On the second day of the 10th China Zhengzhou Custom Home and Door Industry Expo on August 22nd and 24th, the popularity of Jiashibang Face Recognition Automatic Smart Lock Exhibition Hall is still hot. The staff explained the advantages and selling points of the face products on the spot. Detailed explanations and specific case studies have deepened the excellent design and craftsmanship of the customers, and the unique and quality first-hand understanding has been well received by exhibitors.