B1

        The appearance is simple and the texture is good

        Material: Aluminum alloy

        Fingerprint unlocking, fast recognition speed of 0.5s

        Temporary Password

        Low battery alarm

        Switching between Chinese and English

        Support graffiti apps

        Unlocking method: switching between Chinese and English, 

        semiconductor fingerprint headFingerprint, password,

        card swiping, key, aluminum alloy material

        Color: Black

        Product Material: Metal/ABS

        Power supply mode: 4 batteries

        Certification: FCC/CE/RoHs