FCC ID 2A8NJ-F400
4G PoC Walkie Talkie
by Shenzhen CWELL Electronic Technology Co., Ltd.
Grantee Code: 2A8NJ Product Code: F400
Latest application date: 2025-08-20
FCC ID Device Details
| FCC ID | 2A8NJ-F400 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A8NJ |
| Product Code | F400 |
| Applicant Business | Shenzhen CWELL Electronic Technology Co., Ltd. 🇨🇳 |
| Related Domains |  cwelltech.com |
| Equipment Class | 4G PoC Walkie Talkie |
| Test Firm | Shenzhen Accurate Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-08-20 |
| 5180-5240 MHz | Original Equipment | 2025-08-20 |
| 824.2-848.8 MHz | Original Equipment | 2025-08-20 |
| 13.56 MHz | Original Equipment | 2025-08-20 |
| 2402-2480 MHz | Original Equipment | 2025-08-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-08-20 | PDF 674.3 KB |
| Internal Photos | Internal Photos | 2025-08-20 | PDF 2.9 MB |
| External Photos | External Photos | 2025-08-20 | PDF 4.2 MB |
| Label and Label Location | ID Label/Location Info | 2025-08-20 | PDF 60.3 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-20 | PDF 219.5 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-20 | PDF 609.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-20 | PDF 723.6 KB |
| Test Setup Photos | Test Setup Photos | 2025-08-20 | PDF 1,012.1 KB |
| Test Setup Photos - BLE | Test Setup Photos | 2025-08-20 | PDF 609.9 KB |
| Test Setup Photos - WIFI | Test Setup Photos | 2025-08-20 | PDF 609.9 KB |
| Antenna Specification | Test Report | 2025-08-20 | PDF 1.5 MB |
| SAR Test Report | RF Exposure Info | 2025-08-20 | PDF 1.9 MB |
| SAR Test Report Calibration Certificates Part 1 | RF Exposure Info | 2025-08-20 | PDF 4.9 MB |
| SAR Test Report Calibration Certificates Part 2 | RF Exposure Info | 2025-08-20 | PDF 5.1 MB |
| SAR Test Report Calibration Certificates Part 3 | RF Exposure Info | 2025-08-20 | PDF 3.4 MB |
| Test Report | Test Report | 2025-08-20 | PDF 5.2 MB |
| Test Report | Test Report | 2025-08-20 | PDF 862.7 KB |
| Test Report | Test Report | 2025-08-20 | PDF 3.9 MB |
| Test Report | Test Report | 2025-08-20 | PDF 1.2 MB |
| Test Report - BLE | Test Report | 2025-08-20 | PDF 2.5 MB |
| Test Report - WIFI | Test Report | 2025-08-20 | PDF 4.1 MB |
| Test Report Appendix | Test Report | 2025-08-20 | PDF 297.2 KB |
| 2.911(d)(5)(i) Attestation Statement | Attestation Statements | 2025-08-20 | PDF 207.6 KB |
| 2.911(d)(5)(ii) Attestation Statement | Attestation Statements | 2025-08-20 | PDF 333.2 KB |
| Attestation Letter | Attestation Statements | 2025-08-20 | PDF 105.6 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-08-20 | PDF 86.3 KB |
| DoS Letter | Cover Letter(s) | 2025-08-20 | PDF 104.6 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-08-20 | PDF 9.9 KB |
| FCC Long Term Confidential Request | Cover Letter(s) | 2025-08-20 | PDF 131.6 KB |
| RF Exposure Information | RF Exposure Info | 2025-08-20 | PDF 112.6 KB |
| RF Exposure Information | RF Exposure Info | 2025-08-20 | PDF 108.1 KB |
| SAR EUT Test Position Photos | RF Exposure Info | 2025-08-20 | PDF 666.5 KB |
| SAR Scan Plots | RF Exposure Info | 2025-08-20 | PDF 1.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 228.7 KB | |
| Schematics Metadata only | Schematics | PDF 2 MB | |
| Operation Description Metadata only | Operational Description | PDF 118.8 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 212.4 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 61.4 KB | |
| Tune Up Procedure Metadata only | Parts List/Tune Up Info | PDF 327.1 KB |
Application Information
| Application ID | xWPcvFUv9AAwMBb026aPYQ== |
|---|---|
| Final Action Date | 2025-08-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032860348 |
| Model | F400 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | 4G PoC Walkie Talkie |
| Responsible Party | Aaron Peng, Manager, sales@cwelltech.com , +86 15989344683 |
| Test Firm | Hazel Li, Shenzhen Accurate Technology Co., Ltd., qa@atc-lab.com  , 86-755-2650-3290 |
| TCB Email | bacl.regulatory@baclcorp.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
| Grant Comments | Output power listed is conducted. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 10 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific, and simultaneous transmission exposure conditions are 0.18 W/kg, 0.09 W/kg, 1.04 W/kg and 1.04 W/kg, respectively. The device supports 20MHz and 40MHz bandwidth modes. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| xWPcvFUv9AAwMBb026aPYQ== | 2025-08-20 | Original Equipment |
| myjdTBXgstm3kw75XEDOYQ== | 2025-08-20 | Original Equipment |
| aX+HCR3To+sxhZqT5Gbcqg== | 2025-08-20 | Original Equipment |
| 8lrghXYJqRN9Hwo6xSpyBg== | 2025-08-20 | Original Equipment |
| 8Zj3PWhWEM86sxEr+R7M6Q== | 2025-08-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Grant Notes |
|---|---|---|---|
| 13.56 MHz | CC | ||
| 824.7-848.3 MHz | 0.066 | 2.5ppm | |
| 826.4-846.6 MHz | 0.033 | 2.5ppm | |
| 826.5-846.5 MHz | 0.057 | 2.5ppm | |
| 829-844 MHz | 0.065 | 2.5ppm | |
| 829-844 MHz | 0.054 | 2.5ppm | |
| 1710.7-1754.3 MHz | 0.069 | 2.5ppm | |
| 1710.7-1754.3 MHz | 0.058 | 2.5ppm | |
| 1712.4-1752.6 MHz | 0.136 | 2.5ppm | |
| 1720-1745 MHz | 0.062 | 2.5ppm | |
| 1720-1745 MHz | 0.057 | 2.5ppm | |
| 1850.2-1909.8 MHz | 0.673 | 2.5ppm | |
| 1850.2-1909.8 MHz | 0.222 | 2.5ppm | |
| 1850.7-1909.3 MHz | 0.042 | 2.5ppm | |
| 1852.4-1907.6 MHz | 0.117 | 2.5ppm | |
| 1852.5-1907.5 MHz | 0.051 | 2.5ppm | |
| 1860-1900 MHz | 0.047 | 2.5ppm | |
| 1860-1900 MHz | 0.041 | 2.5ppm | |
| 2402-2480 MHz | 0.0006 | CC | |
| 2402-2480 MHz | 0.0080000 | CC | |
| 2404-2478 MHz | 0.0006 | CC | |
| 2412-2462 MHz | 0.0998 | CC | |
| 2502.5-2567.5 MHz | 0.079 | 2.5ppm | |
| 2502.5-2567.5 MHz | 0.068 | 2.5ppm | |
| 2506-2680 MHz | 0.058 | 2.5ppm | |
| 2506-2680 MHz | 0.045 | 2.5ppm | |
| 2510-2560 MHz | 0.072 | 2.5ppm | |
| 2510-2560 MHz | 0.063 | 2.5ppm | |
| 2572.5-2617.5 MHz | 0.037 | 2.5ppm | |
| 2575-2615 MHz | 0.047 | 2.5ppm | |
| 2580-2610 MHz | 0.044 | 2.5ppm | |
| 2580-2610 MHz | 0.034 | 2.5ppm | |
| 5180-5240 MHz | 0.008 | CC | |
| 5745-5825 MHz | 0.009 | CC |
Grants
TCB Grant - Application xWPcvFUv9AAwMBb026aPYQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Shenzhen CWELL Electronic Technology Co., Ltd. |
| 8th Floor, Building 4, Block A, Hongchuang |
| Technology Center, Xikeng Community, Fucheng |
| Street, Longhua District, Shenzhen, 518110 China |
| Attention: Aaron Peng , 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: | 2A8NJ-F400 |
| Name of Grantee: | Shenzhen CWELL Electronic Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | 4G PoC Walkie Talkie |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0006 | ||
| CC | 15C | 2404.0 - 2478.0 | 0.0006 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0998 |
| Output power listed is conducted. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 10 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific, and simultaneous transmission exposure conditions are 0.18 W/kg, 0.09 W/kg, 1.04 W/kg and 1.04 W/kg, respectively. The device supports 20MHz and 40MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application myjdTBXgstm3kw75XEDOYQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Shenzhen CWELL Electronic Technology Co., Ltd. |
| 8th Floor, Building 4, Block A, Hongchuang |
| Technology Center, Xikeng Community, Fucheng |
| Street, Longhua District, Shenzhen, 518110 China |
| Attention: Aaron Peng , 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: | 2A8NJ-F400 |
| Name of Grantee: | Shenzhen CWELL Electronic Technology Co., Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | 4G PoC Walkie Talkie |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.008 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.009 |
| Output power listed is conducted. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 10 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific, and simultaneous transmission exposure conditions are 0.42 W/kg, 0.47 W/kg, 1.42 W/kg and 1.42 W/kg, respectively. The device supports 20MHz, 40MHz and 80MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application aX+HCR3To+sxhZqT5Gbcqg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Shenzhen CWELL Electronic Technology Co., Ltd. |
| 8th Floor, Building 4, Block A, Hongchuang |
| Technology Center, Xikeng Community, Fucheng |
| Street, Longhua District, Shenzhen, 518110 China |
| Attention: Aaron Peng , 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: | 2A8NJ-F400 |
| Name of Grantee: | Shenzhen CWELL Electronic Technology Co., Ltd. |
| Equipment Class: | PCS Licensed Transmitter held to ear |
| Notes: | 4G PoC Walkie Talkie |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 824.2 - 848.8 | 0.885 | 2.5 PM | 249KGXW | |
| 22H | 824.2 - 848.8 | 0.185 | 2.5 PM | 249KG7W | |
| 24E | 1850.2 - 1909.8 | 0.673 | 2.5 PM | 246KGXW | |
| 24E | 1850.2 - 1909.8 | 0.222 | 2.5 PM | 249KG7W | |
| 24E | 1852.4 - 1907.6 | 0.117 | 2.5 PM | 4M20F9W | |
| 27 | 1712.4 - 1752.6 | 0.136 | 2.5 PM | 4M19F9W | |
| 22H | 826.4 - 846.6 | 0.033 | 2.5 PM | 4M21F9W | |
| 24E | 1850.7 - 1909.3 | 0.042 | 2.5 PM | 1M08D7W | |
| 24E | 1852.5 - 1907.5 | 0.051 | 2.5 PM | 4M47G7D | |
| 24E | 1860.0 - 1900.0 | 0.047 | 2.5 PM | 18M0G7D | |
| 24E | 1860.0 - 1900.0 | 0.041 | 2.5 PM | 18M0D7W | |
| 27 | 1710.7 - 1754.3 | 0.069 | 2.5 PM | 1M09G7D | |
| 27 | 1710.7 - 1754.3 | 0.058 | 2.5 PM | 1M09D7W | |
| 27 | 1720.0 - 1745.0 | 0.062 | 2.5 PM | 17M9G7D | |
| 27 | 1720.0 - 1745.0 | 0.057 | 2.5 PM | 17M9D7W | |
| 22H | 824.7 - 848.3 | 0.066 | 2.5 PM | 1M09G7D | |
| 22H | 826.5 - 846.5 | 0.057 | 2.5 PM | 4M48D7W | |
| 22H | 829.0 - 844.0 | 0.065 | 2.5 PM | 8M94G7D | |
| 22H | 829.0 - 844.0 | 0.054 | 2.5 PM | 8M94D7W | |
| 27 | 2502.5 - 2567.5 | 0.079 | 2.5 PM | 4M47G7D | |
| 27 | 2502.5 - 2567.5 | 0.068 | 2.5 PM | 4M48D7W | |
| 27 | 2510.0 - 2560.0 | 0.072 | 2.5 PM | 17M9G7D | |
| 27 | 2510.0 - 2560.0 | 0.063 | 2.5 PM | 17M8D7W | |
| 27 | 2572.5 - 2617.5 | 0.037 | 2.5 PM | 4M48D7W | |
| 27 | 2575.0 - 2615.0 | 0.047 | 2.5 PM | 8M94G7D | |
| 27 | 2580.0 - 2610.0 | 0.044 | 2.5 PM | 17M9G7D | |
| 27 | 2580.0 - 2610.0 | 0.034 | 2.5 PM | 17M9D7W | |
| 27 | 2506.0 - 2680.0 | 0.058 | 2.5 PM | 17M9G7D | |
| 27 | 2506.0 - 2680.0 | 0.045 | 2.5 PM | 17M9D7W |
| Output power listed is ERP for operation below 1 GHz and EIRP for operation above 1 GHz. This device supports LTE of 1.4, 3, 5, 10, 15 and 20 MHz bandwidth modes for LTE Bands 2 and 4; LTE of 5, 10, 15 and 20 MHz bandwidth modes for LTE Band 7, 38 and 41; LTE of 1.4, 3, 5 and 10 MHz bandwidth modes for LTE Band 5. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 10 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific, and simultaneous transmission exposure conditions are 0.79 W/kg, 0.95 W/kg, 1.42 W/kg and 1.42 W/kg, respectively. This device contains functions that are not operational in U.S Territories. This filing is only applicable for US operations. |
TCB Grant - Application 8Zj3PWhWEM86sxEr+R7M6Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Shenzhen CWELL Electronic Technology Co., Ltd. |
| 8th Floor, Building 4, Block A, Hongchuang |
| Technology Center, Xikeng Community, Fucheng |
| Street, Longhua District, Shenzhen, 518110 China |
| Attention: Aaron Peng , 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: | 2A8NJ-F400 |
| Name of Grantee: | Shenzhen CWELL Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | 4G PoC Walkie Talkie |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.008 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application 8lrghXYJqRN9Hwo6xSpyBg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 08/20/2025 Application Dated: 08/20/2025 |
| Shenzhen CWELL Electronic Technology Co., Ltd. |
| 8th Floor, Building 4, Block A, Hongchuang |
| Technology Center, Xikeng Community, Fucheng |
| Street, Longhua District, Shenzhen, 518110 China |
| Attention: Aaron Peng , 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: | 2A8NJ-F400 |
| Name of Grantee: | Shenzhen CWELL Electronic Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | 4G PoC Walkie Talkie |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |