FCC ID 2BTSX-STN731RFW-RX
Wireless WIFI thermostat(receiver)
by Ocean Controls Limited
Grantee Code: 2BTSX Product Code: STN731RFWRX
Latest application date: 2026-04-08
FCC ID Device Details
| FCC ID | 2BTSX-STN731RFW-RX |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTSX |
| Product Code | STN731RFWRX |
| Applicant Business | Ocean Controls Limited 🇨🇳 |
| Related Domains |  ocstat.com  linkwld.com |
| Equipment Class | Wireless WIFI thermostat(receiver) |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 915 MHz | Original Equipment | 2026-04-08 |
| 2412-2462 MHz | Original Equipment | 2026-04-08 |
| 5745-5825 MHz | Original Equipment | 2026-04-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-10-05 | PDF 5.9 MB |
| Internal Photo | Internal Photos | 2026-10-05 | PDF 1.1 MB |
| External Photo | External Photos | 2026-10-05 | PDF 828.8 KB |
| Label | ID Label/Location Info | 2026-04-08 | PDF 619.9 KB |
| Test Setup Photos | Test Setup Photos | 2026-10-05 | PDF 495.8 KB |
| Antenna Report BT WIFI | Test Report | 2026-04-08 | PDF 574.6 KB |
| Antenna Report SRD | Test Report | 2026-04-08 | PDF 257 KB |
| Appendix Test Data 2.4G WIFI | Test Report | 2026-04-08 | PDF 3.1 MB |
| Appendix Test Data 5G WIFI | Test Report | 2026-04-08 | PDF 3.9 MB |
| Appendix Test Data BLE | Test Report | 2026-04-08 | PDF 3.8 MB |
| Test Report 2.4G WIFI | Test Report | 2026-04-08 | PDF 1.1 MB |
| Test Report 5G WIFI | Test Report | 2026-04-08 | PDF 1.1 MB |
| Test Report 915MHz | Test Report | 2026-04-08 | PDF 1.1 MB |
| Test Report BLE | Test Report | 2026-04-08 | PDF 1.1 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-04-08 | PDF 150.7 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-04-08 | PDF 74.4 KB |
| US Agent | Attestation Statements | 2026-04-08 | PDF 102.5 KB |
| Confidentiality Request | Cover Letter(s) | 2026-04-08 | PDF 75.3 KB |
| POA | Cover Letter(s) | 2026-04-08 | PDF 49.9 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-04-08 | PDF 74.6 KB |
| MPE Report | RF Exposure Info | 2026-04-08 | PDF 323.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 17.2 KB | |
| Schematics Metadata only | Schematics | PDF 1.9 MB | |
| Operation Description Metadata only | Operational Description | PDF 132.3 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 97.5 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 48.4 KB |
Application Information
| Application ID | mBI5oaX853MrunClJWe/og== |
|---|---|
| Final Action Date | 2026-04-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037773009 |
| Model | STN731RFW-RX |
| Frequency Range | 915 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Wireless WIFI thermostat(receiver) |
| Responsible Party | Jack Zhu, info@ocstat.com , 0086 769 83501410 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , 7477172691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-12798230942 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| mBI5oaX853MrunClJWe/og== | 2026-04-08 | Original Equipment |
| Ss+7RqAJCLBaixRCxFSSOQ== | 2026-04-08 | Original Equipment |
| PBTlYih0+i8NBWIhcV+YWA== | 2026-04-08 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application Ss+7RqAJCLBaixRCxFSSOQ==
| 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: 04/08/2026 Application Dated: 04/08/2026 |
| Ocean Controls Limited |
| Building A, DongXing Industrial Park, |
| Kangle Rd.,Hengli Town |
| Dongguan, China |
| Attention: Jack Zhu , |
| 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: | 2BTSX-STN731RFW-RX |
| Name of Grantee: | Ocean Controls Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless WIFI thermostat(receiver) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0075 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0297 |
| Output power listed is conducted power. 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 PBTlYih0+i8NBWIhcV+YWA==
| 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: 04/08/2026 Application Dated: 04/08/2026 |
| Ocean Controls Limited |
| Building A, DongXing Industrial Park, |
| Kangle Rd.,Hengli Town |
| Dongguan, China |
| Attention: Jack Zhu , |
| 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: | 2BTSX-STN731RFW-RX |
| Name of Grantee: | Ocean Controls Limited |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Wireless WIFI thermostat(receiver) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0291 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0316 |
| 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 mBI5oaX853MrunClJWe/og==
| 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: 04/08/2026 Application Dated: 04/08/2026 |
| Ocean Controls Limited |
| Building A, DongXing Industrial Park, |
| Kangle Rd.,Hengli Town |
| Dongguan, China |
| Attention: Jack Zhu , |
| 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: | 2BTSX-STN731RFW-RX |
| Name of Grantee: | Ocean Controls Limited |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless WIFI thermostat(receiver) |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 915.0 - 915.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |