FCC ID 2BOZM-COTAGV1
Bluetooth Temperature Data Logger
by Gocochain Co., Ltd.
Grantee Code: 2BOZM Product Code: COTAGV1
Latest application date: 2025-12-05
FCC ID Device Details
| FCC ID | 2BOZM-COTAGV1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BOZM |
| Product Code | COTAGV1 |
| Applicant Business | Gocochain Co., Ltd. 🇹🇼 |
| Related Domains | |
| Equipment Class | Bluetooth Temperature Data Logger |
| Test Firm | SGS Taiwan Ltd. Central RF Lab |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-12-05 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| STC_User Manual | Users Manual | 2026-06-01 | PDF 5.2 MB |
| STC_P_Interal Photo_S1 | Internal Photos | 2026-06-01 | PDF 2.2 MB |
| STC_P_External Photo_S1 | External Photos | 2026-06-01 | PDF 1.9 MB |
| TD_Label and Location_S1 | ID Label/Location Info | 2025-12-05 | PDF 503.7 KB |
| STC_P_Setup Photo(TERF2504001555E2-P)_S1 | Test Setup Photos | 2026-06-01 | PDF 618.2 KB |
| TD_Antenna Report | Test Report | 2025-12-05 | PDF 692.6 KB |
| TR_TERF2504001555E2_P15.247+RSS 247_BLE | Test Report | 2025-12-05 | PDF 2.5 MB |
| Form_QSF27-14-04_Rev1.3_Applicant_Declaration_Letter | Attestation Statements | 2025-12-05 | PDF 1.7 MB |
| Form_iCertifi FCC US agent Letter of Authorization_signed | Attestation Statements | 2025-12-05 | PDF 507.8 KB |
| Form_FCC_agent_auth_letter | Cover Letter(s) | 2025-12-05 | PDF 509.6 KB |
| Form_Family Declaration Letter | Cover Letter(s) | 2025-12-05 | PDF 1.1 MB |
| Form_Request for Confidentiality - FCC_S1 | Cover Letter(s) | 2025-12-05 | PDF 280.8 KB |
| TR_TESA2504000374ES FCC RF exposure | RF Exposure Info | 2025-12-05 | PDF 613 KB |
| LTC_Block Diagram Metadata only | Block Diagram | PDF 86.4 KB | |
| LTC_Schematic Metadata only | Schematics | PDF 104.8 KB | |
| LTC_Operation Description Metadata only | Operational Description | PDF 127.1 KB | |
| LTC_OD_Inherent Software Compliance Metadata only | SDR Software/Security Info. | PDF 36.3 KB |
Application Information
| Application ID | tq948IL3jDQ/IVf8P+elBA== |
|---|---|
| Final Action Date | 2025-12-05 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036962967 |
| Model | COTAGV1 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth Temperature Data Logger |
| Responsible Party | David Chien, info@gocochain.com |
| Test Firm | Ryan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com |
| TCB Email | USCTS.TCB@SGS.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 |
|---|---|---|
| tq948IL3jDQ/IVf8P+elBA== | 2025-12-05 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0002 | 15C |
Grants
TCB Grant - Application tq948IL3jDQ/IVf8P+elBA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 12/05/2025 Application Dated: 12/02/2025 |
| Gocochain Co., Ltd. |
| 2F.-2, No. 285, Sec. 2, Guangfu Rd., East Dist. |
| Hsinchu, 300195 Taiwan |
| Attention: David Chien , |
| 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: | 2BOZM-COTAGV1 |
| Name of Grantee: | Gocochain Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth Temperature Data Logger |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0002 |
| Output power listed is conducted. |