FCC ID 2AK78PUCK2
Wireless Thermostat
by Standard Euler, Inc.
Grantee Code: 2AK78 Product Code: PUCK2
Latest application date: 2026-05-06
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 915 MHz | Class II permissive change or modification of presently authorized equipment | 2026-05-06 |
| 2412-2462 MHz | Original Equipment | 2025-12-22 |
| 915 MHz | Original Equipment | 2025-12-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-12-22 | PDF 2.3 MB |
| Internal Photos | Internal Photos | 2026-05-06 | PDF 496.5 KB |
| Internal Photos | Internal Photos | 2025-12-22 | PDF 1.2 MB |
| External Photos | External Photos | 2026-05-06 | PDF 424.7 KB |
| External Photos | External Photos | 2025-12-22 | PDF 1,008.3 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-12-22 | PDF 40 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-06 | PDF 319.1 KB |
| Test Setup Photos | Test Setup Photos | 2025-12-22 | PDF 423 KB |
| ANT Test Report | Test Report | 2026-05-06 | PDF 1.6 MB |
| Test Report 1 | Test Report | 2026-05-06 | PDF 1 MB |
| Test Report 2 Metadata only | Test Report | 2026-05-06 | PDF 320.6 KB |
| ANT Test Report | Test Report | 2025-12-22 | PDF 2.2 MB |
| ANT Test Report | Test Report | 2025-12-22 | PDF 2.1 MB |
| Test Report | Test Report | 2025-12-22 | PDF 1.1 MB |
| Test Report 1 | Test Report | 2025-12-22 | PDF 5.8 MB |
| Test Report 2 | Test Report | 2025-12-22 | PDF 5.8 MB |
| Test Report 3 | Test Report | 2025-12-22 | PDF 1.4 MB |
| Attestation Statements | Attestation Statements | 2026-05-06 | PDF 105.2 KB |
| US agent | Attestation Statements | 2026-05-06 | PDF 108.7 KB |
| Agent Authorization | Cover Letter(s) | 2026-05-06 | PDF 116.5 KB |
| C2PC Letter | Cover Letter(s) | 2026-05-06 | PDF 321.3 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2026-05-06 | PDF 27.9 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-12-22 | PDF 64.7 KB |
| RF Exposure Info | RF Exposure Info | 2026-05-06 | PDF 320.6 KB |
| RF Exposure Info | RF Exposure Info | 2025-12-22 | PDF 319.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 90.6 KB | |
| Schematics Metadata only | Schematics | PDF 1.3 MB | |
| Schematics 1 Metadata only | Schematics | PDF 131 KB | |
| Schematics 2 Metadata only | Schematics | PDF 129.1 KB | |
| Schematics 3 Metadata only | Schematics | PDF 124.5 KB | |
| Schematics 4 Metadata only | Schematics | PDF 479.9 KB | |
| Operational Description Metadata only | Operational Description | PDF 37.8 KB |
Application Information
| Application ID | BDK++jTxO2EjYSBZNJV/lQ== |
|---|---|
| Final Action Date | 2026-05-06 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0026280230 |
| Model | PUCK2 |
| Frequency Range | 915 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Wireless Thermostat |
| Responsible Party | Kenny Tay, certifications@flair.co  , 8325748994 |
| Technical Contact | Kenny Tay, Standard Euler, Inc., certifications@flair.co , 8325748994 |
| Non-Technical Contact | Kenny Tay, Standard Euler, Inc., certifications@flair.co , 8325748994 |
| Test Firm | Lynn Su, Eurofins Electrical Testing Service (Shenzhen) Co., Lynn.su@cpt.eurofinscn.com  , +86-755-82911867 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| BDK++jTxO2EjYSBZNJV/lQ== | 2026-05-06 | Class II permissive change or modification of presently authorized equipment |
| gm0Wug8UmaDgVFJu3kBR7g== | 2025-12-22 | Original Equipment |
| DPdwwo3Rr82LENqmHuqptQ== | 2025-12-22 | Original Equipment |
Grants
TCB Grant - Application gm0Wug8UmaDgVFJu3kBR7g==
| 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: 12/22/2025 Application Dated: 12/22/2025 |
| Standard Euler, Inc. |
| 479 Jessie Street |
| San Francisco, CA 94103 |
| Attention: Kenny Tay , |
| 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: | 2AK78PUCK2 |
| Name of Grantee: | Standard Euler, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.015488 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application DPdwwo3Rr82LENqmHuqptQ==
| 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: 12/22/2025 Application Dated: 12/22/2025 |
| Standard Euler, Inc. |
| 479 Jessie Street |
| San Francisco, CA 94103 |
| Attention: Kenny Tay , |
| 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: | 2AK78PUCK2 |
| Name of Grantee: | Standard Euler, Inc. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 915.0 - 915.0 |
| The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application BDK++jTxO2EjYSBZNJV/lQ==
| 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: 05/06/2026 Application Dated: 05/06/2026 |
| Standard Euler, Inc. |
| 479 Jessie Street |
| San Francisco, CA 94103 |
| Attention: Kenny Tay , |
| 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: | 2AK78PUCK2 |
| Name of Grantee: | Standard Euler, Inc. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Wireless Thermostat |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 915.0 - 915.0 |
| Class II Permissive Change application as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |