In the design, the camera and the operation panel are highlighted. The camera module is concentrated in the upper part. The flat design method is used to give it a sense of technology and intelligence, making consumers more associative to the intelligent anti-theft system. Discard the tedious design, make the product more impressive, and have more aesthetic compatibility with the current mainstream anti-theft door. The handle of the lock is hidden at the side of the lock body. The modular design highlights the product identification features and strengthens the brand characteristics. The lock body frame is made of zinc alloy die-casting, which strengthens the texture and improves the product value. It is also the user's most important sense of security. It is firm and not easily damaged, which can effectively prevent the door lock from being damaged.