FCC ID 2BSST-OTQV2
Data logger
by Willog Co., Ltd.
Grantee Code: 2BSST Product Code: OTQV2
Latest application date: 2025-12-08
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-06-07 | PDF 1.7 MB |
| Internal Photos | Internal Photos | 2026-06-07 | PDF 2.4 MB |
| External Photos | External Photos | 2026-06-07 | PDF 4.9 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-12-08 | PDF 331.5 KB |
| Test Setup Photos | Test Setup Photos | 2026-06-07 | PDF 2.2 MB |
| ANT Test Report | Test Report | 2025-12-08 | PDF 435.3 KB |
| Test Report | Test Report | 2025-12-08 | PDF 5.6 MB |
| Attestation Statements | Attestation Statements | 2025-12-08 | PDF 80.2 KB |
| US agent | Attestation Statements | 2025-12-08 | PDF 92.4 KB |
| Agent Authorization | Cover Letter(s) | 2025-12-08 | PDF 14.6 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-12-08 | PDF 15 KB |
| Model Difference | Cover Letter(s) | 2025-12-08 | PDF 210.3 KB |
| Short term Confidentiality Letter | Cover Letter(s) | 2025-12-08 | PDF 17.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-12-08 | PDF 586.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 239.6 KB | |
| Schematics Metadata only | Schematics | PDF 247.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 185.8 KB |
Application Information
| Application ID | +4C8+XXPNfcjvYaDfwLsww== |
|---|---|
| Final Action Date | 2025-12-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037589413 |
| Model | OTQV2 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Data logger |
| Responsible Party | Daewon Jin, jacob@willog.io  , 82269590966 |
| Test Firm | Sung-su Lim, Eurofins KCTL Co., Ltd., Sungsu.lim@cpt.eurofinsasia.com  , 82-31-326-6719 |
| TCB Email | tcb@metlabs.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 | 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 |
|---|---|---|
| +4C8+XXPNfcjvYaDfwLsww== | 2025-12-08 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.003 | 15C |
Grants
TCB Grant - Application +4C8+XXPNfcjvYaDfwLsww==
| 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: 12/08/2025 Application Dated: 12/08/2025 |
| Willog Co., Ltd. |
| 9F, JS Tower, 507, Samseong-ro |
| Gangnam-gu, Seoul, South Korea |
| Attention: Daewon Jin , |
| 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: | 2BSST-OTQV2 |
| Name of Grantee: | Willog Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Data logger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.003 |
| 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. |