FCC ID 2BMFB-X3100
Pinwheel Watch
by FIREPIT INC.
Grantee Code: 2BMFB Product Code: X3100
Latest application date: 2025-01-10
FCC ID Device Details
| FCC ID | 2BMFB-X3100 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BMFB |
| Product Code | X3100 |
| Applicant Business | FIREPIT INC. 🇺🇸 |
| Equipment Class | Pinwheel Watch |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-01-10 |
| 699-716 MHz | Original Equipment | 2025-01-10 |
| 2412-2462 MHz | Original Equipment | 2025-01-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-01-10 | PDF 796.6 KB |
| Internal Photos | Internal Photos | 2025-01-10 | PDF 1.3 MB |
| External Photos | External Photos | 2025-01-10 | PDF 825.4 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-01-10 | PDF 127.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-01-10 | PDF 338.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-01-10 | PDF 261.7 KB |
| ANT Test Report | Test Report | 2025-01-10 | PDF 779.5 KB |
| ANT Test Report 1 | Test Report | 2025-01-10 | PDF 2.9 MB |
| ANT Test Report 2 | Test Report | 2025-01-10 | PDF 779.5 KB |
| Test Report | Test Report | 2025-01-10 | PDF 2.4 MB |
| Test Report | Test Report | 2025-01-10 | PDF 1.6 MB |
| Test Report 1 | Test Report | 2025-01-10 | PDF 1.6 MB |
| Test Report 2 | Test Report | 2025-01-10 | PDF 4 MB |
| Test Report 3 | Test Report | 2025-01-10 | PDF 5.5 MB |
| Test Report 4 | Test Report | 2025-01-10 | PDF 1.2 MB |
| Test Report 5 | Test Report | 2025-01-10 | PDF 3.4 MB |
| Attestation Statements | Attestation Statements | 2025-01-10 | PDF 111 KB |
| US agent | Attestation Statements | 2025-01-10 | PDF 158.1 KB |
| Agent Authorization | Cover Letter(s) | 2025-01-10 | PDF 87.4 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-01-10 | PDF 95.5 KB |
| RF Exposure Info 1 | RF Exposure Info | 2025-01-10 | PDF 861 KB |
| RF Exposure Info 2 | RF Exposure Info | 2025-01-10 | PDF 5.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 11.6 KB | |
| Schematics Metadata only | Schematics | PDF 575.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 70.4 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 95.3 KB | |
| Tune Up Procedure Metadata only | Parts List/Tune Up Info | PDF 149.2 KB |
Application Information
| Application ID | YL3wKg+GiuvbvjEj97YDvQ== |
|---|---|
| Final Action Date | 2025-01-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0036328839 |
| Model | X3100 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Pinwheel Watch |
| Responsible Party | Jianny Cai, Manager, xztsct02@163.com  , 18566769331 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | 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 |
|---|---|---|
| YL3wKg+GiuvbvjEj97YDvQ== | 2025-01-10 | Original Equipment |
| KlFSfvXx/rik9ZKy9ohoIA== | 2025-01-10 | Original Equipment |
| 8ZXi49tHe7gV05omv5EuCw== | 2025-01-10 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Emission | Rules | Grant Notes |
|---|---|---|---|---|---|
| 699-716 MHz | 0.0389 | 0.1399ppm | 1M10G7D | 27 | |
| 699-716 MHz | 0.0366 | 0.1399ppm | 9M00G7D | 27 | |
| 699-716 MHz | 0.0372 | 0.1385ppm | 1M10W7D | 27 | |
| 699-716 MHz | 0.0365 | 0.1385ppm | 8M97W7D | 27 | |
| 704-716 MHz | 0.0382 | 0.1338ppm | 4M51G7D | 27 | |
| 704-716 MHz | 0.0362 | 0.1338ppm | 18M0G7D | 27 | |
| 704-716 MHz | 0.036 | 0.138ppm | 4M51W7D | 27 | |
| 704-716 MHz | 0.0367 | 0.138ppm | 18M0W7D | 27 | |
| 824.7-848.3 MHz | 0.0418 | 0.1172ppm | 1M10G7D | 22H | |
| 824.7-848.3 MHz | 0.0394 | 0.1172ppm | 9M00G7D | 22H | |
| 824.7-848.3 MHz | 0.0405 | 0.1184ppm | 1M10W7D | 22H | |
| 824.7-848.3 MHz | 0.0404 | 0.1184ppm | 8M97W7D | 22H | |
| 826.4-846.6 MHz | 0.0415 | 0.1195ppm | 4M18F9W | 22H | |
| 1710-1780 MHz | 0.0824 | 0.0556ppm | 4M53G7D | 27 | |
| 1710-1780 MHz | 0.0783 | 0.0556ppm | 8M97G7D | 27 | |
| 1710-1780 MHz | 0.0736 | 0.0556ppm | 8M95W7D | 27 | |
| 1710-1780 MHz | 0.0776 | 0.0556ppm | 8M95W7D | 27 | |
| 1710.7-1754.3 MHz | 0.0796 | 0.0571ppm | 1M10G7D | 27 | |
| 1710.7-1754.3 MHz | 0.096 | 0.0571ppm | 18M0G7D | 27 | |
| 1710.7-1754.3 MHz | 0.0755 | 0.0566ppm | 18M0W7D | 27 | |
| 1710.7-1754.3 MHz | 0.0738 | 0.0566ppm | 18M0W7D | 27 | |
| 1712.4-1752.6 MHz | 0.0782 | 0.0583ppm | 4M18F9W | 27 | |
| 1850.7-1909.3 MHz | 0.0809 | 0.0548ppm | 18M0G7D | 24E | |
| 1850.7-1909.3 MHz | 0.0771 | 0.0548ppm | 18M0G7D | 24E | |
| 1850.7-1909.3 MHz | 0.082 | 0.0537ppm | 18M0W7D | 24E | |
| 1850.7-1909.3 MHz | 0.0774 | 0.0537ppm | 18M0W7D | 24E | |
| 1852.4-1907.6 MHz | 0.0812 | 0.0559ppm | 4M18F9W | 24E | |
| 2402-2480 MHz | 15C | CC | |||
| 2412-2462 MHz | 0.0230000 | 15C | CC |
Grants
TCB Grant - Application YL3wKg+GiuvbvjEj97YDvQ==
| 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: 01/10/2025 Application Dated: 01/09/2025 |
| FIREPIT INC. |
| 1401 LAVACA ST PMB 40573 |
| AUSTIN, TX 78701 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Pinwheel Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application YL3wKg+GiuvbvjEj97YDvQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
FIREPIT INC. 1401 LAVACA ST PMB 40573 AUSTIN, TX 78701 United States |
Date of Grant: 01/10/2025 Application Dated: 01/09/2025 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Pinwheel Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 01/10/2025 Application Dated: 01/09/2025 |
| FIREPIT INC. |
| 1401 LAVACA ST PMB 40573 |
| AUSTIN, TX 78701 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | PCS Licensed Transmitter worn on body |
| Notes: | Pinwheel Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 824.2 - 848.8 | 0.3365 | 0.1483 PM | 250KGXW | |
| 24E | 1850.2 - 1909.8 | 0.5164 | 0.0548 PM | 250KGXW | |
| 24E | 1852.4 - 1907.6 | 0.0812 | 0.0559 PM | 4M18F9W | |
| 27 | 1712.4 - 1752.6 | 0.0782 | 0.0583 PM | 4M18F9W | |
| 22H | 826.4 - 846.6 | 0.0415 | 0.1195 PM | 4M18F9W | |
| 24E | 1850.7 - 1909.3 | 0.0809 | 0.0548 PM | 18M0G7D | |
| 24E | 1850.7 - 1909.3 | 0.0771 | 0.0548 PM | 18M0G7D | |
| 24E | 1850.7 - 1909.3 | 0.082 | 0.0537 PM | 18M0W7D | |
| 24E | 1850.7 - 1909.3 | 0.0774 | 0.0537 PM | 18M0W7D | |
| 27 | 1710.7 - 1754.3 | 0.0796 | 0.0571 PM | 1M10G7D | |
| 27 | 1710.7 - 1754.3 | 0.096 | 0.0571 PM | 18M0G7D | |
| 27 | 1710.7 - 1754.3 | 0.0755 | 0.0566 PM | 18M0W7D | |
| 27 | 1710.7 - 1754.3 | 0.0738 | 0.0566 PM | 18M0W7D | |
| 22H | 824.7 - 848.3 | 0.0418 | 0.1172 PM | 1M10G7D | |
| 22H | 824.7 - 848.3 | 0.0394 | 0.1172 PM | 9M00G7D | |
| 22H | 824.7 - 848.3 | 0.0405 | 0.1184 PM | 1M10W7D | |
| 22H | 824.7 - 848.3 | 0.0404 | 0.1184 PM | 8M97W7D | |
| 27 | 699.0 - 716.0 | 0.0389 | 0.1399 PM | 1M10G7D | |
| 27 | 699.0 - 716.0 | 0.0366 | 0.1399 PM | 9M00G7D | |
| 27 | 699.0 - 716.0 | 0.0372 | 0.1385 PM | 1M10W7D | |
| 27 | 699.0 - 716.0 | 0.0365 | 0.1385 PM | 8M97W7D | |
| 27 | 704.0 - 716.0 | 0.0382 | 0.1338 PM | 4M51G7D | |
| 27 | 704.0 - 716.0 | 0.0362 | 0.1338 PM | 18M0G7D | |
| 27 | 704.0 - 716.0 | 0.036 | 0.138 PM | 4M51W7D | |
| 27 | 704.0 - 716.0 | 0.0367 | 0.138 PM | 18M0W7D | |
| 27 | 1710.0 - 1780.0 | 0.0824 | 0.0556 PM | 4M53G7D | |
| 27 | 1710.0 - 1780.0 | 0.0783 | 0.0556 PM | 8M97G7D | |
| 27 | 1710.0 - 1780.0 | 0.0736 | 0.0556 PM | 8M95W7D | |
| 27 | 1710.0 - 1780.0 | 0.0776 | 0.0556 PM | 8M95W7D |
| Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2,4 and 66, bandwidths of 1.4/3/5/10 MHz for LTE Bands 5 and 12, and bandwidths of 5/10 MHz for LTE Band 17. Highest reported Wrist Worn and simultaneous transmission are 0.69W/kg, 0.91W/kg respectively. |
EAS Grant - Application KlFSfvXx/rik9ZKy9ohoIA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
FIREPIT INC. 1401 LAVACA ST PMB 40573 AUSTIN, TX 78701 United States |
Date of Grant: 01/10/2025 Application Dated: 01/09/2025 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | PCS Licensed Transmitter worn on body |
| Notes: | Pinwheel Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 824.2 - 848.8 | 0.3365 | 0.1483 PM | 250KGXW | |
| 24E | 1850.2 - 1909.8 | 0.5164 | 0.0548 PM | 250KGXW | |
| 24E | 1852.4 - 1907.6 | 0.0812 | 0.0559 PM | 4M18F9W | |
| 27 | 1712.4 - 1752.6 | 0.0782 | 0.0583 PM | 4M18F9W | |
| 22H | 826.4 - 846.6 | 0.0415 | 0.1195 PM | 4M18F9W | |
| 24E | 1850.7 - 1909.3 | 0.0809 | 0.0548 PM | 18M0G7D | |
| 24E | 1850.7 - 1909.3 | 0.0771 | 0.0548 PM | 18M0G7D | |
| 24E | 1850.7 - 1909.3 | 0.082 | 0.0537 PM | 18M0W7D | |
| 24E | 1850.7 - 1909.3 | 0.0774 | 0.0537 PM | 18M0W7D | |
| 27 | 1710.7 - 1754.3 | 0.0796 | 0.0571 PM | 1M10G7D | |
| 27 | 1710.7 - 1754.3 | 0.096 | 0.0571 PM | 18M0G7D | |
| 27 | 1710.7 - 1754.3 | 0.0755 | 0.0566 PM | 18M0W7D | |
| 27 | 1710.7 - 1754.3 | 0.0738 | 0.0566 PM | 18M0W7D | |
| 22H | 824.7 - 848.3 | 0.0418 | 0.1172 PM | 1M10G7D | |
| 22H | 824.7 - 848.3 | 0.0394 | 0.1172 PM | 9M00G7D | |
| 22H | 824.7 - 848.3 | 0.0405 | 0.1184 PM | 1M10W7D | |
| 22H | 824.7 - 848.3 | 0.0404 | 0.1184 PM | 8M97W7D | |
| 27 | 699.0 - 716.0 | 0.0389 | 0.1399 PM | 1M10G7D | |
| 27 | 699.0 - 716.0 | 0.0366 | 0.1399 PM | 9M00G7D | |
| 27 | 699.0 - 716.0 | 0.0372 | 0.1385 PM | 1M10W7D | |
| 27 | 699.0 - 716.0 | 0.0365 | 0.1385 PM | 8M97W7D | |
| 27 | 704.0 - 716.0 | 0.0382 | 0.1338 PM | 4M51G7D | |
| 27 | 704.0 - 716.0 | 0.0362 | 0.1338 PM | 18M0G7D | |
| 27 | 704.0 - 716.0 | 0.036 | 0.138 PM | 4M51W7D | |
| 27 | 704.0 - 716.0 | 0.0367 | 0.138 PM | 18M0W7D | |
| 27 | 1710.0 - 1780.0 | 0.0824 | 0.0556 PM | 4M53G7D | |
| 27 | 1710.0 - 1780.0 | 0.0783 | 0.0556 PM | 8M97G7D | |
| 27 | 1710.0 - 1780.0 | 0.0736 | 0.0556 PM | 8M95W7D | |
| 27 | 1710.0 - 1780.0 | 0.0776 | 0.0556 PM | 8M95W7D |
| Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above1 GHz. This device supports bandwidths of 1.4/3/5/10/15/20 MHz for LTE Bands 2,4 and 66, bandwidths of 1.4/3/5/10 MHz for LTE Bands 5 and 12, and bandwidths of 5/10 MHz for LTE Band 17. Highest reported Wrist Worn and simultaneous transmission are 0.69W/kg, 0.91W/kg respectively. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 01/10/2025 Application Dated: 01/09/2025 |
| FIREPIT INC. |
| 1401 LAVACA ST PMB 40573 |
| AUSTIN, TX 78701 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | Digital Transmission System |
| Notes: | Pinwheel Watch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.023 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported Wrist Worn and simultaneous transmission are 0.22W/kg, 0.91W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 8ZXi49tHe7gV05omv5EuCw==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
FIREPIT INC. 1401 LAVACA ST PMB 40573 AUSTIN, TX 78701 United States |
Date of Grant: 01/10/2025 Application Dated: 01/09/2025 |
| Attention: Jianny Cai , Manager |
| 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: | 2BMFB-X3100 |
| Name of Grantee: | FIREPIT INC. |
| Equipment Class: | Digital Transmission System |
| Notes: | Pinwheel Watch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.023 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported Wrist Worn and simultaneous transmission are 0.22W/kg, 0.91W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |