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    BS EN 50291-1

    Shenzhen Heiman Technology Co., Ltd.
    101, No.4 Dafu Industrial Park, Kukeng Community,
    Shenzhen,
    Guanlan Street, Longhua District,
    518110
    China
    BSI logo

    Certificate Number: KM 818229
    Scope: Electrical apparatus for the detection of carbon monoxide in domestic premises

    Original Registration Date Effective Date Last Revision Date Expiry Date
    2025-07-16 2025-07-16 2025-07-16 2028-07-15