1. FCC ID
  2. 2ADYY
  3. 2ADYY-KN4N

FCC ID 2ADYY-KN4N

Mobile Phone

by TECNO MOBILE LIMITED

Grantee Code: 2ADYY   Product Code: KN4N
Latest application date: 2026-06-08

FCC ID Device Details

FCC ID2ADYY-KN4N
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ADYY
Product CodeKN4N
Applicant BusinessTECNO MOBILE LIMITED
Related Domains transsion.com picus.fi
Equipment ClassMobile Phone
Test FirmWorld Standardization Certification & Testing Grou

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
3450-3550 MHzOriginal Equipment2026-06-08
13.56 MHzOriginal Equipment2026-06-08
2402-2480 MHzOriginal Equipment2026-06-08
2412-2462 MHzOriginal Equipment2026-06-08
5745-5825 MHzOriginal Equipment2026-06-08

Exhibits

DocumentTypeAvailableFile
ID Label/Location InfoID Label/Location Info2026-06-08PDF 166 KB
ANT Test ReportTest Report2026-06-08PDF 1.7 MB
Test ReportTest Report2026-06-08PDF 2.7 MB
Test ReportTest Report2026-06-08PDF 2.8 MB
Test Report 1Test Report2026-06-08PDF 4.7 MB
Test Report 1Test Report2026-06-08PDF 5.7 MB
Test Report 1Test Report2026-06-08PDF 4.3 MB
Test Report 1Test Report2026-06-08PDF 4.6 MB
Test Report 10Test Report2026-06-08PDF 4.3 MB
Test Report 11Test Report2026-06-08PDF 3.9 MB
Test Report 12Test Report2026-06-08PDF 2.5 MB
Test Report 2Test Report2026-06-08PDF 3.1 MB
Test Report 2Test Report2026-06-08PDF 5.7 MB
Test Report 2Test Report2026-06-08PDF 4.9 MB
Test Report 2Test Report2026-06-08PDF 4.8 MB
Test Report 3Test Report2026-06-08PDF 4.7 MB
Test Report 3Test Report2026-06-08PDF 5 MB
Test Report 3Test Report2026-06-08PDF 1 MB
Test Report 3Test Report2026-06-08PDF 3.7 MB
Test Report 4Test Report2026-06-08PDF 5.4 MB
Test Report 4Test Report2026-06-08PDF 3.4 MB
Test Report 4Test Report2026-06-08PDF 4.8 MB
Test Report 5Test Report2026-06-08PDF 5.1 MB
Test Report 5Test Report2026-06-08PDF 3.4 MB
Test Report 5 Metadata onlyTest Report2026-06-08PDF 166 KB
Test Report 6Test Report2026-06-08PDF 2.4 MB
Test Report 6Test Report2026-06-08PDF 1.9 MB
Test Report 7Test Report2026-06-08PDF 3.5 MB
Test Report 8Test Report2026-06-08PDF 3.5 MB
Test Report 9Test Report2026-06-08PDF 5.6 MB
Attestation StatementsAttestation Statements2026-06-08PDF 81 KB
US agentAttestation Statements2026-06-08PDF 914.8 KB
Agent AuthorizationCover Letter(s)2026-06-08PDF 84.7 KB
Long term Confidentiality LetterCover Letter(s)2026-06-08PDF 106.6 KB
Short term Confidentiality LetterCover Letter(s)2026-06-08PDF 106.4 KB
RF Exposure InfoRF Exposure Info2026-06-08PDF 1.2 MB
RF Exposure Info 1RF Exposure Info2026-06-08PDF 2.3 MB
RF Exposure Info 10RF Exposure Info2026-06-08PDF 3.2 MB
RF Exposure Info 11 Metadata onlyRF Exposure Info2026-06-08PDF 918.2 KB
RF Exposure Info 2RF Exposure Info2026-06-08PDF 5.5 MB
RF Exposure Info 3RF Exposure Info2026-06-08PDF 1.4 MB
RF Exposure Info 4RF Exposure Info2026-06-08PDF 5.2 MB
RF Exposure Info 5RF Exposure Info2026-06-08PDF 5.1 MB
RF Exposure Info 5RF Exposure Info2026-06-08PDF 5.3 MB
RF Exposure Info 6RF Exposure Info2026-06-08PDF 4.6 MB
RF Exposure Info 6RF Exposure Info2026-06-08PDF 5.3 MB
RF Exposure Info 7RF Exposure Info2026-06-08PDF 4.6 MB
RF Exposure Info 7RF Exposure Info2026-06-08PDF 162.1 KB
RF Exposure Info 8RF Exposure Info2026-06-08PDF 3 MB
RF Exposure Info 8RF Exposure Info2026-06-08PDF 162.1 KB
RF Exposure Info 9RF Exposure Info2026-06-08PDF 3 MB
RF Exposure Info 9RF Exposure Info2026-06-08PDF 3.2 MB
Users Manual Metadata onlyUsers Manual2026-12-05PDF 509.2 KB
Internal Photos Metadata onlyInternal Photos2026-12-05PDF 1.2 MB
External Photos Metadata onlyExternal Photos2026-12-05PDF 639 KB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-05PDF 318.3 KB
Test Setup Photos Metadata onlyTest Setup Photos2026-12-05PDF 254.2 KB
Test Setup Photos 1 Metadata onlyTest Setup Photos2026-12-05PDF 462.7 KB
Test Setup Photos 1 Metadata onlyTest Setup Photos2026-12-05PDF 392.2 KB
Test Setup Photos 1 Metadata onlyTest Setup Photos2026-12-05PDF 471.6 KB
Test Setup Photos 2 Metadata onlyTest Setup Photos2026-12-05PDF 918.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 374 KB
Schematics Metadata onlySchematicsPDF 2.6 MB
Operational Description Metadata onlyOperational DescriptionPDF 106.5 KB
Software Security Requirements for UNII devices Metadata onlySDR Software/Security Info.PDF 129.7 KB
Parts List Metadata onlyParts List/Tune Up InfoPDF 122.5 KB
Parts List 1 Metadata onlyParts List/Tune Up InfoPDF 122.5 KB
Parts List 2 Metadata onlyParts List/Tune Up InfoPDF 76.8 KB
Tune Up Procedure Metadata onlyParts List/Tune Up InfoPDF 91.1 KB

Application Information

Application IDr+r5Mo85dDaWh++/WS/y+g==
Final Action Date2026-06-08
Application PurposeOriginal Equipment
Applicant FRN0024206328
ModelKN4N
Frequency Range3450-3550 MHz
Equipment ClassPCE - PCS Licensed Transmitter held to ear
Device DescriptionMobile Phone
Responsible PartyYiting Luo, yiting.luo@transsion.com , 86-755-61803856
Non-Technical ContactIvan Wang, Picus Advisors US LLC, ivan.wang@picus.fi , (713) 391-4488
Test FirmWang Fengbing, World Standardization Certification & Testing Grou, fengbing.wang@wsct-cert.com , 0086-13924678855
TCB Emailtcb@metlabs.com
TCB ScopeB1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
r+r5Mo85dDaWh++/WS/y+g==2026-06-08Original Equipment
ixksADHgVWvpXBVO4clYkQ==2026-06-08Original Equipment
XqtqbG/fF8NLWZmjRMur6A==2026-06-08Original Equipment
QWPmoeJIhBkjbN1Yt5u41w==2026-06-08Original Equipment
2DFxybNvw+cnCFasQRUtlQ==2026-06-08Original Equipment
0lEj4GuKevKBp+jQi8N6VQ==2026-06-08Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRulesGrant Notes
2402-2480 MHz0.006315CCC
824-849 MHz0.50822.5 PM244KGXW22H
824-849 MHz0.51292.5 PM250KG7W22H
1850-1910 MHz0.89742.5 PM243KGXW24E
1850-1910 MHz0.8812.5 PM250KG7W24E
1850-1910 MHz0.21232.5 PM4M17F9W24E
1710-1755 MHz0.1772.5 PM4M17F9W27
824-849 MHz0.06272.5 PM4M18F9W22H
1850-1910 MHz0.162.5 PM18M0G7D24E
1850-1910 MHz0.13582.5 PM17M9W7D24E
1710-1755 MHz0.13272.5 PM18M0G7D27
1710-1755 MHz0.11592.5 PM18M0W7D27
824-849 MHz0.04782.5 PM8M98G7D22H
824-849 MHz0.04012.5 PM8M98G7D22H
2500-2570 MHz0.07942.5 PM18M0G7D27
2500-2570 MHz0.06972.5 PM18M0W7D27
699-716 MHz0.0362.5 PM9M02G7D27
699-716 MHz0.03132.5 PM9M02W7D27
2570-2620 MHz0.03652.5 PM9M02G7D27
2570-2620 MHz0.03212.5 PM9M03W7D27
2535-2655 MHz0.07052.5 PM9M03W7D27
2535-2655 MHz0.06342.5 PM18M0W7D27
3450-3550 MHz0.07282.5 PM18M0G7D27
3450-3550 MHz0.0652.5 PM18M0G7D27
1710-1780 MHz0.1252.5 PM18M0G7D27
1710-1780 MHz0.11092.5 PM18M0W7D27
15BCC
13.56 MHz15CCC
2402-2480 MHz0.007415CCC
2412-2462 MHz0.212315CCC
5180-5240 MHz0.050615ECC
5260-5320 MHz0.042815ECC ND
5500-5700 MHz0.043115ECC ND
5745-5825 MHz0.041115ECC

Grants

TCB Grant - Application XqtqbG/fF8NLWZmjRMur6A==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Mobile Phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0063  

Output power listed is conducted. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory, product specific (wireless router), and simultaneous transmission are 0.19W/kg, 0.05W/kg, 0.05W/kg, 0.86W/kg respectively.

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

TCB Grant - Application r+r5Mo85dDaWh++/WS/y+g==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: PCS Licensed Transmitter held to ear
Notes: Mobile Phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
22H 824.0  -  849.0 0.5082 2.5  PM 244KGXW
22H 824.0  -  849.0 0.5129 2.5  PM 250KG7W
24E 1850.0  -  1910.0 0.8974 2.5  PM 243KGXW
24E 1850.0  -  1910.0 0.881 2.5  PM 250KG7W
24E 1850.0  -  1910.0 0.2123 2.5  PM 4M17F9W
27 1710.0  -  1755.0 0.177 2.5  PM 4M17F9W
22H 824.0  -  849.0 0.0627 2.5  PM 4M18F9W
24E 1850.0  -  1910.0 0.16 2.5  PM 18M0G7D
24E 1850.0  -  1910.0 0.1358 2.5  PM 17M9W7D
27 1710.0  -  1755.0 0.1327 2.5  PM 18M0G7D
27 1710.0  -  1755.0 0.1159 2.5  PM 18M0W7D
22H 824.0  -  849.0 0.0478 2.5  PM 8M98G7D
22H 824.0  -  849.0 0.0401 2.5  PM 8M98G7D
27 2500.0  -  2570.0 0.0794 2.5  PM 18M0G7D
27 2500.0  -  2570.0 0.0697 2.5  PM 18M0W7D
27 699.0  -  716.0 0.036 2.5  PM 9M02G7D
27 699.0  -  716.0 0.0313 2.5  PM 9M02W7D
27 2570.0  -  2620.0 0.0365 2.5  PM 9M02G7D
27 2570.0  -  2620.0 0.0321 2.5  PM 9M03W7D
27 2535.0  -  2655.0 0.0705 2.5  PM 9M03W7D
27 2535.0  -  2655.0 0.0634 2.5  PM 18M0W7D
27 3450.0  -  3550.0 0.0728 2.5  PM 18M0G7D
27 3450.0  -  3550.0 0.065 2.5  PM 18M0G7D
27 1710.0  -  1780.0 0.125 2.5  PM 18M0G7D
27 1710.0  -  1780.0 0.1109 2.5  PM 18M0W7D

Output power listed is ERP for frequencies below 1 GHz, and EIRP for frequencies above 1 GHz. It supports LTE B2, B4, B5, B7, B12, B17, B38, B41, B66. This device contains functions that are not operational in U.S. Territories; this filing is only applicable for U.S. operations. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory, product specific (wireless router), and simultaneous transmission are 0.63W/kg, 0.63W/kg, 0.63W/kg, 0.86W/kg respectively.

TCB Grant - Application QWPmoeJIhBkjbN1Yt5u41w==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Part 15 Class B Digital Device
Notes: Mobile Phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15B  - 


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

TCB Grant - Application ixksADHgVWvpXBVO4clYkQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Mobile 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 2DFxybNvw+cnCFasQRUtlQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Digital Transmission System
Notes: Mobile Phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0074  
CC 15C 2412.0  -  2462.0 0.2123  

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidth. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory, product specific (wireless router), and simultaneous transmission are 0.18W/kg, 0.05W/kg, 0.05W/kg, 0.86W/kg respectively.

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

TCB Grant - Application 0lEj4GuKevKBp+jQi8N6VQ==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
TECNO MOBILE LIMITED
FLAT N 16/F BLOCK B UNIVERSAL INDUSTRIAL
CENTRE 19-25 SHAN MEI STREET FOTAN NT HONGKONG
NT,
Hong Kong
 
Attention: Yiting Luo ,

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:  2ADYY-KN4N
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Mobile Phone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0506  
CC ND 15E 5260.0  -  5320.0 0.0428  
CC ND 15E 5500.0  -  5700.0 0.0431  
CC 15E 5745.0  -  5825.0 0.0411  

Output power listed is conducted. The device supports 20MHz, 40MHz and 80MHz bandwidths. For body worn operation, this device has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the device a minimum of 10mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Head, Body-worn accessory, product specific (wireless router), and simultaneous transmission are 0.19W/kg, 0.06W/kg, 0.06W/kg, 0.86W/kg respectively.

CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).