FCC ID 2BUIA-KR300
Reso Pilot Lite
by Shenzhen Ziwu Chuangxin Technology Co., Ltd.
Grantee Code: 2BUIA Product Code: KR300
Latest application date: 2026-08-05
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-08-05 |
| 2406-2474 MHz | Original Equipment | 2026-08-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-08-05 | PDF 1.1 MB |
| Antenna report-1 | Test Report | 2026-08-05 | PDF 910.7 KB |
| Antenna report-2 | Test Report | 2026-08-05 | PDF 1.6 MB |
| SAR Test Report-1 | RF Exposure Info | 2026-08-05 | PDF 1.6 MB |
| SAR Test Report-2 | RF Exposure Info | 2026-08-05 | PDF 3.9 MB |
| SAR Test Report-3 | RF Exposure Info | 2026-08-05 | PDF 292.7 KB |
| SAR Test Report-4 | RF Exposure Info | 2026-08-05 | PDF 69.3 KB |
| SAR Test Report-5 | RF Exposure Info | 2026-08-05 | PDF 149.7 KB |
| Test Report - DSS-1 | Test Report | 2026-08-05 | PDF 3.4 MB |
| Test Report - DSS-2 | Test Report | 2026-08-05 | PDF 4.2 MB |
| Test Report - DSS-3 | Test Report | 2026-08-05 | PDF 5.3 MB |
| Test Report - DTS - 1 | Test Report | 2026-08-05 | PDF 5.6 MB |
| Test Report - DTS - 2 | Test Report | 2026-08-05 | PDF 4.9 MB |
| Covered Equipment Attestation | Attestation Statements | 2026-08-05 | PDF 421.7 KB |
| US Agent Attestation | Attestation Statements | 2026-08-05 | PDF 316.5 KB |
| Confidentiality Request Letter | Cover Letter(s) | 2026-08-05 | PDF 310.2 KB |
| POA | Cover Letter(s) | 2026-08-05 | PDF 206.7 KB |
| User Manual-1 Metadata only | Users Manual | 2027-02-01 | PDF 3.5 MB |
| User Manual-2 Metadata only | Users Manual | 2027-02-01 | PDF 4.2 MB |
| Internal Photos Metadata only | Internal Photos | 2027-02-01 | PDF 1.3 MB |
| External Photos Metadata only | External Photos | 2027-02-01 | PDF 949.2 KB |
| Test Setup Photos-RF Metadata only | Test Setup Photos | 2027-02-01 | PDF 923 KB |
| Test Setup Photos-SAR Metadata only | Test Setup Photos | 2027-02-01 | PDF 627.1 KB |
| Block Diagram Metadata only | Block Diagram | PDF 198.9 KB | |
| Schematic Metadata only | Schematics | PDF 393.8 KB | |
| Operatinal Description Metadata only | Operational Description | PDF 155.6 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 56.3 KB | |
| Tune up Procedure Metadata only | Parts List/Tune Up Info | PDF 45 KB |
Application Information
| Application ID | CGnt4sU3jIax0XGFI4UwNw== |
|---|---|
| Final Action Date | 2026-08-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038559308 |
| Model | KR300 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Reso Pilot Lite |
| Responsible Party | Alex Liu, alex.liu@zowoi.com  , 18038062367 |
| Non-Technical Contact | Ivan Wang, Picus Advisors US LLC, ivan.wang@picus.fi  , (713) 391-4488 |
| Test Firm | Hanson Lin, Shenzhen BALUN Technology Co., Ltd., Hanson.Lin@baluntek.com  , 86-755-66833830 |
| TCB Email | TCB@nemko.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| CGnt4sU3jIax0XGFI4UwNw== | 2026-08-05 | Original Equipment |
| 9rkFiSGo2wv9Z9pvXUUKzQ== | 2026-08-05 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application CGnt4sU3jIax0XGFI4UwNw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 08/05/2026 Application Dated: 08/04/2026 |
| Shenzhen Ziwu Chuangxin Technology Co., Ltd. |
| Room 225, Office Area, 2nd Floor, Phase II, Galaxy |
| Incubator, Nankeng Community, Bantian Subdistrict |
| Shenzhen, China |
| Attention: Alex 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: | 2BUIA-KR300 |
| Name of Grantee: | Shenzhen Ziwu Chuangxin Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Reso Pilot Lite |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.07194 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.09016 |
| Output power listed is conducted. The device is approved for use only when installed on a helmet. SAR compliance for head exposure is based on a separation distance of 15mm between the device and the users head, as described in this filing. End-users must be informed of the operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, extremity (hand) and simultaneous transmission exposure conditions are 0.08 W/kg, 0.47 W/kg, 0.17 W/kg and 0.83 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 9rkFiSGo2wv9Z9pvXUUKzQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 08/05/2026 Application Dated: 08/05/2026 |
| Shenzhen Ziwu Chuangxin Technology Co., Ltd. |
| Room 225, Office Area, 2nd Floor, Phase II, Galaxy |
| Incubator, Nankeng Community, Bantian Subdistrict |
| Shenzhen, China |
| Attention: Alex 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: | 2BUIA-KR300 |
| Name of Grantee: | Shenzhen Ziwu Chuangxin Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Reso Pilot Lite |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00379 | ||
| CC | 15C | 2406.0 - 2474.0 | 0.05309 |
| Output power listed is conducted. The device is approved for use only when installed on a helmet. SAR compliance for head exposure is based on a separation distance of 15mm between the device and the users head, as described in this filing. End-users must be informed of the operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, extremity (hand) and simultaneous transmission exposure conditions are 0.08 W/kg, 0.47 W/kg, 0.17 W/kg and 0.83 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |