FCC ID 2BCKQ-COZY2023
PCB w/ EInk display that monitors the termperature of a room and uses that data to determine whether to spin a fan and let air out of an insulated cover over a radiator. The device has radio capabilities to allow smart monitoring of performance.
by Kelvin Systems, Inc
Grantee Code: 2BCKQ Product Code: COZY2023
Latest application date: 2024-11-13
FCC ID Device Details
| FCC ID | 2BCKQ-COZY2023 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BCKQ |
| Product Code | COZY2023 |
| Applicant Business | Kelvin Systems, Inc 🇺🇸 |
| Related Domains |  kel.vin |
| Equipment Class | PCB w/ EInk display that monitors the termperature of a room and uses that data to determine whether to spin a fan and let air out of an insulated cover over a radiator. The device has radio capabilities to allow smart monitoring of performance. |
| Test Firm | DEKRA Testing and Certification, S.A.U. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 902.3-914.9 MHz | Original Equipment | 2024-11-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| 14-Kelvin_Cozy_UserManual_R3 | Users Manual | 2025-05-12 | PDF 897.1 KB |
| 13-Internal photos_R3 | Internal Photos | 2025-05-12 | PDF 1.7 MB |
| 21-Internal photos_additional | Internal Photos | 2025-05-12 | PDF 680.9 KB |
| 5-External photos | External Photos | 2025-05-12 | PDF 397.5 KB |
| 1-Label and label location | ID Label/Location Info | 2024-11-13 | PDF 89.5 KB |
| 12-4282ERM.002_RF_FCC15.247_photographs | Test Setup Photos | 2025-05-12 | PDF 668.7 KB |
| 10-4282ERM002A2_RF_FCC15.247 | Test Report | 2024-11-13 | PDF 3.4 MB |
| antenna_7-AVX-E_M620720 | Test Report | 2024-11-13 | PDF 498.2 KB |
| 2-FCB046_02_Certification_designating_a_U.S._agent_Kelvin | Attestation Statements | 2024-11-13 | PDF 125.4 KB |
| 4-FCB045_00_Certifications_concerning_covered_equipment_Kelvin | Attestation Statements | 2024-11-13 | PDF 306.2 KB |
| 11-FCB034_00_FCC_DoC_Declaration_letter_Kelvin_v2 | Cover Letter(s) | 2024-11-13 | PDF 594.3 KB |
| 16-FCB011_02_FCC_Agent_letter_Kelvin | Cover Letter(s) | 2024-11-13 | PDF 493.4 KB |
| 17-Cover_letter_Dekra_TC_SAU | Cover Letter(s) | 2024-11-13 | PDF 194.5 KB |
| 8-FCB012_05_FCC_Confidentiality_Request_Kelvin | Cover Letter(s) | 2024-11-13 | PDF 606 KB |
| 3-4282ERM.003A2_FCC RF Exposure | RF Exposure Info | 2024-11-13 | PDF 310.5 KB |
| 18-BLOCK DIAGRAM for COZY2023_v2 Metadata only | Block Diagram | PDF 355.3 KB | |
| 19-Schematic_sensors_RevB3 Metadata only | Schematics | PDF 1.8 MB | |
| 20-eink_schmatic Metadata only | Schematics | PDF 210.6 KB | |
| 9-CozyBoard-Schematic-RevB3-TEST Metadata only | Schematics | PDF 1.9 MB | |
| 0-Cozy2023_FCC_Operational_Description_v2 Metadata only | Operational Description | PDF 52.3 KB | |
| Data_sheet_stm32wle5c8-1903151 Metadata only | Operational Description | PDF 1.7 MB |
Application Information
| Application ID | wAxJCeCDTyiDJBGswbBDNw== |
|---|---|
| Final Action Date | 2024-11-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034150102 |
| Model | COZY2023 |
| Frequency Range | 902.3-914.9 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | PCB w/ EInk display that monitors the termperature of a room and uses that data to determine whether to spin a fan and let air out of an insulated cover over a radiator. The device has radio capabilities to allow smart monitoring of performance. |
| Responsible Party | Adam Kauffman, adam.kauffman@kel.vin , 6785921011 |
| Agent | Lourdes Lourdes Lourdes, Dekra Certification Inc, lourdes.valverde@dekra.com  |
| Test Firm | Rafael Lopez Martin, DEKRA Testing and Certification, S.A.U., rafael.lopez@dekra.com , 34-9562-61 91 00 |
| TCB Email | admin.rcb.es@dekra.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 05/12/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. This device is approved for mobile use with respect to RF exposure compliance. The antenna of this transmitter must provide a separation distance of at least 20 cm from all persons. Multi-transmitter have not been evaluated and shall be evaluated according to KDB Publication 447498 and §2.947(f), §15.31(h) and §15.31(k) composite system and §2.1 product terms and concepts |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| wAxJCeCDTyiDJBGswbBDNw== | 2024-11-13 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 902.3-914.9 MHz | 0.0237100 | 15C |
Grants
TCB Grant - Application wAxJCeCDTyiDJBGswbBDNw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DEKRA Testing and Certification, S.A.U. Parque Tecnologico de Andalucia, Calle Severo Ochoa 2 y 6 Campanillas - Malaga, 29590 Spain |
Date of Grant: 11/13/2024 Application Dated: 11/13/2024 |
| Kelvin Systems, Inc |
| 63 Flushing Ave |
| Building 303, Suite 702 |
| Brooklyn, NY 11205 |
| Attention: Adam Kauffman |
| 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: | 2BCKQ-COZY2023 |
| Name of Grantee: | Kelvin Systems, Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | PCB w/ EInk display that monitors the termperature of a room and uses that data to determine whether to spin a fan and let air out of an insulated cover over a radiator. The device has radio capabilities to allow smart monitoring of performance. |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.02371 |
| Output power listed is conducted. This device is approved for mobile use with respect to RF exposure compliance. The antenna of this transmitter must provide a separation distance of at least 20 cm from all persons. Multi-transmitter have not been evaluated and shall be evaluated according to KDB Publication 447498 and §2.947(f), §15.31(h) and §15.31(k) composite system and §2.1 product terms and concepts |
EAS Grant - Application wAxJCeCDTyiDJBGswbBDNw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Kelvin Systems, Inc 63 Flushing Ave Building 303, Suite 702 Brooklyn, NY 11205 United States |
Date of Grant: 11/13/2024 Application Dated: 11/13/2024 |
| Attention: Adam Kauffman |
| 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: | 2BCKQ-COZY2023 |
| Name of Grantee: | Kelvin Systems, Inc |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | PCB w/ EInk display that monitors the termperature of a room and uses that data to determine whether to spin a fan and let air out of an insulated cover over a radiator. The device has radio capabilities to allow smart monitoring of performance. |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 902.3 - 914.9 | 0.02371 |
| Output power listed is conducted. This device is approved for mobile use with respect to RF exposure compliance. The antenna of this transmitter must provide a separation distance of at least 20 cm from all persons. Multi-transmitter have not been evaluated and shall be evaluated according to KDB Publication 447498 and §2.947(f), §15.31(h) and §15.31(k) composite system and §2.1 product terms and concepts |
| Mail To: |