4.3-inch glass touch screen with 480 x 272 resolution; 2-MP wide-angle dual-lens camera with DWDR and infrared lighting. There are several unlocking techniques, such as face recognition, IC card, fingerprint, and passcode. Additionally, you can combine them to make your own unique unlocking techniques. allows for mask detection. uses the DSS Pro Platform to support visitor QR codes. identifies faces between 0.3 and 1.5 meters away (0.98 to 4.92 feet). supports 300,000 records, 50 administrators, 3,000 users, 3,000 faces, 3,000 passwords, 5,000 cards, and 5,000 fingerprints. The 1:N comparison time for liveness detection is 0.2 s per person, and the face recognition accuracy rate is 99.9%. Video calls are supported, and the app can be used to accomplish other tasks like remotely unlocking doors and receiving alarm notifications. allows for the personalization of