FCC ID 2BKL6-L2408

wireless data terminal

by Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Grantee Code: 2BKL6 Product Code: L2408

Latest application date: 2025-12-05

FCC ID Device Details

FCC ID	2BKL6-L2408
Mirrors	fcc.id \| gov \| fccid.ai
Grantee Code	2BKL6
Product Code	L2408
Applicant Business	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd. 🇨🇳
Equipment Class	wireless data terminal
Test Firm	Guangdong Asia Hongke Test Technology Limited

Operating Frequencies

Frequency Range	Application Purpose	Final Action Date
2570-2620 MHz	Original Equipment	2025-12-05
13.56 MHz	Original Equipment	2025-12-04
2412-2462 MHz	Original Equipment	2025-12-04
2402-2480 MHz	Original Equipment	2025-12-04
5745-5825 MHz	Original Equipment	2025-12-04

Exhibits

Document	Type	Available	File
User manual	Users Manual	2025-12-05	PDF 1.4 MB
Internal photo	Internal Photos	2025-12-05	PDF 2.6 MB
External photo	External Photos	2025-12-05	PDF 820.6 KB
label and label location	ID Label/Location Info	2025-12-05	PDF 168.7 KB
Schematic	Schematics	2025-12-04	PDF 1.1 MB
USA-DueDigilenceLetter_V0.1	Operational Description	2025-12-04	PDF 155.4 KB
Test setup photo_SAR	Test Setup Photos	2025-12-05	PDF 228.6 KB
Test setup photos_PCT	Test Setup Photos	2025-12-05	PDF 284.7 KB
Test setup photos_DSS DTS NII	Test Setup Photos	2025-12-04	PDF 323.5 KB
Test setup photos_DXX	Test Setup Photos	2025-12-04	PDF 268.4 KB
AiTSZ-250919151FW5_FCC Test Report_GSM WCDMA	Test Report	2025-12-05	PDF 1 MB
AiTSZ-250919151FW6_FCC Test Report_LTE	Test Report	2025-12-05	PDF 1.3 MB
AiTSZ-250919151FW8_Test Report SAR_Part1	RF Exposure Info	2025-12-05	PDF 5.9 MB
AiTSZ-250919151FW8_Test Report SAR_Part2	RF Exposure Info	2025-12-05	PDF 5.8 MB
AiTSZ-250919151FW8_Test Report SAR_Part3	RF Exposure Info	2025-12-05	PDF 5 MB
Antenna specification_Part1	Test Report	2025-12-05	PDF 5.9 MB
Antenna specification_Part2	Test Report	2025-12-05	PDF 2.1 MB
Appendix Test Data for GSM_band_GSM850	Test Report	2025-12-05	PDF 4.9 MB
Appendix Test Data for GSM_band_PCS1900	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_2_Part1	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_2_Part2	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_2_Part3	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_2_Part4	Test Report	2025-12-05	PDF 5.8 MB
Appendix Test Data for LTE_band_38_Part1	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_38_Part2	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_38_Part3	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_38_Part4	Test Report	2025-12-05	PDF 1.8 MB
Appendix Test Data for LTE_band_41_Part1	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_41_Part2	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_41_Part3	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_41_Part4	Test Report	2025-12-05	PDF 1.6 MB
Appendix Test Data for LTE_band_4_Part1	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_4_Part2	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_4_Part3	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_4_Part4	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_5_Part1	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_5_Part2	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_5_Part3	Test Report	2025-12-05	PDF 2 MB
Appendix Test Data for LTE_band_7_Part1	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_7_Part2	Test Report	2025-12-05	PDF 5.9 MB
Appendix Test Data for LTE_band_7_Part3	Test Report	2025-12-05	PDF 6 MB
Appendix Test Data for LTE_band_7_Part4	Test Report	2025-12-05	PDF 131.4 KB
Appendix Test Data for WCDMA_band_2	Test Report	2025-12-05	PDF 5.8 MB
Appendix Test Data for WCDMA_band_5	Test Report	2025-12-05	PDF 5.1 MB
AiTSZ-250919151FW1_FCC Test Report_BT	Test Report	2025-12-04	PDF 4.5 MB
AiTSZ-250919151FW2_FCC Test Report_BLE	Test Report	2025-12-04	PDF 1.4 MB
AiTSZ-250919151FW3_FCC Test Report_2.4G WIFI	Test Report	2025-12-04	PDF 1.4 MB
AiTSZ-250919151FW4_FCC Test Report_5G WIFI	Test Report	2025-12-04	PDF 1.4 MB
AiTSZ-250919151FW7_FCC Test Report_NFC	Test Report	2025-12-04	PDF 1.3 MB
Appendix RF test data for BLE	Test Report	2025-12-04	PDF 3.4 MB
Appendix RF test data for BT_Part1	Test Report	2025-12-04	PDF 5.9 MB
Appendix RF test data for BT_Part2	Test Report	2025-12-04	PDF 344.2 KB
Appendix RF test data for UNII Band 1	Test Report	2025-12-04	PDF 5.5 MB
Appendix RF test data for UNII Band 3	Test Report	2025-12-04	PDF 5.5 MB
Appendix RF test data for WIFI2.4G_Part1	Test Report	2025-12-04	PDF 6 MB
Appendix RF test data for WIFI2.4G_Part2	Test Report	2025-12-04	PDF 256.3 KB
USA-CoveredEquipmentLetter-Combined_V1.1	Attestation Statements	2025-12-05	PDF 129.8 KB
Us agent 2BKL6-L2408	Attestation Statements	2025-12-05	PDF 528.4 KB
USA-ConfidentialityRequestLetter_V0.1	Cover Letter(s)	2025-12-05	PDF 105.9 KB
FCC Declaration of Disable WLAN Channel 12 and 13	Cover Letter(s)	2025-12-04	PDF 110.7 KB
USA-NIIDeclarationLetter_V0.1 -Slaver	Cover Letter(s)	2025-12-04	PDF 169 KB
Block diagram Metadata only	Block Diagram		PDF 338.2 KB
Operational description Metadata only	Operational Description		PDF 279.2 KB
USA-SoftwareSecurityKDB594280D02_Slaver Metadata only	SDR Software/Security Info.		PDF 549.7 KB
Part list Metadata only	Parts List/Tune Up Info		PDF 60.9 KB
SBOM Metadata only	Parts List/Tune Up Info		PDF 68.3 KB
Tune Up Metadata only	Parts List/Tune Up Info		PDF 468.2 KB

Application Information

Application ID	pclhlY/AJ/PoP5WXlnQ+hw==
Final Action Date	2025-12-05
Application Purpose	Original Equipment
Applicant FRN	0035872480
Model	L2408
Frequency Range	2570-2620 MHz
Equipment Class	PCT - PCS Licensed Transmitter worn on body
Device Description	wireless data terminal
Responsible Party	Momo Zhang, 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	B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
Short-Term Confidentiality	No
Long-Term Confidentiality	Yes
Modular Equipment	Does not apply
Composite Device	Yes
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
pclhlY/AJ/PoP5WXlnQ+hw==	2025-12-05	Original Equipment
aI+PjVwFRX/LwWRSgUUKeA==	2025-12-04	Original Equipment
Zydn0+lmSGnxz/EWCg1P9A==	2025-12-04	Original Equipment
JSI8Mw6F1LltJCTA7tGzOA==	2025-12-04	Original Equipment
7PCWm433Gg8r3h3m8qpx8w==	2025-12-04	Original Equipment

Equipment Authorization

Frequency	Output	Tolerance	Emission	Rules	Grant Notes
2402-2480 MHz	0.0003			15C	CC
2412-2462 MHz	0.034			15C	CC
824.2-848.8 MHz	0.6053	2.5 PM	249KGXW	22H
824.2-848.8 MHz	0.1462	2.5 PM	253KG7W	22H
1850.2-1909.8 MHz	1.5488	2.5 PM	250KGXW	24E
1850.2-1909.8 MHz	0.5321	2.5 PM	255KG7W	24E
1852.4-1907.6 MHz	0.3112	2.5 PM	4M18F9W	24E
826.4-846.6 MHz	0.0748	2.5 PM	4M17F9W	22H
1850-1910 MHz	0.3573	2.5 PM	2M74G7D	24E
1850-1910 MHz	0.354	2.5 PM	18M2G7D	24E
1850-1910 MHz	0.2877	2.5 PM	18M2W7D	24E
1710-1755 MHz	0.2312	2.5 PM	4M56G7D	27
1710-1755 MHz	0.2056	2.5 PM	18M1G7D	27
1710-1755 MHz	0.1828	2.5 PM	18M1W7D	27
824-849 MHz	0.0714	2.5 PM	4M56G7D	22H
824-849 MHz	0.0708	2.5 PM	9M05G7D	22H
824-849 MHz	0.0586	2.5 PM	9M06W7D	22H
2500-2570 MHz	0.3013	2.5 PM	4M56G7D	27
2500-2570 MHz	0.2685	2.5 PM	18M1G7D	27
2500-2570 MHz	0.2328	2.5 PM	18M1W7D	27
2570-2620 MHz	0.3228	2.5 PM	4M56G7D	27
2570-2620 MHz	0.3069	2.5 PM	18M1G7D	27
2570-2620 MHz	0.2432	2.5 PM	18M1W7D	27
2555-2655 MHz	0.3855	2.5 PM	4M57G7D	27
2555-2655 MHz	0.3767	2.5 PM	18M1G7D	27
2555-2655 MHz	0.3105	2.5 PM	18M1W7D	27
2402-2480 MHz	0.0018			15C	CC
13.56 MHz				15C	CC
5180-5240 MHz	0.0097			15E	CC
5745-5825 MHz	0.0072			15E	CC

Grants

TCB Grant - Application Zydn0+lmSGnxz/EWCg1P9A==

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: 12/04/2025

Application Dated: 12/04/2025

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-L2408

Name of Grantee:	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Equipment Class:	Digital Transmission System
Notes:	wireless data terminal

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0003
CC	15C	2412.0 - 2462.0	0.034

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 wireless data terminal has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the wireless data terminal 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 body-worn accessory and simultaneous transmission use conditions are 0.24 W/kg and 0.89 W/kg, respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application pclhlY/AJ/PoP5WXlnQ+hw==

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: 12/05/2025

Application Dated: 12/04/2025

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-L2408

Name of Grantee:	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Equipment Class:	PCS Licensed Transmitter worn on body
Notes:	wireless data terminal

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
	22H	824.2 - 848.8	0.6053	2.5 PM	249KGXW
	22H	824.2 - 848.8	0.1462	2.5 PM	253KG7W
	24E	1850.2 - 1909.8	1.5488	2.5 PM	250KGXW
	24E	1850.2 - 1909.8	0.5321	2.5 PM	255KG7W
	24E	1852.4 - 1907.6	0.3112	2.5 PM	4M18F9W
	22H	826.4 - 846.6	0.0748	2.5 PM	4M17F9W
	24E	1850.0 - 1910.0	0.3573	2.5 PM	2M74G7D
	24E	1850.0 - 1910.0	0.354	2.5 PM	18M2G7D
	24E	1850.0 - 1910.0	0.2877	2.5 PM	18M2W7D
	27	1710.0 - 1755.0	0.2312	2.5 PM	4M56G7D
	27	1710.0 - 1755.0	0.2056	2.5 PM	18M1G7D
	27	1710.0 - 1755.0	0.1828	2.5 PM	18M1W7D
	22H	824.0 - 849.0	0.0714	2.5 PM	4M56G7D
	22H	824.0 - 849.0	0.0708	2.5 PM	9M05G7D
	22H	824.0 - 849.0	0.0586	2.5 PM	9M06W7D
	27	2500.0 - 2570.0	0.3013	2.5 PM	4M56G7D
	27	2500.0 - 2570.0	0.2685	2.5 PM	18M1G7D
	27	2500.0 - 2570.0	0.2328	2.5 PM	18M1W7D
	27	2570.0 - 2620.0	0.3228	2.5 PM	4M56G7D
	27	2570.0 - 2620.0	0.3069	2.5 PM	18M1G7D
	27	2570.0 - 2620.0	0.2432	2.5 PM	18M1W7D
	27	2555.0 - 2655.0	0.3855	2.5 PM	4M57G7D
	27	2555.0 - 2655.0	0.3767	2.5 PM	18M1G7D
	27	2555.0 - 2655.0	0.3105	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 2/4 and of 1.4, 3, 5, 10 MHz at LTE Band 5 and of 5, 10, 15, 20 MHz at LTE Band 7/38/41. For body worn operation, this wireless data terminal has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the wireless data terminal 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 body-worn accessory and simultaneous transmission use conditions are 0.65 W/kg and 1.19 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 JSI8Mw6F1LltJCTA7tGzOA==

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: 12/04/2025

Application Dated: 12/04/2025

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-L2408

Name of Grantee:	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Equipment Class:	Part 15 Spread Spectrum Transmitter
Notes:	wireless data terminal

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15C	2402.0 - 2480.0	0.0018

Output Power listed is peak conducted.

CC:	This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application aI+PjVwFRX/LwWRSgUUKeA==

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: 12/04/2025

Application Dated: 12/04/2025

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-L2408

Name of Grantee:	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Equipment Class:	Part 15 Low Power Communication Device Transmitter
Notes:	wireless data terminal

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 7PCWm433Gg8r3h3m8qpx8w==

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: 12/04/2025

Application Dated: 12/04/2025

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-L2408

Name of Grantee:	Shenzhen Tianlong Century TechnologyDevelopment Co.,Ltd.

Equipment Class:	Unlicensed National Information Infrastructure TX
Notes:	wireless data terminal

Grant Notes	FCC Rule Parts	Frequency Range (MHZ)	Output Watts	Frequency Tolerance	Emission Designator
CC	15E	5180.0 - 5240.0	0.0097
CC	15E	5745.0 - 5825.0	0.0072

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 wireless data terminal has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the wireless data terminal 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 body-worn accessory and simultaneous transmission use conditions are 0.54 W/kg and 1.19 W/kg, respectively.

CC:	This device is certified pursuant to two different Part 15 rules sections.