FCC ID 2BKL6-L408
Rugged feature phone
by Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.
Grantee Code: 2BKL6 Product Code: L408
Latest application date: 2025-06-20
FCC ID Device Details
| FCC ID | 2BKL6-L408 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BKL6 |
| Product Code | L408 |
| Applicant Business | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. 🇨🇳 |
| Equipment Class | Rugged feature phone |
| Test Firm | Guangdong Asia Hongke Test Technology Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-20 |
| 824-849 MHz | Original Equipment | 2025-06-20 |
| 5180-5240 MHz | Original Equipment | 2025-06-20 |
| 13.56 MHz | Original Equipment | 2025-06-20 |
| 2402-2480 MHz | Original Equipment | 2025-06-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-06-20 | PDF 1.1 MB |
| Internal photo | Internal Photos | 2025-06-20 | PDF 5.8 MB |
| External photo | External Photos | 2025-06-20 | PDF 1.9 MB |
| label_FCC | ID Label/Location Info | 2025-06-20 | PDF 252.7 KB |
| Test setup photos_DSS DTS NII | Test Setup Photos | 2025-06-20 | PDF 1 MB |
| Test setup photos_DXX | Test Setup Photos | 2025-06-20 | PDF 694.9 KB |
| Test setup photos_PCE | Test Setup Photos | 2025-06-20 | PDF 1.2 MB |
| Test setup photos_SAR | RF Exposure Info | 2025-06-20 | PDF 709.1 KB |
| AiTSZ-250508022FW1_FCC Test Report_BT | Test Report | 2025-06-20 | PDF 3 MB |
| AiTSZ-250508022FW2_FCC Test Report_BLE | Test Report | 2025-06-20 | PDF 1.3 MB |
| AiTSZ-250508022FW3_FCC Test Report_2.4G WIFI | Test Report | 2025-06-20 | PDF 1.3 MB |
| AiTSZ-250508022FW4_FCC Test Report_5G WIFI | Test Report | 2025-06-20 | PDF 1.5 MB |
| AiTSZ-250508022FW5_FCC Test Report_GSM WCDMA | Test Report | 2025-06-20 | PDF 1 MB |
| AiTSZ-250508022FW6_FCC Test Report_LTE | Test Report | 2025-06-20 | PDF 944.1 KB |
| AiTSZ-250508022FW7_FCC Test Report_NFC | Test Report | 2025-06-20 | PDF 1.1 MB |
| AiTSZ-250508022FW8_Test Report SAR_Part1 | RF Exposure Info | 2025-06-20 | PDF 5.9 MB |
| AiTSZ-250508022FW8_Test Report SAR_Part2 | RF Exposure Info | 2025-06-20 | PDF 5.8 MB |
| AiTSZ-250508022FW8_Test Report SAR_Part3 | RF Exposure Info | 2025-06-20 | PDF 6 MB |
| AiTSZ-250508022FW8_Test Report SAR_Part4 | RF Exposure Info | 2025-06-20 | PDF 1.5 MB |
| Antenna specification | Test Report | 2025-06-20 | PDF 1.5 MB |
| Appendix RF test data for 5G WIFI_NII band 1 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix RF test data for 5G WIFI_NII band 3 | Test Report | 2025-06-20 | PDF 4.3 MB |
| Appendix RF test data for BLE | Test Report | 2025-06-20 | PDF 2.2 MB |
| Appendix RF test data for BT | Test Report | 2025-06-20 | PDF 3.6 MB |
| Appendix RF test data for WIFI2.4G | Test Report | 2025-06-20 | PDF 4 MB |
| Appendix Test Data for GSM_band_GSM850_Part1 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for GSM_band_GSM850_Part2 | Test Report | 2025-06-20 | PDF 1 MB |
| Appendix Test Data for GSM_band_PCS1900 | Test Report | 2025-06-20 | PDF 5.8 MB |
| Appendix Test Data for LTE_band_2_Part1 | Test Report | 2025-06-20 | PDF 5.9 MB |
| Appendix Test Data for LTE_band_2_Part2 | Test Report | 2025-06-20 | PDF 5.9 MB |
| Appendix Test Data for LTE_band_2_Part3 | Test Report | 2025-06-20 | PDF 5.9 MB |
| Appendix Test Data for LTE_band_2_Part4 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for LTE_band_2_Part5 | Test Report | 2025-06-20 | PDF 2 MB |
| Appendix Test Data for LTE_band_41_Part1 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for LTE_band_41_Part2 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for LTE_band_41_Part3 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for LTE_band_41_Part4 | Test Report | 2025-06-20 | PDF 3.3 MB |
| Appendix Test Data for LTE_band_5_Part1 | Test Report | 2025-06-20 | PDF 5.9 MB |
| Appendix Test Data for LTE_band_5_Part2 | Test Report | 2025-06-20 | PDF 6 MB |
| Appendix Test Data for LTE_band_5_Part3 | Test Report | 2025-06-20 | PDF 3.3 MB |
| Appendix Test Data for WCDMA_band_2 | Test Report | 2025-06-20 | PDF 5.8 MB |
| Appendix Test Data for WCDMA_band_5 | Test Report | 2025-06-20 | PDF 5.1 MB |
| US Agent 2BKL6-L408 | Attestation Statements | 2025-06-20 | PDF 147.7 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-20 | PDF 128.3 KB |
| FCC Declaration of Disable WLAN Channel 12 and 13 | Cover Letter(s) | 2025-06-20 | PDF 110 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-06-20 | PDF 104.6 KB |
| USA-NIIDeclarationLetter_V0.1 -Slaver | Cover Letter(s) | 2025-06-20 | PDF 167.9 KB |
| Block diagram Metadata only | Block Diagram | PDF 141.5 KB | |
| Schematic Metadata only | Schematics | PDF 3.9 MB | |
| Operational description Metadata only | Operational Description | PDF 305 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 140.3 KB | |
| USA-SoftwareSecurityKDB594280D02_Slaver Metadata only | SDR Software/Security Info. | PDF 549 KB | |
| Part list Metadata only | Parts List/Tune Up Info | PDF 68.6 KB | |
| SBOM Metadata only | Parts List/Tune Up Info | PDF 39.9 KB | |
| Tune Up Metadata only | Parts List/Tune Up Info | PDF 78.5 KB |
Application Information
| Application ID | ihAhGGofB81FuH1ZP8tNTw== |
|---|---|
| Final Action Date | 2025-06-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0035872480 |
| Model | L408 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Rugged feature phone |
| Responsible Party | Momo Zhang, Manager, 1429456120@qq.com  , 0755-28191965 |
| Test Firm | Coin Tang, Guangdong Asia Hongke Test Technology Limited, coin.tang@aitek.org.cn  , +86 755 23096763 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ihAhGGofB81FuH1ZP8tNTw== | 2025-06-20 | Original Equipment |
| coQbIqcSUn2e8pNH2Tzh1Q== | 2025-06-20 | Original Equipment |
| T0Ns+DUDFL8aYVBLHATzMA== | 2025-06-20 | Original Equipment |
| POWfyxIeSIQJoNNCPivBeQ== | 2025-06-20 | Original Equipment |
| BPmYM6Mg4ow92Q7wftte7Q== | 2025-06-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Tolerance | Rules | Grant Notes |
|---|---|---|---|---|
| 13.56 MHz | CC | |||
| 824-849 MHz | 0.1282 | 2.5ppm | ||
| 824-849 MHz | 0.1239 | 2.5ppm | ||
| 824-849 MHz | 0.1059 | 2.5ppm | ||
| 824.2-848.8 MHz | 0.4198 | 2.5ppm | ||
| 826.4-846.6 MHz | 0.1276 | 2.5ppm | ||
| 1850-1910 MHz | 0.3673 | 2.5ppm | ||
| 1850-1910 MHz | 0.3221 | 2.5ppm | ||
| 1850-1910 MHz | 0.2858 | 2.5ppm | ||
| 1850.2-1909.8 MHz | 1.3335 | 2.5ppm | 1.3335 | |
| 1850.2-1909.8 MHz | 0.5521 | 2.5ppm | ||
| 1852.4-1907.6 MHz | 0.3221 | 2.5ppm | ||
| 2402-2480 MHz | 0.0002 | CC | ||
| 2402-2480 MHz | 0.0028000 | CC | ||
| 2412-2462 MHz | 0.0424 | CC | ||
| 2555-2655 MHz | 0.3027 | 2.5ppm | ||
| 2555-2655 MHz | 0.2884 | 2.5ppm | ||
| 2555-2655 MHz | 0.2203 | 2.5ppm | ||
| 5180-5240 MHz | 0.0068 | CC | ||
| 5745-5825 MHz | 0.0094 | CC |
Grants
TCB Grant - Application T0Ns+DUDFL8aYVBLHATzMA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/20/2025 Application Dated: 06/20/2025 |
| Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| 3F,5F,Industrial Building,No.1, |
| Quanxinyuan Industrial Zone,Tongsheng Community, |
| Dalang Street,Longhua District,Shenzhen, China |
| Attention: Momo Zhang , 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: | 2BKL6-L408 |
| Name of Grantee: | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Rugged feature phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.0068 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.0094 |
| Output power listed is average conducted. This device supports 802.11a, 802.11n and 802.11ac with a 20 MHz, 40 MHz and 80 MHz bandwidth mode. For body worn operation, this Rugged feature phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the Rugged feature phone a minimum of 5 mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for head, body-worn accessory, wireless router and simultaneous transmission use conditions are 0.58 W/kg, 0.43 W/kg, 0.43 W/kg, and 1.16 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application POWfyxIeSIQJoNNCPivBeQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/20/2025 Application Dated: 06/20/2025 |
| Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| 3F,5F,Industrial Building,No.1, |
| Quanxinyuan Industrial Zone,Tongsheng Community, |
| Dalang Street,Longhua District,Shenzhen, China |
| Attention: Momo Zhang , 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: | 2BKL6-L408 |
| Name of Grantee: | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Rugged feature phone |
| 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. |
TCB Grant - Application ihAhGGofB81FuH1ZP8tNTw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/20/2025 Application Dated: 06/20/2025 |
| Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| 3F,5F,Industrial Building,No.1, |
| Quanxinyuan Industrial Zone,Tongsheng Community, |
| Dalang Street,Longhua District,Shenzhen, China |
| Attention: Momo Zhang , 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: | 2BKL6-L408 |
| Name of Grantee: | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Rugged feature phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0028 |
| Output Power listed is peak conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application coQbIqcSUn2e8pNH2Tzh1Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/20/2025 Application Dated: 06/20/2025 |
| Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| 3F,5F,Industrial Building,No.1, |
| Quanxinyuan Industrial Zone,Tongsheng Community, |
| Dalang Street,Longhua District,Shenzhen, China |
| Attention: Momo Zhang , 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: | 2BKL6-L408 |
| Name of Grantee: | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| Equipment Class: | PCS Licensed Transmitter held to ear |
| Notes: | Rugged feature phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 22H | 824.2 - 848.8 | 1.099 | 2.5 PM | 251KGXW | |
| 22H | 824.2 - 848.8 | 0.4198 | 2.5 PM | 257KG7W | |
| 24E | 1850.2 - 1909.8 | 1.3335 | 2.5 PM | 251KGXW | |
| 24E | 1850.2 - 1909.8 | 0.5521 | 2.5 PM | 254KG7W | |
| 24E | 1852.4 - 1907.6 | 0.3221 | 2.5 PM | 4M25F9W | |
| 22H | 826.4 - 846.6 | 0.1276 | 2.5 PM | 4M18F9W | |
| 24E | 1850.0 - 1910.0 | 0.3673 | 2.5 PM | 2M73G7D | |
| 24E | 1850.0 - 1910.0 | 0.3221 | 2.5 PM | 18M1G7D | |
| 24E | 1850.0 - 1910.0 | 0.2858 | 2.5 PM | 18M2W7D | |
| 22H | 824.0 - 849.0 | 0.1282 | 2.5 PM | 1M11G7D | |
| 22H | 824.0 - 849.0 | 0.1239 | 2.5 PM | 9M09G7D | |
| 22H | 824.0 - 849.0 | 0.1059 | 2.5 PM | 9M08W7D | |
| 27 | 2555.0 - 2655.0 | 0.3027 | 2.5 PM | 4M55G7D | |
| 27 | 2555.0 - 2655.0 | 0.2884 | 2.5 PM | 18M1G7D | |
| 27 | 2555.0 - 2655.0 | 0.2203 | 2.5 PM | 18M1W7D |
| Output power listed is ERP for operation below 1GHz and EIRP for operation above 1GHz. This device supports LTE bandwidths of 1.4, 3, 5, 10, 15, 20 MHz at LTE Band 2 and of 1.4, 3, 5, 10 MHz at LTE Band 5 and of 5, 10, 15, 20 MHz at LTE Band 41. For body worn operation, this Rugged feature phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the Rugged feature phone a minimum of 5 mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for head, body-worn accessory, wireless router and simultaneous transmission use conditions are 0.58 W/kg, 0.48 W/kg, 0.48 W/kg, and 1.16 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 BPmYM6Mg4ow92Q7wftte7Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 06/20/2025 Application Dated: 06/20/2025 |
| Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| 3F,5F,Industrial Building,No.1, |
| Quanxinyuan Industrial Zone,Tongsheng Community, |
| Dalang Street,Longhua District,Shenzhen, China |
| Attention: Momo Zhang , 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: | 2BKL6-L408 |
| Name of Grantee: | Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Rugged feature phone |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0002 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0424 |
| Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode. For body worn operation, this Rugged feature phone has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the Rugged feature phone a minimum of 5 mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. End users must be informed of the body worn requirements for satisfying RF Exposure compliance. The highest reported SAR for head, body-worn accessory, wireless router and simultaneous transmission use conditions are 0.30 W/kg, 0.30 W/kg, 0.30 W/kg, and 0.88 W/kg, respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |