FCC ID 2ADYY-KM4S

Mobile Phone

by TECNO MOBILE LIMITED

Grantee Code: 2ADYY   Product Code: KM4S
Latest application date: 2025-05-21

FCC ID Device Details

FCC ID2ADYY-KM4S
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ADYY
Product CodeKM4S
Applicant BusinessTECNO MOBILE LIMITED
Related Domains transsion.com
Equipment ClassMobile Phone
Test FirmJianYan Testing Group Shenzhen Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
5745-5825 MHzOriginal Equipment2025-05-21
2402-2480 MHzOriginal Equipment2025-05-21
2412-2462 MHzOriginal Equipment2025-05-21
699.7-715.3 MHzOriginal Equipment2025-05-21

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-11-18PDF 169.7 KB
Internal photosInternal Photos2025-11-18PDF 3.2 MB
External photosExternal Photos2025-11-18PDF 871.1 KB
LabelID Label/Location Info2025-05-21PDF 247.6 KB
SAR test setupTest Setup Photos2025-11-18PDF 347.1 KB
Test setupTest Setup Photos2025-11-18PDF 377 KB
Test setupTest Setup Photos2025-11-18PDF 354 KB
Test setupTest Setup Photos2025-11-18PDF 492.7 KB
Antenna specificationTest Report2025-05-21PDF 915 KB
SAR test report part 1RF Exposure Info2025-05-21PDF 3.3 MB
SAR test report part 2RF Exposure Info2025-05-21PDF 4.9 MB
SAR test report part 3RF Exposure Info2025-05-21PDF 4.8 MB
Test reportTest Report2025-05-21PDF 1.8 MB
Test report BLE part 1Test Report2025-05-21PDF 2.9 MB
Test report BLE part 2Test Report2025-05-21PDF 1.3 MB
Test report BLE part 3Test Report2025-05-21PDF 1.3 MB
Test report BLE part 4Test Report2025-05-21PDF 1.3 MB
Test report BLE part 5Test Report2025-05-21PDF 1.3 MB
Test report DFSTest Report2025-05-21PDF 1 MB
Test report GSM part 1Test Report2025-05-21PDF 748 KB
Test report GSM part 2Test Report2025-05-21PDF 3 MB
Test report LTE part 1Test Report2025-05-21PDF 1.1 MB
Test report LTE part 10Test Report2025-05-21PDF 5.5 MB
Test report LTE part 11Test Report2025-05-21PDF 5 MB
Test report LTE part 12Test Report2025-05-21PDF 5.3 MB
Test report LTE part 13Test Report2025-05-21PDF 5.6 MB
Test report LTE part 14Test Report2025-05-21PDF 5.7 MB
Test report LTE part 15Test Report2025-05-21PDF 5.7 MB
Test report LTE part 16Test Report2025-05-21PDF 1.7 MB
Test report LTE part 17Test Report2025-05-21PDF 5.6 MB
Test report LTE part 2Test Report2025-05-21PDF 5.4 MB
Test report LTE part 3Test Report2025-05-21PDF 5.6 MB
Test report LTE part 4Test Report2025-05-21PDF 5.6 MB
Test report LTE part 5Test Report2025-05-21PDF 5.5 MB
Test report LTE part 6Test Report2025-05-21PDF 5.6 MB
Test report LTE part 7Test Report2025-05-21PDF 5.3 MB
Test report LTE part 8Test Report2025-05-21PDF 5.7 MB
Test report LTE part 9Test Report2025-05-21PDF 5.3 MB
Test report WCDMA part 1Test Report2025-05-21PDF 788.2 KB
Test report WCDMA part 2Test Report2025-05-21PDF 4.4 MB
Test report WiFi Part 1Test Report2025-05-21PDF 2.6 MB
Test report WiFi part 2Test Report2025-05-21PDF 3.9 MB
Test report part 1Test Report2025-05-21PDF 2.3 MB
Test report part 1Test Report2025-05-21PDF 2.3 MB
Test report part 2Test Report2025-05-21PDF 4.8 MB
Test report part 2Test Report2025-05-21PDF 4.2 MB
Test report part 3Test Report2025-05-21PDF 3.3 MB
Test report part 4Test Report2025-05-21PDF 4.9 MB
Test report part 5Test Report2025-05-21PDF 4.1 MB
Covered equipment list attestationAttestation Statements2025-05-21PDF 19.3 KB
US agent designation attestationAttestation Statements2025-05-21PDF 103.8 KB
Agent letterCover Letter(s)2025-05-21PDF 104.6 KB
Agent letterCover Letter(s)2025-05-21PDF 132 KB
Confidentiality request letterCover Letter(s)2025-05-21PDF 497.8 KB
Confidentiality request letterCover Letter(s)2025-05-21PDF 630.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 8.8 KB
Schematics Metadata onlySchematicsPDF 1.3 MB
Schematics Metadata onlySchematicsPDF 185.7 KB
Operational Description Metadata onlyOperational DescriptionPDF 183.9 KB
Software Security Description Metadata onlySDR Software/Security Info.PDF 87.6 KB
Parts list Metadata onlyParts List/Tune Up InfoPDF 198.2 KB
Parts list Metadata onlyParts List/Tune Up InfoPDF 196.7 KB
Tune up Metadata onlyParts List/Tune Up InfoPDF 574 KB

Application Information

Application IDw40EcLWJxb3sPrwZL5o3AQ==
Final Action Date2025-05-21
Application PurposeOriginal Equipment
Applicant FRN0024206328
ModelKM4S
Frequency Range5745-5825 MHz
Equipment ClassNII - Unlicensed National Information Infrastructure TX
Device DescriptionMobile Phone
Responsible PartyYiting Luo, yiting.luo@transsion.com , 86-755-61803856
Test FirmBruce Zhang, JianYan Testing Group Shenzhen Co., Ltd., Zhangyonggang.JYTsz@lets.com , +86 (0) 755 23118282
TCB EmailTCBAdmin@compliancetesting.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date11/18/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted. This device has 20 MHz, 40 MHz and 80 MHz bandwidth mode, and approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.39 W/kg, 0.38 W/kg, 0.37 W/kg, and 1.59 W/kg, respectively.

Applications

Application IDDatePurpose
w40EcLWJxb3sPrwZL5o3AQ==2025-05-21Original Equipment
v1aNx2r5cisxadPEr+WS3g==2025-05-21Original Equipment
iP0igTivGdffQItfgbxALg==2025-05-21Original Equipment
UPPGqVaAcA9N0++8EZ3WZQ==2025-05-21Original Equipment
Cry7dVFDxOROl6tElMQMvA==2025-05-21Original Equipment

Equipment Authorization

FrequencyOutputToleranceGrant Notes
CC
699.7-715.3 MHz0.06760.07ppm
704-711 MHz0.0670.07ppm
704-711 MHz0.05020.13ppm
704-711 MHz0.04530.07ppm
779.5-784.5 MHz0.05250.06ppm
782 MHz0.05130.06ppm
782 MHz0.04060.07ppm
782 MHz0.03780.07ppm
814.7-823.3 MHz0.06710.06ppm
819 MHz0.05140.06ppm
819 MHz0.04250.02ppm
819 MHz0.0360.05ppm
824.7-848.3 MHz0.05890.06ppm
824.7-848.3 MHz0.07410.06ppm
829-844 MHz0.05740.06ppm
829-844 MHz0.04920.05ppm
829-844 MHz0.04560.06ppm
831.5-841.5 MHz0.05830.06ppm
831.5-841.5 MHz0.05360.03ppm
831.5-841.5 MHz0.04570.06ppm
1712.4-1752.6 MHz0.13180.01ppm
1717.5-1772.5 MHz0.19860.03ppm
1720-1745 MHz0.14860.03ppm
1720-1745 MHz0.13770.03ppm
1720-1770 MHz0.19820.03ppm
1720-1770 MHz0.1660.03ppm
1720-1770 MHz0.14830.03ppm
1720-1745 MHz0.18660.03ppm
1852.4-1907.6 MHz0.14060.01ppm
1860-1900 MHz0.2080.02ppm
1860-1900 MHz0.17260.03ppm
1860-1900 MHz0.15450.03ppm
2402-2480 MHz0.0070150CC
2402-2480 MHz0.000733CC
2412-2462 MHz0.08356CC
2510-2560 MHz0.24770.03ppm
2510-2560 MHz0.23390.03ppm
2510-2560 MHz0.23330.02ppm
5180-5240 MHz0.032434CC
5260-5320 MHz0.032734CC
5500-5700 MHz0.030761CC
5745-5825 MHz0.034754CC

Grants

TCB Grant - Application w40EcLWJxb3sPrwZL5o3AQ==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 05/21/2025

Application Dated: 05/21/2025
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-KM4S
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 0.032434  
CC 15E 5260.0  -  5320.0 0.032734  
CC 15E 5500.0  -  5700.0 0.030761  
CC 15E 5745.0  -  5825.0 0.034754  

Output power listed is conducted. This device has 20 MHz, 40 MHz and 80 MHz bandwidth mode, and approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.39 W/kg, 0.38 W/kg, 0.37 W/kg, and 1.59 W/kg, respectively.

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

TCB Grant - Application v1aNx2r5cisxadPEr+WS3g==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 05/21/2025

Application Dated: 05/21/2025
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-KM4S
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 0.007015  

Output power listed is conducted. This device is approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance.

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

TCB Grant - Application UPPGqVaAcA9N0++8EZ3WZQ==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 05/21/2025

Application Dated: 05/21/2025
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-KM4S
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 824.2  -  848.8 0.4613 0.02  PM 244KGXW
24E 1850.2  -  1909.8 0.6607 0.01  PM 249KGXW
22H 826.4  -  846.6 0.0519 0.01  PM 4M16F9W
24E 1852.4  -  1907.6 0.1406 0.01  PM 4M15F9W
27 1712.4  -  1752.6 0.1318 0.01  PM 4M15F9W
24E 1860.0  -  1900.0 0.208 0.02  PM 18M0G7D
24E 1860.0  -  1900.0 0.1726 0.03  PM 18M0W7D
24E 1860.0  -  1900.0 0.1545 0.03  PM 18M0W7D
27 1720.0  -  1745.0 0.1866 0.03  PM 18M0G7D
27 1720.0  -  1745.0 0.1486 0.03  PM 18M1W7D
27 1720.0  -  1745.0 0.1377 0.03  PM 18M0W7D
22H 824.7  -  848.3 0.0589 0.06  PM 1M10G7D
22H 829.0  -  844.0 0.0574 0.06  PM 9M01G7D
22H 829.0  -  844.0 0.0492 0.05  PM 9M02W7D
22H 829.0  -  844.0 0.0456 0.06  PM 9M01W7D
27 2510.0  -  2560.0 0.2477 0.03  PM 18M0G7D
27 2510.0  -  2560.0 0.2339 0.03  PM 18M0W7D
27 2510.0  -  2560.0 0.2333 0.02  PM 18M0W7D
27 699.7  -  715.3 0.0676 0.07  PM 1M10G7D
27 704.0  -  711.0 0.067 0.07  PM 9M02G7D
27 704.0  -  711.0 0.0502 0.13  PM 9M00W7D
27 704.0  -  711.0 0.0453 0.07  PM 9M01W7D
27 779.5  -  784.5 0.0525 0.06  PM 4M52G7D
27 782.0  -  782.0 0.0513 0.06  PM 9M01G7D
27 782.0  -  782.0 0.0406 0.07  PM 9M00W7D
27 782.0  -  782.0 0.0378 0.07  PM 9M01W7D
22H 824.7  -  848.3 0.0741 0.06  PM 1M09G7D
22H 831.5  -  841.5 0.0583 0.06  PM 13M5G7D
22H 831.5  -  841.5 0.0536 0.03  PM 13M5W7D
22H 831.5  -  841.5 0.0457 0.06  PM 13M5W7D
90 814.7  -  823.3 0.0671 0.06  PM 1M10G7D
90 819.0  -  819.0 0.0514 0.06  PM 8M99G7D
90 819.0  -  819.0 0.0425 0.02  PM 8M99W7D
90 819.0  -  819.0 0.036 0.05  PM 9M00W7D
27 1717.5  -  1772.5 0.1986 0.03  PM 13M5G7D
27 1720.0  -  1770.0 0.1982 0.03  PM 18M0G7D
27 1720.0  -  1770.0 0.166 0.03  PM 18M1W7D
27 1720.0  -  1770.0 0.1483 0.03  PM 18M0W7D

Output Power is EIRP and ERP for above and below 1 GHz, respectively. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. 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 (wireless router), simultaneous transmission exposure conditions are 1.20 W/kg, 0.92 W/kg, 0.92 W/kg, and 1.59 W/kg respectively. This device contains functions that are not operational in the U.S. Territories. This filing is only applicable for U.S. operations.


TCB Grant - Application iP0igTivGdffQItfgbxALg==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 05/21/2025

Application Dated: 05/21/2025
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-KM4S
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 0.000733  
CC 15C 2412.0  -  2462.0 0.08356  

Output power listed is conducted. This device has 20 MHz and 40 MHz bandwidth mode, and approved for use in the handset described in this filing. SAR compliance for body-worn operations is restricted to belt-clips, holsters, or similar accessories that have no metallic component in the assembly and which provide at least 1 cm separation between the device including its antenna and the body of user. End-users must be informed of the body-worn accessory operating requirements for satisfying RF exposure compliance. The highest reported SAR for head, body-worn accessory, product specific (wireless router), and simultaneous transmission exposure conditions are 0.33 W/kg, 0.12 W/kg, 0.12 W/kg, and 1.33 W/kg, respectively.

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

TCB Grant - Application Cry7dVFDxOROl6tElMQMvA==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 05/21/2025

Application Dated: 05/21/2025
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-KM4S
Name of Grantee:  TECNO MOBILE LIMITED
Equipment Class: Part 15 Class B Computing Device Peripheral
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.