FCC ID 2AF3K-SPD3
Square Handheld
by Block, Inc.
Grantee Code: 2AF3K Product Code: SPD3
Latest application date: 2025-05-20
FCC ID Device Details
| FCC ID | 2AF3K-SPD3 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AF3K |
| Product Code | SPD3 |
| Applicant Business | Block, Inc. 🇺🇸 |
| Related Domains |  squareup.com |
| Equipment Class | Square Handheld |
| Test Firm | SPORTON International Inc. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-05-20 |
| 13.56 MHz | Original Equipment | 2025-05-20 |
| 2402-2480 MHz | Original Equipment | 2025-05-20 |
| 5180-5240 MHz | Original Equipment | 2025-05-20 |
| 5935-6415 MHz | Original Equipment | 2025-05-14 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| M-LIT-0341-01_T3_QSG_US_M05 | Users Manual | 2025-11-15 | PDF 173.9 KB |
| IntPho_r1_1 | Internal Photos | 2025-11-15 | PDF 5.3 MB |
| IntPho_r1_2 | Internal Photos | 2025-11-15 | PDF 3.9 MB |
| ExtPho | External Photos | 2025-11-15 | PDF 2 MB |
| 2AF3K-SPD3_E-Label_Info | ID Label/Location Info | 2025-05-20 | PDF 230.2 KB |
| Antenna Report_photo | Test Setup Photos | 2025-11-15 | PDF 255.2 KB |
| FA4N2203_R01_FCC SAR_Appendix F (photo | Test Setup Photos | 2025-11-15 | PDF 287 KB |
| FR4N2203B_R01_Part15C_BLE (photo | Test Setup Photos | 2025-11-15 | PDF 461.2 KB |
| FR4N2203C_R01_Part15C_WIFI 2.4G (photo | Test Setup Photos | 2025-11-15 | PDF 523.8 KB |
| FR4N2203A_R01_Part15C_BT (photo | Test Setup Photos | 2025-11-11 | PDF 475.9 KB |
| FR4N2203D_R01_Part15C_NFC (photo | Test Setup Photos | 2025-11-11 | PDF 410.4 KB |
| FR4N2203E_R01_Part15E_UNII-1.2A.2C (photo | Test Setup Photos | 2025-11-11 | PDF 523.9 KB |
| FR4N2203F_R01_Part15E_UNII-3 (photo | Test Setup Photos | 2025-11-11 | PDF 516.9 KB |
| FR4N2203G_R01_Part15E_UNII-4 (photo | Test Setup Photos | 2025-11-11 | PDF 535.1 KB |
| FR4N2203H_R01_Part15E_WLAN6G Indoor (photo | Test Setup Photos | 2025-11-11 | PDF 553.5 KB |
| FR4N2203I_R01_Part15E_WLAN6G Standard power (photo | Test Setup Photos | 2025-11-11 | PDF 628.2 KB |
| FZ4N2203_R01_Part15E DFS (photo | Test Setup Photos | 2025-11-11 | PDF 255.9 KB |
| Antenna Report | Test Report | 2025-05-20 | PDF 402.9 KB |
| FR4N2203A_R01_Part15C_BT_1 | Test Report | 2025-05-20 | PDF 5.3 MB |
| FR4N2203A_R01_Part15C_BT_2 | Test Report | 2025-05-20 | PDF 4.9 MB |
| FR4N2203B_R01_Part15C_BLE_1 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203B_R01_Part15C_BLE_2 | Test Report | 2025-05-20 | PDF 2.7 MB |
| FR4N2203C_R02_Part15C_WIFI 2.4G_1 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203C_R02_Part15C_WIFI 2.4G_2 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203C_R02_Part15C_WIFI 2.4G_3 | Test Report | 2025-05-20 | PDF 3.3 MB |
| FR4N2203D_R01_Part15C_NFC | Test Report | 2025-05-20 | PDF 783.5 KB |
| FR4N2203E_R02_Part15E_UNII-1.2A.2C_1 | Test Report | 2025-05-20 | PDF 5.4 MB |
| FR4N2203E_R02_Part15E_UNII-1.2A.2C_2 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203E_R02_Part15E_UNII-1.2A.2C_3 | Test Report | 2025-05-20 | PDF 5.4 MB |
| FR4N2203E_R02_Part15E_UNII-1.2A.2C_4 | Test Report | 2025-05-20 | PDF 1.7 MB |
| FR4N2203F_R02_Part15E_UNII-3_1 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203F_R02_Part15E_UNII-3_2 | Test Report | 2025-05-20 | PDF 1 MB |
| FR4N2203G_R02_Part15E_UNII-4_1 | Test Report | 2025-05-20 | PDF 5.5 MB |
| FR4N2203G_R02_Part15E_UNII-4_2 | Test Report | 2025-05-20 | PDF 3.5 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_1 | Test Report | 2025-05-14 | PDF 5.4 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_2 | Test Report | 2025-05-14 | PDF 5.3 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_3 | Test Report | 2025-05-14 | PDF 5.3 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_4 | Test Report | 2025-05-14 | PDF 5.3 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_5 | Test Report | 2025-05-14 | PDF 5.5 MB |
| FR4N2203H_R02_Part15E_WLAN6G Indoor_6 | Test Report | 2025-05-14 | PDF 1.3 MB |
| FR4N2203I_R02_Part15E_WLAN6G Standard power_1 | Test Report | 2025-05-14 | PDF 5.4 MB |
| FR4N2203I_R02_Part15E_WLAN6G Standard power_2 | Test Report | 2025-05-14 | PDF 5.4 MB |
| FR4N2203I_R02_Part15E_WLAN6G Standard power_3 | Test Report | 2025-05-14 | PDF 3.8 MB |
| 2AF3K-SPD3_Attestation_Covered List_2.911d5(i) | Attestation Statements | 2025-05-20 | PDF 109.8 KB |
| 2AF3K-SPD3_Attestation_Covered List_2.911d5(ii) | Attestation Statements | 2025-05-20 | PDF 109.8 KB |
| 2AF3K-SPD3_Attestation_US Agent_2.911d7 | Attestation Statements | 2025-05-20 | PDF 110.8 KB |
| 2AF3K-SPD3_CBP Attestation-Signed | Attestation Statements | 2025-05-14 | PDF 72.1 KB |
| 2AF3K-SPD3_KDB 987594 D01 U-NII 6GHz General Requirements-Signed | Attestation Statements | 2025-05-14 | PDF 77.1 KB |
| 2AF3K-SPD3_KDB 291074 D02 U-NII 5.9G-Signed | Cover Letter(s) | 2025-05-20 | PDF 73.6 KB |
| 2AF3K-SPD3_KDB 905462 D03 Requirement for Client Devices-Signed | Cover Letter(s) | 2025-05-20 | PDF 79.4 KB |
| 2AF3K-SPD3_cvrltr_FCC Confidentiality Request-Signed | Cover Letter(s) | 2025-05-20 | PDF 83 KB |
| 2AF3K-SPD3_cvrltr_FCC POA-Signed | Cover Letter(s) | 2025-05-20 | PDF 94.7 KB |
| FA4N2203_R01_FCC SAR_Appendix A | RF Exposure Info | 2025-05-20 | PDF 1.4 MB |
| FA4N2203_R01_FCC SAR_Appendix B | RF Exposure Info | 2025-05-20 | PDF 95.4 KB |
| FA4N2203_R01_FCC SAR_Appendix C | RF Exposure Info | 2025-05-20 | PDF 1.6 MB |
| FA4N2203_R01_FCC SAR_Appendix D | RF Exposure Info | 2025-05-20 | PDF 85.7 KB |
| FA4N2203_R01_FCC SAR_Appendix E_1 | RF Exposure Info | 2025-05-20 | PDF 5.5 MB |
| FA4N2203_R01_FCC SAR_Appendix E_2 | RF Exposure Info | 2025-05-20 | PDF 5.5 MB |
| FA4N2203_R01_FCC SAR_Appendix E_3 | RF Exposure Info | 2025-05-20 | PDF 3.9 MB |
| FA4N2203_R01_FCC SAR_r1 Metadata only | RF Exposure Info | 2025-05-20 | PDF 1.3 MB |
| FA4N2203_R02_FCC SAR_r2 | RF Exposure Info | 2025-05-20 | PDF 1.3 MB |
| Block Diagram_withXTAL_OSC_WIFI_0402 Metadata only | Block Diagram | PDF 379 KB | |
| Schematic_1 Metadata only | Schematics | PDF 5.5 MB | |
| Schematic_2 Metadata only | Schematics | PDF 5.4 MB | |
| Schematic_3 Metadata only | Schematics | PDF 733.1 KB | |
| KDB 594280 D02 SW Security Metadata only | Operational Description | PDF 87.6 KB | |
| SPD3-01 Operational Description Metadata only | Operational Description | PDF 56.4 KB | |
| BOM Metadata only | Parts List/Tune Up Info | PDF 301.2 KB | |
| Tune up_4N2203_FCC Metadata only | Parts List/Tune Up Info | PDF 115.8 KB |
Application Information
| Application ID | kSGggW3rGWvY+BbIr66Fow== |
|---|---|
| Final Action Date | 2025-05-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0024921181 |
| Model | SPD3 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Square Handheld |
| Responsible Party | Gavin Demonte, gavin@squareup.com , 415-375-3176 |
| Agent | Irene Irene Irene, Sporton International Inc., irenechung@Sporton.com.tw  |
| Test Firm | Alex Chen, SPORTON International Inc., alex@sporton.com.tw , +886-3-327-3456 |
| TCB Email | QA65@sporton-usa.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 11/15/2025 |
| 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. This device supports 2x2 MIMO for WLAN operations. This device supports 20 MHz and 40 MHz bandwidth modes for WLAN operation. To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory, product specific (10g) and simultaneous transmission use conditions are 0.45 W/kg, 0.71 W/kg (10g), and 0.45 W/kg, respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| kSGggW3rGWvY+BbIr66Fow== | 2025-05-20 | Original Equipment |
| D0LCC9rD7yzoCa+GbI5VYA== | 2025-05-20 | Original Equipment |
| 3ZTDna3YyP8XX5cpM6rqVw== | 2025-05-20 | Original Equipment |
| 1C4FOMEe2T5zEPwcSwe8/w== | 2025-05-20 | Original Equipment |
| WQ2bLXC1ErDX02NDxewd7Q== | 2025-05-14 | Original Equipment |
Equipment Authorization
| Frequency | Output | Grant Notes |
|---|---|---|
| 13.56 MHz | CC | |
| 2402-2480 MHz | 0.0086 | CC |
| 2402-2480 MHz | 0.0307000 | CC |
| 2412-2462 MHz | 0.2042 | CC, MO |
| 5180-5240 MHz | 0.1191 | CC, MO |
| 5260-5320 MHz | 0.1233 | CC, MO |
| 5500-5720 MHz | 0.1552 | CC, MO |
| 5745-5825 MHz | 0.1406 | CC, MO |
| 5845-5885 MHz | 0.2716 | CC, EP, MO |
| 5935-7115 MHz | 0.0462 | CC, EP, MO |
| 5935-6415 MHz | 0.0908 | CC, EP, MO |
| 6535-6855 MHz | 0.0847 | CC, EP, MO |
Grants
TCB Grant - Application WQ2bLXC1ErDX02NDxewd7Q==
| 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: 05/14/2025 Application Dated: 05/14/2025 |
| Block, Inc. |
| 1955 Broadway, |
| Suite 600 |
| Oakland, CA 94612 |
| Attention: Gavin Demonte , |
| 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: | 2AF3K-SPD3 |
| Name of Grantee: | Block, Inc. |
| Equipment Class: | 15E 6 GHz Low Power Dual Client |
| Notes: | Square Handheld |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC EP MO | 15E | 5935.0 - 7115.0 | 0.0462 | ||
| CC EP MO | 15E | 5935.0 - 6415.0 | 0.0908 | ||
| CC EP MO | 15E | 6535.0 - 6855.0 | 0.0847 |
| Output power listed is EIRP. This device supports 2x2 MIMO for WLAN operations. This device supports 20 MHz, 40 MHz, 80 MHz and 160 MHz bandwidth modes for WLAN operation. To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory, product specific (10g) and simultaneous transmission use conditions are 0.20 W/kg, 0.33 W/kg (10g), and 1.23 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application kSGggW3rGWvY+BbIr66Fow==
| 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: 05/20/2025 Application Dated: 05/20/2025 |
| Block, Inc. |
| 1955 Broadway, |
| Suite 600 |
| Oakland, CA 94612 |
| Attention: Gavin Demonte , |
| 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: | 2AF3K-SPD3 |
| Name of Grantee: | Block, Inc. |
| Equipment Class: | Digital Transmission System |
| Notes: | Square Handheld |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0086 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.2042 |
| Output power listed is conducted. This device supports 2x2 MIMO for WLAN operations. This device supports 20 MHz and 40 MHz bandwidth modes for WLAN operation. To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory, product specific (10g) and simultaneous transmission use conditions are 0.45 W/kg, 0.71 W/kg (10g), and 0.45 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application D0LCC9rD7yzoCa+GbI5VYA==
| 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: 05/20/2025 Application Dated: 05/20/2025 |
| Block, Inc. |
| 1955 Broadway, |
| Suite 600 |
| Oakland, CA 94612 |
| Attention: Gavin Demonte , |
| 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: | 2AF3K-SPD3 |
| Name of Grantee: | Block, Inc. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Square Handheld |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR value for product specific (10g) transmission use condition is < 0.10 W/kg (10g). |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 3ZTDna3YyP8XX5cpM6rqVw==
| 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: 05/20/2025 Application Dated: 05/20/2025 |
| Block, Inc. |
| 1955 Broadway, |
| Suite 600 |
| Oakland, CA 94612 |
| Attention: Gavin Demonte , |
| 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: | 2AF3K-SPD3 |
| Name of Grantee: | Block, Inc. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Square Handheld |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0307 |
| Output power listed is conducted. To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory, product specific (10g) and simultaneous transmission use conditions are < 0.10 W/kg, 0.20 W/kg (10g), and 1.23 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 1C4FOMEe2T5zEPwcSwe8/w==
| 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: 05/20/2025 Application Dated: 05/20/2025 |
| Block, Inc. |
| 1955 Broadway, |
| Suite 600 |
| Oakland, CA 94612 |
| Attention: Gavin Demonte , |
| 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: | 2AF3K-SPD3 |
| Name of Grantee: | Block, Inc. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Square Handheld |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.1191 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.1233 | ||
| CC MO | 15E | 5500.0 - 5720.0 | 0.1552 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.1406 | ||
| CC EP MO | 15E | 5845.0 - 5885.0 | 0.2716 |
| Output power listed is conducted and EIRP for UNII-4. This device supports 2x2 MIMO for WLAN operations. This device supports 20 MHz, 40 MHz, 80 MHz and 160 MHz bandwidth modes for WLAN operation. To satisfy FCC RF exposure compliance requirements, body-worn operations are restricted to belt-clips, holsters or similar accessories that have no metallic component in the assembly and must provide at least 10 mm separation between the device and the user's body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR values for body-worn accessory, product specific (10g) and simultaneous transmission use conditions are 1.16 W/kg, 1.90 W/kg (10g), and 1.23 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |