.4 KB |
| POA letter | Cover Letter(s) | 2026-05-13 | PDF 80 KB |
| RF exposure report | RF Exposure Info | 2026-05-13 | PDF 347.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 84.2 KB | |
| Schematics Metadata only | Schematics | PDF 1.3 MB | |
| Operational Description Metadata only | Operational Description | PDF 192.3 KB |
Application Information
| Application ID | K4g07BlOMPfZUxyGTsktVw== |
|---|---|
| Final Action Date | 2026-05-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034073437 |
| Model | ST02 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Thermostat |
| Responsible Party | Lucy Liu, liumeirong@nekteck.com , 18922853321 |
| Non-Technical Contact | Michael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  , 626-366-4358 |
| Test Firm | Sam Lv, EMTEK (DONGGUAN) CO., LTD., sam.lv@emtek.com.cn  , +86 769 22807078 |
| 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 |
| 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 |
|---|---|---|
| K4g07BlOMPfZUxyGTsktVw== | 2026-05-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.048529 | 15C |
Grants
TCB Grant - Application K4g07BlOMPfZUxyGTsktVw==
| 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: 05/13/2026 Application Dated: 05/13/2026 |
| Shenzhen YuanRui Information Technology Co.,Ltd. |
| Room 201,A Bldg,NO.1QianWan 1st Road |
| ShenZhen Hong Kong Cooperation Zone |
| Shenzhen, China |
| Attention: Lucy 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: | 2BCBU-ST02 |
| Name of Grantee: | Shenzhen YuanRui Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.048529 |
| Output Power listed is the maximum conducted output power. This device must be installed and operated so as 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, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device supports 20 and 40 MHhz bandwidths. |