Design Description: The design of intelligent door lock is inspired by the appearance of a sports car with a strong sense of modernity and future. It pursues a sense of speed and strength, is soft on the outside and rigid on the inside, flowing and stationary, and is unimpeded. Innovation points: 1. The design angle of the fingerprint module is designed according to the ergonomic angle, which is in line with human operation habits, convenient, fast and easy to operate. 2. Lighting design with a sense of science and technology. This is a reminder function when the password and fingerprint open the door. It is intuitive and also lights up the eyes of the whole product. It also increases the sense of science and technology. 3. The edge oblique arc surface design increases the grip of the human hand, makes it comfortable to hold, and the sliding door is more labor-saving. 4. The detailed design is impeccable, rich, fine with fine belt and more temperature. The installation process is also very simple. The installation can be completed without professional guidance. It is very simple and convenient to use. The length of the lock can be adjusted and can be applied to different doors for installation.