Portable Wireless Label Printer [B21

Radio record 1

Certification date: 2025-07-18
Applicant: Shenzhen Yioumai Technology Co., Ltd.
Model / equipment: Portable Wireless Label Printer [B21, B21s, B21 Pro, B22, B22s, B22 Pro, B23, B23a, B23b, B23 Pro]
Certifying organization: DERYCOM CERTIFICATION SERVICES, INC.
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: F1D 2402~2480MHz 2mW F1D,G1D 2402~2480MHz 0.4mW/MHz
Body SAR: ―
Frequency maintenance function: No
Spurious emission rules: New spurious emission rules

All original source fields

{
    "attachmentFileCntForCd1": "",
    "attachmentFileCntForCd2": "",
    "attachmentFileKey": "",
    "attachmentFileName": "",
    "bodySar": "―",
    "date": "2025-07-18",
    "elecWave": "Ｆ１Ｄ　2402～2480ＭＨz　２mＷ\\nＦ１Ｄ，Ｇ１Ｄ　2402～2480ＭＨz　0.4mＷ／ＭＨz",
    "fqMaintainFunc": "無",
    "name": "Ｓｈｅｎｚｈｅｎ　Ｙｉｏｕｍａｉ　Ｔｅｃｈｎｏｌｏｇｙ　Ｃｏ．，　Ｌｔｄ．",
    "note": "",
    "number": "222-253613",
    "organName": "DERYCOM CERTIFICATION SERVICES, INC.",
    "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": "Ｐｏｒｔａｂｌｅ　Ｗｉｒｅｌｅｓｓ　Ｌａｂｅｌ　Ｐｒｉｎｔｅｒ　［Ｂ２１，　Ｂ２１ｓ，　Ｂ２１　Ｐｒｏ，　Ｂ２２，　Ｂ２２ｓ，　Ｂ２２　Ｐｒｏ，　Ｂ２３，　Ｂ２３ａ，　Ｂ２３ｂ，　Ｂ２３　Ｐｒｏ］"
}

Portable Wireless Label Printer [B21 — Giteki 222-253613

Certificate information

Radio equipment and technical records

Radio record 1

Photos and test report documents