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Giteki 210-258533

4G LTE Router [CM520-57F]

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

Certificate information

Certificate number
210-258533
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certification date
2025-10-30
Certifying organization
MiCOM Labs
Certification year
2025

Radio equipment and technical records

Radio record 1

Certification date
2025-10-30
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certifying organization
MiCOM Labs
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 11, Subitem 3
Emission, frequency and power
4M16F9W 1920~1980MHz 250mW 4M16F9W 830~840MHz 250mW 4M15F9W 900~915MHz 250mW 4M17F9W 830~845MHz 250mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "0",
    "attachmentFileCntForCd2": "1",
    "attachmentFileKey": "210_N_1_251205N210_%E8%AA%8D%E8%A8%BC_4_*****_*****",
    "attachmentFileName": "210-258533_02_001.pdf",
    "bodySar": "―",
    "date": "2025-10-30",
    "elecWave": "４Ｍ16Ｆ９Ｗ　1920～1980ＭＨz　250mＷ\\n４Ｍ16Ｆ９Ｗ　830～840ＭＨz　250mＷ\\n４Ｍ15Ｆ９Ｗ　900～915ＭＨz　250mＷ\\n４Ｍ17Ｆ９Ｗ　830～845ＭＨz　250mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｍｉｃｒｏ　Ｇｒｉｄ　Ｄｉｇｉｔａｌ　Ｂａｔｔｅｒｙ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ",
    "note": "",
    "number": "210-258533",
    "organName": "MiCOM Labs",
    "radioEquipmentCode": "第２条第１１号の３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": "４Ｇ　ＬＴＥ　Ｒｏｕｔｅｒ　［ＣＭ５２０－５７Ｆ］"
}

Radio record 2

Certification date
2025-10-30
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certifying organization
MiCOM Labs
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 11, Subitem 7
Emission, frequency and power
4M16F9W 1920~1980MHz 250mW 4M16F9W 830~840MHz 250mW 4M15F9W 900~915MHz 250mW 4M17F9W 830~845MHz 250mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "0",
    "attachmentFileCntForCd2": "1",
    "attachmentFileKey": "210_N_1_251205N210_%E8%AA%8D%E8%A8%BC_5_*****_*****",
    "attachmentFileName": "210-258533_02_001.pdf",
    "bodySar": "―",
    "date": "2025-10-30",
    "elecWave": "４Ｍ16Ｆ９Ｗ　1920～1980ＭＨz　250mＷ\\n４Ｍ16Ｆ９Ｗ　830～840ＭＨz　250mＷ\\n４Ｍ15Ｆ９Ｗ　900～915ＭＨz　250mＷ\\n４Ｍ17Ｆ９Ｗ　830～845ＭＨz　250mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｍｉｃｒｏ　Ｇｒｉｄ　Ｄｉｇｉｔａｌ　Ｂａｔｔｅｒｙ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ",
    "note": "",
    "number": "210-258533",
    "organName": "MiCOM Labs",
    "radioEquipmentCode": "第２条第１１号の７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": "４Ｇ　ＬＴＥ　Ｒｏｕｔｅｒ　［ＣＭ５２０－５７Ｆ］"
}

Radio record 3

Certification date
2025-10-30
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certifying organization
MiCOM Labs
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 11, Subitem 19
Emission, frequency and power
17M8G7D 1920~1980MHz 200mW 17M8W7D 1920~1980MHz 200mW 17M8G7D 1710~1785MHz 200mW 17M8W7D 1710~1785MHz 200mW 8M88G7D 900~915MHz 200mW 8M88W7D 900~915MHz 200mW 13M3G7D 815~830MHz 200mW 13M3W7D 815~830MHz 200mW 13M3G7D 830~845MHz 200mW 13M3W7D 830~845MHz 200mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "2",
    "attachmentFileCntForCd2": "1",
    "attachmentFileKey": "210_N_1_251205N210_%E8%AA%8D%E8%A8%BC_3_*****_*****",
    "attachmentFileName": "210-258533_01_003.pdf\\n210-258533_01_004.pdf\\n210-258533_02_001.pdf",
    "bodySar": "―",
    "date": "2025-10-30",
    "elecWave": "17Ｍ８Ｇ７Ｄ　1920～1980ＭＨz　200mＷ\\n17Ｍ８Ｗ７Ｄ　1920～1980ＭＨz　200mＷ\\n17Ｍ８Ｇ７Ｄ　1710～1785ＭＨz　200mＷ\\n17Ｍ８Ｗ７Ｄ　1710～1785ＭＨz　200mＷ\\n８Ｍ88Ｇ７Ｄ　900～915ＭＨz　200mＷ\\n８Ｍ88Ｗ７Ｄ　900～915ＭＨz　200mＷ\\n13Ｍ３Ｇ７Ｄ　815～830ＭＨz　200mＷ\\n13Ｍ３Ｗ７Ｄ　815～830ＭＨz　200mＷ\\n13Ｍ３Ｇ７Ｄ　830～845ＭＨz　200mＷ\\n13Ｍ３Ｗ７Ｄ　830～845ＭＨz　200mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｍｉｃｒｏ　Ｇｒｉｄ　Ｄｉｇｉｔａｌ　Ｂａｔｔｅｒｙ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ",
    "note": "",
    "number": "210-258533",
    "organName": "MiCOM Labs",
    "radioEquipmentCode": "第２条第１１号の１９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": "４Ｇ　ＬＴＥ　Ｒｏｕｔｅｒ　［ＣＭ５２０－５７Ｆ］"
}

Radio record 4

Certification date
2025-10-30
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certifying organization
MiCOM Labs
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 19
Emission, frequency and power
13M9G1D 2412~2472MHz 4mW/MHz 16M7D1D 2412~2472MHz 5mW/MHz 17M8D1D 2412~2472MHz 4mW/MHz
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "0",
    "attachmentFileCntForCd2": "1",
    "attachmentFileKey": "210_N_1_251205N210_%E8%AA%8D%E8%A8%BC_6_*****_*****",
    "attachmentFileName": "210-258533_02_001.pdf",
    "bodySar": "―",
    "date": "2025-10-30",
    "elecWave": "13Ｍ９Ｇ１Ｄ　2412～2472ＭＨz　４mＷ／ＭＨz\\n16Ｍ７Ｄ１Ｄ　2412～2472ＭＨz　５mＷ／ＭＨz\\n17Ｍ８Ｄ１Ｄ　2412～2472ＭＨz　４mＷ／ＭＨz",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｍｉｃｒｏ　Ｇｒｉｄ　Ｄｉｇｉｔａｌ　Ｂａｔｔｅｒｙ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ",
    "note": "",
    "number": "210-258533",
    "organName": "MiCOM Labs",
    "radioEquipmentCode": "第２条第１９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": "４Ｇ　ＬＴＥ　Ｒｏｕｔｅｒ　［ＣＭ５２０－５７Ｆ］"
}

Radio record 5

Certification date
2025-10-30
Applicant
Shenzhen Micro Grid Digital Battery Technology Co., Ltd
Model / equipment
4G LTE Router [CM520-57F]
Certifying organization
MiCOM Labs
Certification type
Construction design certification under mutual recognition (MRA)
Radio equipment class
Specific radio equipment specified in Article 2, Item 54
Emission, frequency and power
17M8G7D 2545~2655MHz 800mW 17M8W7D 2545~2655MHz 800mW
Body SAR
―
Frequency maintenance function
No
Spurious emission rules
New spurious emission rules
All original source fields
{
    "attachmentFileCntForCd1": "0",
    "attachmentFileCntForCd2": "23",
    "attachmentFileKey": "210_N_1_251205N210_%E8%AA%8D%E8%A8%BC_7_*****_*****",
    "attachmentFileName": "210-258533_02_001.pdf\\n210-258533_02_002.pdf\\n210-258533_02_003.pdf\\n210-258533_02_004.pdf\\n210-258533_02_005.pdf\\n210-258533_02_006.pdf\\n210-258533_02_007.pdf\\n210-258533_02_008.pdf\\n210-258533_02_009.pdf\\n210-258533_02_010.pdf\\n210-258533_02_011.pdf\\n210-258533_02_012.pdf\\n210-258533_02_013.pdf\\n210-258533_02_014.pdf\\n210-258533_02_015.pdf\\n210-258533_02_016.pdf\\n210-258533_02_017.pdf\\n210-258533_02_018.pdf\\n210-258533_02_019.pdf\\n210-258533_02_020.pdf\\n210-258533_02_021.pdf\\n210-258533_02_022.pdf\\n210-258533_02_023.pdf",
    "bodySar": "―",
    "date": "2025-10-30",
    "elecWave": "17Ｍ８Ｇ７Ｄ　2545～2655ＭＨz　800mＷ\\n17Ｍ８Ｗ７Ｄ　2545～2655ＭＨz　800mＷ",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｍｉｃｒｏ　Ｇｒｉｄ　Ｄｉｇｉｔａｌ　Ｂａｔｔｅｒｙ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ",
    "note": "",
    "number": "210-258533",
    "organName": "MiCOM Labs",
    "radioEquipmentCode": "第２条第５４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": "４Ｇ　ＬＴＥ　Ｒｏｕｔｅｒ　［ＣＭ５２０－５７Ｆ］"
}

Photos and test report documents

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