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  3. 201-220318

Giteki 201-220318

STX1531K | STX1531K STX2431K | STX1531K STX2531K STX2531S STX2531B

MIC source updated 2026-10-19. English translations shown first; original Japanese fields are available on each certificate.

Certificate information

Certificate number
201-220318
Applicant
Bunka Shutter Co., Ltd.
Model / equipment
STX1531K | STX1531K STX2431K | STX1531K STX2531K STX2531S STX2531B
Certification date
2026-01-29
Certifying organization
Kiwa Nederland B.V.
Certification year
2026

Radio equipment and technical records

Radio record 1

Certification date
2022-05-24
Applicant
Bunka Shutter Co., Ltd.
Model / equipment
STX1531K
Certifying organization
Kiwa Nederland B.V.
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 8
Emission, frequency and power
6K53F1D 426.075~426.075MHz 2mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "1",
    "attachmentFileCntForCd2": "1",
    "attachmentFileKey": "201_N_1_220629N201_%E8%AA%8D%E8%A8%BC_95_*****_*****",
    "attachmentFileName": "201-220318_01_001.pdf\\n201-220318_02_003.pdf",
    "bodySar": "―",
    "date": "2022-05-24",
    "elecWave": "６Ｋ53Ｆ１Ｄ　426.075～426.075ＭＨz　２mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｂｕｎｋａ　Ｓｈｕｔｔｅｒ　Ｃｏ．，　Ｌｔｄ．",
    "note": "",
    "number": "201-220318",
    "organName": "Kiwa Nederland B.V.",
    "radioEquipmentCode": "第２条第８号に規定する特定無線設備",
    "spuriousRules": "新スプリアス規定",
    "techCode": "相互承認(MRA)による工事設計認証",
    "typeName": "ＳＴＸ１５３１Ｋ"
}

Radio record 2

Certification date
2025-04-28
Applicant
Bunka Shutter Co., Ltd.
Model / equipment
STX1531K STX2431K
Certifying organization
Kiwa Nederland B.V.
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 8
Emission, frequency and power
6K53F1D 426.075~426.075MHz 2mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "",
    "attachmentFileCntForCd2": "",
    "attachmentFileKey": "",
    "attachmentFileName": "",
    "bodySar": "―",
    "date": "2025-04-28",
    "elecWave": "６Ｋ53Ｆ１Ｄ　426.075～426.075ＭＨz　２mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｂｕｎｋａ　Ｓｈｕｔｔｅｒ　Ｃｏ．，　Ｌｔｄ．",
    "note": "",
    "number": "201-220318",
    "organName": "Kiwa Nederland B.V.",
    "radioEquipmentCode": "第２条第８号に規定する特定無線設備",
    "spuriousRules": "新スプリアス規定",
    "techCode": "相互承認(MRA)による工事設計認証",
    "typeName": "ＳＴＸ１５３１Ｋ　ＳＴＸ２４３１Ｋ"
}

Radio record 3

Certification date
2026-01-29
Applicant
Bunka Shutter Co., Ltd.
Model / equipment
STX1531K STX2531K STX2531S STX2531B
Certifying organization
Kiwa Nederland B.V.
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 8
Emission, frequency and power
6K53F1D 426.075~426.075MHz 2mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "",
    "attachmentFileCntForCd2": "",
    "attachmentFileKey": "",
    "attachmentFileName": "",
    "bodySar": "―",
    "date": "2026-01-29",
    "elecWave": "６Ｋ53Ｆ１Ｄ　426.075～426.075ＭＨz　２mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｂｕｎｋａ　Ｓｈｕｔｔｅｒ　Ｃｏ．，　Ｌｔｄ．",
    "note": "",
    "number": "201-220318",
    "organName": "Kiwa Nederland B.V.",
    "radioEquipmentCode": "第２条第８号に規定する特定無線設備",
    "spuriousRules": "新スプリアス規定",
    "techCode": "相互承認(MRA)による工事設計認証",
    "typeName": "ＳＴＸ１５３１Ｋ　ＳＴＸ２５３１Ｋ　ＳＴＸ２５３１Ｓ　ＳＴＸ２５３１Ｂ"
}

Photos and test report documents

Source: Japan Ministry of Internal Affairs and Communications (MIC). Giteki search · Search FCCID.io