Feature： --- The smart door lock combines cutting-edge 3D facial recognition technology for opening and locking + fingerprint/application/key /ic card and password security, providing ultimate protection. --- This electronic door lock is made of durable zinc-iron alloy and is suitable for commercial, residential and security doors. --- It features a smooth satin black finish and is designed for easy installation on both sides of the door. --- The product is equipped with mechanical keys and electronic cards, making it a convenient and high-quality choice. Material：Zinc-iron Alloy Colour：Black Package Include： 1 Set Door Lock.
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