Q56 smart door lock is positioned as high -end products. This product has 3D face and cat's eye function, which can automatically unlock the door when approaching. The handle adopts a zinc alloy binding IML gradient surface, and the holding is comfortable and firm. The digital password is set on the second surface. When the guest approaches the door, the background lights of the atmosphere will light up. This product has a number of invention patents. The new interactive system reduces battery life. More intelligent and safer than traditional door locks, avoiding environmental pollution.