FCC ID XRAFB521
Smartwatch
by Fitbit LLC
Grantee Code: XRA Product Code: FB521
Latest application date: 2022-08-12
FCC ID Device Details
| FCC ID | XRAFB521 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | XRA |
| Product Code | FB521 |
| Applicant Business | Fitbit LLC 🇺🇸 |
| Equipment Class | Smartwatch |
| Test Firm | SPORTON International Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2022-08-12 |
| 2402-2480 MHz | Original Equipment | 2022-08-12 |
| 13.56 MHz | Original Equipment | 2022-08-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| FB521_User Manual_English | Users Manual | 2023-02-08 | PDF 1.3 MB |
| IntPho Metadata only | Internal Photos | 2023-02-08 | PDF 4.7 MB |
| IntPho_r1 | Internal Photos | 2023-02-08 | PDF 5.1 MB |
| ExtPho Metadata only | External Photos | 2023-02-08 | PDF 2 MB |
| ExtPho_r1 | External Photos | 2023-02-08 | PDF 1.9 MB |
| FB521_E-Label Instructions Metadata only | ID Label/Location Info | 2022-08-12 | PDF 337.3 KB |
| FB521_E-Label Instructions-updated | ID Label/Location Info | 2022-08-12 | PDF 101.8 KB |
| FB521_Tsup_DSS | Test Setup Photos | 2023-02-08 | PDF 498.6 KB |
| FB521_Tsup_DTS_BLE | Test Setup Photos | 2023-02-08 | PDF 481.2 KB |
| FB521_Tsup_DXX | Test Setup Photos | 2023-02-08 | PDF 187 KB |
| FB521_Tsup_FCC SAR | Test Setup Photos | 2023-02-08 | PDF 97.7 KB |
| FB521_TR_DSS Metadata only | Test Report | 2022-08-12 | PDF 4.5 MB |
| FB521_TR_DSS_r1 | Test Report | 2022-08-12 | PDF 4.6 MB |
| FB521_TR_DTS_BLE Metadata only | Test Report | 2022-08-12 | PDF 3.4 MB |
| FB521_TR_DTS_BLE_r2 | Test Report | 2022-08-12 | PDF 3.6 MB |
| FB521_TR_DXX Metadata only | Test Report | 2022-08-12 | PDF 866.7 KB |
| FB521_TR_DXX_r1 | Test Report | 2022-08-12 | PDF 864.2 KB |
| FB521_Signed_FCC_POA Metadata only | Cover Letter(s) | 2022-08-12 | PDF 525.6 KB |
| FB521_Signed_FCC_POA-updated | Cover Letter(s) | 2022-08-12 | PDF 527.4 KB |
| FB521_Signed_Request_for_confidentiality letter Metadata only | Cover Letter(s) | 2022-08-12 | PDF 155.4 KB |
| FB521_Signed_Request_for_confidentiality_letter-updated | Cover Letter(s) | 2022-08-12 | PDF 285.3 KB |
| FB521_Signed_SDoC Metadata only | Cover Letter(s) | 2022-08-12 | PDF 454 KB |
| FB521_FCC SAR_Appendix A | RF Exposure Info | 2022-08-12 | PDF 615.7 KB |
| FB521_FCC SAR_Appendix B | RF Exposure Info | 2022-08-12 | PDF 661 KB |
| FB521_FCC SAR_Appendix C | RF Exposure Info | 2022-08-12 | PDF 5.4 MB |
| FB521_FCC SAR_Report Metadata only | RF Exposure Info | 2022-08-12 | PDF 1.3 MB |
| FB521_FCC SAR_r3 | RF Exposure Info | 2022-08-12 | PDF 1.3 MB |
| FB521 Block Diagram_freqencies Metadata only | Block Diagram | PDF 178.9 KB | |
| FB521 Schematics Metadata only | Schematics | PDF 1.6 MB | |
| FB521_Detailed Technical Specification_FCC-IC_revised Metadata only | Operational Description | PDF 62.3 KB | |
| FB521_Detailed_Technical_Specification Metadata only | Operational Description | PDF 108.2 KB | |
| FB521_Detailed_Technical_Specification-updated Metadata only | Operational Description | PDF 62.2 KB | |
| KDB Inquiry history Metadata only | Operational Description | PDF 193.1 KB | |
| KDB Inquiry_Comment response Metadata only | Operational Description | PDF 79.9 KB | |
| KDB Inquiry_NFC SAR Test plan Metadata only | Operational Description | PDF 469.2 KB | |
| FB521 TunePro Metadata only | Parts List/Tune Up Info | PDF 98.1 KB |
Application Information
| Application ID | rZqZmRZBDyF8uc1LmmpAMA== |
|---|---|
| Final Action Date | 2022-08-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0019101450 |
| Model | FB521 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smartwatch |
| Responsible Party | Angie Du, angiedu@google.com  , 650-799-1437 |
| Test Firm | Alex Chen, SPORTON International Inc., alex@sporton.com.tw  , +886-3-327-3456 |
| TCB Email | KevinLu@sporton-usa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 02/08/2023 |
| 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 | Yes |
| Grant Comments | Output power listed is conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| rZqZmRZBDyF8uc1LmmpAMA== | 2022-08-12 | Original Equipment |
| 8UVJsWeV3Ju8k2nyFS0DPg== | 2022-08-12 | Original Equipment |
| /I5KUay3tfjb87Ayfhr24w== | 2022-08-12 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application rZqZmRZBDyF8uc1LmmpAMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Fitbit LLC |
| 199 Fremont St. |
| 14th Floor |
| San Francisco, CA 94105 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Smartwatch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0103 |
| Output power listed is conducted. |
EAS Grant - Application rZqZmRZBDyF8uc1LmmpAMA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Fitbit LLC 199 Fremont St. 14th Floor San Francisco, CA 94105 United States |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | Smartwatch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0103 |
| Output power listed is conducted. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Fitbit LLC |
| 199 Fremont St. |
| 14th Floor |
| San Francisco, CA 94105 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smartwatch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0193 |
| Output power listed is conducted. SAR compliance for hands-free operating condition must provide a minimum separation distance of 10 mm between the device and the mouth. The highest reported SAR for head and extremity (wrist) exposure conditions are < 0.10 W/kg and < 0.10 W/kg, respectively. |
EAS Grant - Application 8UVJsWeV3Ju8k2nyFS0DPg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Fitbit LLC 199 Fremont St. 14th Floor San Francisco, CA 94105 United States |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smartwatch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0193 |
| Output power listed is conducted. SAR compliance for hands-free operating condition must provide a minimum separation distance of 10 mm between the device and the mouth. The highest reported SAR for head and extremity (wrist) exposure conditions are < 0.10 W/kg and < 0.10 W/kg, respectively. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Sporton International (USA) Inc. 1175 Montague Expressway Milpitas, CA 95035 |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Fitbit LLC |
| 199 Fremont St. |
| 14th Floor |
| San Francisco, CA 94105 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smartwatch |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| The highest reported SAR for extremity (wrist) exposure condition is < 0.10 W/kg. |
EAS Grant - Application /I5KUay3tfjb87Ayfhr24w==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Fitbit LLC 199 Fremont St. 14th Floor San Francisco, CA 94105 United States |
Date of Grant: 08/12/2022 Application Dated: 05/26/2022 |
| Attention: Angie Du |
| 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: | XRAFB521 |
| Name of Grantee: | Fitbit LLC |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smartwatch |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 13.56 - 13.56 |
| The highest reported SAR for extremity (wrist) exposure condition is < 0.10 W/kg. |
| Mail To: |