FCC ID WIYS1U2M2B001

POS Terminal

by CASTLES TECHNOLOGY CO., LTD.

Grantee Code: WIY   Product Code: S1U2M2B001
Latest application date: 2026-07-27

FCC ID Device Details

FCC IDWIYS1U2M2B001
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeWIY
Product CodeS1U2M2B001
Applicant BusinessCASTLES TECHNOLOGY CO., LTD. 🇹🇼
Related Domains castech.com.tw castlestech.com
Equipment ClassPOS Terminal
Test FirmMRT Technology (Taiwan) Co.,Ltd

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
13.56 MHzOriginal Equipment2026-07-27
5745-5825 MHzOriginal Equipment2026-07-27
2412-2462 MHzOriginal Equipment2026-07-27
2402-2480 MHzOriginal Equipment2026-07-27
2502.5-2567.5 MHzOriginal Equipment2026-07-27

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-07-27PDF 907.9 KB
Internal PhotosInternal Photos2026-07-27PDF 4.5 MB
External PhotosExternal Photos2026-07-27PDF 1.6 MB
ID Label/Location InfoID Label/Location Info2026-07-27PDF 96.4 KB
Test Setup Photos_NIITest Setup Photos2026-07-27PDF 1.6 MB
13 Test Report 2605TW8704-U10 _FCC Part 90 _4G B14,26___V1.0_2Test Report2026-07-27PDF 2.2 MB
AntennaTest Report2026-07-27PDF 125.2 KB
Antenna_NFCTest Report2026-07-27PDF 349.6 KB
Antenna_WWAN_1Test Report2026-07-27PDF 5.5 MB
Antenna_WWAN_2Test Report2026-07-27PDF 3.8 MB
DTS Test Report_BLETest Report2026-07-27PDF 2 MB
DTS Test Report_WiFi 2.4GTest Report2026-07-27PDF 5.6 MB
Test Report 2605TW8704-U10 _FCC Part 90 _4G B14,26___V1.0_ Metadata onlyTest Report2026-07-27PDF 2.2 MB
Test Report 2605TW8704-U10 _FCC Part 90 _4G B14,26___V1.0_1Test Report2026-07-27PDF 4.4 MB
Test Report 2605TW8704-U8 _FCC Part22,24,27 _3G B2,4,5___V1.0Test Report2026-07-27PDF 4.1 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-1Test Report2026-07-27PDF 4.3 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-2Test Report2026-07-27PDF 4.7 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-3Test Report2026-07-27PDF 3.9 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-4Test Report2026-07-27PDF 5.1 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-5Test Report2026-07-27PDF 5.2 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-6Test Report2026-07-27PDF 5.2 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-7Test Report2026-07-27PDF 5.2 MB
Test Report FCC Part22,24,27_4G B2,4,5,7,12,13,17,25,26,38,41,66-8Test Report2026-07-27PDF 4.2 MB
Test Report_DFSTest Report2026-07-27PDF 810.5 KB
Test Report_DSSTest Report2026-07-27PDF 4.5 MB
Test Report_DXXTest Report2026-07-27PDF 1,003.4 KB
Test Report_NII-1Test Report2026-07-27PDF 4.2 MB
Test Report_NII-2Test Report2026-07-27PDF 2.4 MB
Test Report_NII-3Test Report2026-07-27PDF 241.7 KB
Covered_List_Attestation_FCC_Application LetterAttestation Statements2026-07-27PDF 183.7 KB
US agentAttestation Statements2026-07-27PDF 1.1 MB
Declaration of authorizationCover Letter(s)2026-07-27PDF 116.5 KB
Request for LT or STC confidentialityCover Letter(s)2026-07-27PDF 146.8 KB
RF Exposure ReportRF Exposure Info2026-07-27PDF 371.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 133.8 KB
Schematics Metadata onlySchematicsPDF 1.6 MB
Operational Description Metadata onlyOperational DescriptionPDF 133.6 KB
Software Operational Description_FCC Metadata onlyOperational DescriptionPDF 243.2 KB
Parts List_BOM Metadata onlyParts List/Tune Up InfoPDF 53.2 KB
Tune-up Procedure Metadata onlyParts List/Tune Up InfoPDF 109.5 KB

Application Information

Application IDwqHLDlhbHgLpe5mRdTOmew==
Final Action Date2026-07-27
Application PurposeOriginal Equipment
Applicant FRN0017950627
ModelS1U2M2B001
Frequency Range13.56 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionPOS Terminal
Responsible PartyEvelyn Chen, compliance_certification@castech.com.tw , +886-2-8913-1771
Technical ContactChenz Ker, MRT Technology (Taiwan) Co., Ltd, chenzker@mrt-cert.com , 886-3-3288388
Non-Technical ContactLindsay Cole, Castles Technology International Corporation, Lindsay.cole@castlestech.com , 509.899.0729
Test FirmChenz Ker, MRT Technology (Taiwan) Co.,Ltd, chenzker@mrt-cert.com , +886-3-328-8388
TCB Emaildl_radio-certification@kiwa.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityNo
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
wqHLDlhbHgLpe5mRdTOmew==2026-07-27Original Equipment
WnFFFOBOO/kpchICUEdftQ==2026-07-27Original Equipment
V1ul+C7Cp7QrYAJqC6ehzA==2026-07-27Original Equipment
PEcNTCjhJvGemJ3y0fMlqA==2026-07-27Original Equipment
0BXSmSynP1mOmzgjeZlJsw==2026-07-27Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRulesGrant Notes
13.56 MHz15CCC
5180-5240 MHz0.039815ECC
5260-5320 MHz0.037415ECC ND
5500-5700 MHz0.037615ECC ND
5745-5825 MHz0.039515ECC
2402-2480 MHz0.008815CCC
2412-2462 MHz0.1215CCC
2402-2480 MHz0.0215CCC
1852.4-1907.6 MHz0.432.5 PM4M68F9W24E
1712.4-1752.6 MHz0.4052.5 PM4M67F9W27
826.4-846.6 MHz0.3152.5 PM4M74F9W22H
1850.7-1914.3 MHz0.3862.5 PM18M9G7D24E
1850.7-1914.3 MHz0.3162.5 PM1M27W7D24E
1850.7-1914.3 MHz0.2992.5 PM18M9W7D24E
1850.7-1914.3 MHz0.2372.5 PM19M0W7D24E
1710.7-1779.3 MHz0.4412.5 PM18M8G7D27
1710.7-1779.3 MHz0.3342.5 PM18M9W7D27
1710.7-1779.3 MHz0.3922.5 PM1M25W7D27
1710.7-1779.3 MHz0.2722.5 PM19M0W7D27
699.7-715.3 MHz0.4492.5 PM9M73G7D27
699.7-715.3 MHz0.3772.5 PM1M26W7D27
699.7-715.3 MHz0.3592.5 PM9M55W7D27
699.7-715.3 MHz0.2512.5 PM9M54W7D27
824.7-848.3 MHz0.4272.5 PM14M3G7D22H
824.7-848.3 MHz0.4532.5 PM9M59G7D22H
824.7-848.3 MHz0.4252.5 PM14M4W7D22H
824.7-848.3 MHz0.322.5 PM14M4W7D22H
2502.5-2567.5 MHz0.3712.5 PM19M1G7D27
2502.5-2567.5 MHz0.3942.5 PM14M3G7D27
2502.5-2567.5 MHz0.3052.5 PM18M8W7D27
2502.5-2567.5 MHz0.2512.5 PM19M0W7D27
779.5-784.5 MHz0.3932.5 PM9M69G7D27
779.5-784.5 MHz0.4232.5 PM4M88G7D27
779.5-784.5 MHz0.3392.5 PM9M49W7D27
779.5-784.5 MHz0.2882.5 PM9M57W7D27
2498.5-2687.5 MHz0.4432.5 PM18M9G7D27
2498.5-2687.5 MHz0.4712.5 PM4M94G7D27
2498.5-2687.5 MHz0.3852.5 PM18M8W7D27
2498.5-2687.5 MHz0.2992.5 PM19M0W7D27
790.5-795.5 MHz0.4092.5 PM9M58G7D90
790.5-795.5 MHz0.4162.5 PM4M88G7D90
790.5-795.5 MHz0.342.5 PM9M60W7D90
790.5-795.5 MHz0.2962.5 PM9M53W7D90
814.7-823.3 MHz0.4172.5 PM9M57G7D90
814.7-823.3 MHz0.4182.5 PM2M90G7D90
814.7-823.3 MHz0.2842.5 PM9M56W7D90
814.7-823.3 MHz0.2612.5 PM9M60W7D90

Grants

TCB Grant - Application wqHLDlhbHgLpe5mRdTOmew==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/27/2026

Application Dated: 07/22/2026
CASTLES TECHNOLOGY CO., LTD.
6F, NO. 207-5, SEC. 3, BEIXIN RD.,
XINDIAN DISTRICT,
NEW TAIPEI CITY, 231030
Taiwan
 
Attention: Evelyn Chen , Project Manager of Product Certification Team

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:  WIYS1U2M2B001
Name of Grantee:  CASTLES TECHNOLOGY CO., LTD.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: POS 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 WnFFFOBOO/kpchICUEdftQ==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/27/2026

Application Dated: 07/22/2026
CASTLES TECHNOLOGY CO., LTD.
6F, NO. 207-5, SEC. 3, BEIXIN RD.,
XINDIAN DISTRICT,
NEW TAIPEI CITY, 231030
Taiwan
 
Attention: Evelyn Chen , Project Manager of Product Certification Team

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:  WIYS1U2M2B001
Name of Grantee:  CASTLES TECHNOLOGY CO., LTD.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: POS Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15E 5180.0  -  5240.0 0.0398  
CC ND 15E 5260.0  -  5320.0 0.0374  
CC ND 15E 5500.0  -  5700.0 0.0376  
CC 15E 5745.0  -  5825.0 0.0395  

Power output listed is conducted. The device with its internal antenna must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with operating conditions for satisfying RF exposure compliance.


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).

TCB Grant - Application V1ul+C7Cp7QrYAJqC6ehzA==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/27/2026

Application Dated: 07/22/2026
CASTLES TECHNOLOGY CO., LTD.
6F, NO. 207-5, SEC. 3, BEIXIN RD.,
XINDIAN DISTRICT,
NEW TAIPEI CITY, 231030
Taiwan
 
Attention: Evelyn Chen , Project Manager of Product Certification Team

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:  WIYS1U2M2B001
Name of Grantee:  CASTLES TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: POS Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.0088  
CC 15C 2412.0  -  2462.0 0.12  

Power output listed is conducted. The device with its internal antenna must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with operating conditions for satisfying RF exposure compliance.


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

TCB Grant - Application PEcNTCjhJvGemJ3y0fMlqA==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/27/2026

Application Dated: 07/22/2026
CASTLES TECHNOLOGY CO., LTD.
6F, NO. 207-5, SEC. 3, BEIXIN RD.,
XINDIAN DISTRICT,
NEW TAIPEI CITY, 231030
Taiwan
 
Attention: Evelyn Chen , Project Manager of Product Certification Team

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:  WIYS1U2M2B001
Name of Grantee:  CASTLES TECHNOLOGY CO., LTD.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: POS Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
CC 15C 2402.0  -  2480.0 0.02  

Power output listed is conducted. The device with its internal antenna must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with operating conditions for satisfying RF exposure compliance.


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

TCB Grant - Application 0BXSmSynP1mOmzgjeZlJsw==

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands
Date of Grant: 07/27/2026

Application Dated: 07/22/2026
CASTLES TECHNOLOGY CO., LTD.
6F, NO. 207-5, SEC. 3, BEIXIN RD.,
XINDIAN DISTRICT,
NEW TAIPEI CITY, 231030
Taiwan
 
Attention: Evelyn Chen , Project Manager of Product Certification Team

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:  WIYS1U2M2B001
Name of Grantee:  CASTLES TECHNOLOGY CO., LTD.
Equipment Class: PCS Licensed Transmitter
Notes: POS Terminal
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
24E 1852.4  -  1907.6 0.43 2.5  PM 4M68F9W
27 1712.4  -  1752.6 0.405 2.5  PM 4M67F9W
22H 826.4  -  846.6 0.315 2.5  PM 4M74F9W
24E 1850.7  -  1914.3 0.386 2.5  PM 18M9G7D
24E 1850.7  -  1914.3 0.316 2.5  PM 1M27W7D
24E 1850.7  -  1914.3 0.299 2.5  PM 18M9W7D
24E 1850.7  -  1914.3 0.237 2.5  PM 19M0W7D
27 1710.7  -  1779.3 0.441 2.5  PM 18M8G7D
27 1710.7  -  1779.3 0.334 2.5  PM 18M9W7D
27 1710.7  -  1779.3 0.392 2.5  PM 1M25W7D
27 1710.7  -  1779.3 0.272 2.5  PM 19M0W7D
27 699.7  -  715.3 0.449 2.5  PM 9M73G7D
27 699.7  -  715.3 0.377 2.5  PM 1M26W7D
27 699.7  -  715.3 0.359 2.5  PM 9M55W7D
27 699.7  -  715.3 0.251 2.5  PM 9M54W7D
22H 824.7  -  848.3 0.427 2.5  PM 14M3G7D
22H 824.7  -  848.3 0.453 2.5  PM 9M59G7D
22H 824.7  -  848.3 0.425 2.5  PM 14M4W7D
22H 824.7  -  848.3 0.32 2.5  PM 14M4W7D
27 2502.5  -  2567.5 0.371 2.5  PM 19M1G7D
27 2502.5  -  2567.5 0.394 2.5  PM 14M3G7D
27 2502.5  -  2567.5 0.305 2.5  PM 18M8W7D
27 2502.5  -  2567.5 0.251 2.5  PM 19M0W7D
27 779.5  -  784.5 0.393 2.5  PM 9M69G7D
27 779.5  -  784.5 0.423 2.5  PM 4M88G7D
27 779.5  -  784.5 0.339 2.5  PM 9M49W7D
27 779.5  -  784.5 0.288 2.5  PM 9M57W7D
27 2498.5  -  2687.5 0.443 2.5  PM 18M9G7D
27 2498.5  -  2687.5 0.471 2.5  PM 4M94G7D
27 2498.5  -  2687.5 0.385 2.5  PM 18M8W7D
27 2498.5  -  2687.5 0.299 2.5  PM 19M0W7D
90 790.5  -  795.5 0.409 2.5  PM 9M58G7D
90 790.5  -  795.5 0.416 2.5  PM 4M88G7D
90 790.5  -  795.5 0.34 2.5  PM 9M60W7D
90 790.5  -  795.5 0.296 2.5  PM 9M53W7D
90 814.7  -  823.3 0.417 2.5  PM 9M57G7D
90 814.7  -  823.3 0.418 2.5  PM 2M90G7D
90 814.7  -  823.3 0.284 2.5  PM 9M56W7D
90 814.7  -  823.3 0.261 2.5  PM 9M60W7D

Output power is ERP for Part 22, Part 27 and Part 90 ; EIRP for Part 24 and Part 27. The device with its internal antenna must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with operating conditions for satisfying RF exposure compliance.