Nowadays, smart homes have entered a variety of daily life scenes. As the first security line of smart homes, smart face recognition door locks have significantly increased their weight in smart home security. The Centers Smart Showroom has exhibited a number of smart lock products equipped with top-of-the-line hybrid biometric technology. Among them, the contactless face recognition smart lock is the most eye-catching. The times are changing and the originality is unchanged. While people are constantly pursuing a high quality of life, it has never stopped exploring ways to give people a beautiful, safe and convenient lifestyle.