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    MLK-WD021 Smart Lock

    Model Number: MLK-WD021
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    MLK-WD021

    Power supplier: 4.5V-6.5V(4XAAA )

    Work electric current: <250ma

    Door opening method: fingerprint + card swiping + password + app + key

    Fingerprint storage quantity: < 300, password storage Quantity: < 300, card storage Quantity: < 300, remote control storage quantity: < 120

    working temperature: -10℃-60℃