The DS-K1T331 is a face access terminal designed for efficient and secure access control. It has a fingerprint capacity of 1000 and a face capacity of 1000, making it suitable for various applications. The device operates on a 12 V, 1.5 A, 18 W power supply and features a 3.97-inch touch screen. It supports multiple identification modes, including fingerprint and face recognition, with a recognition time of less than 0.2 seconds per user. The terminal includes a 2 MP dual-lens camera with wide dynamic range and supports TCP/IP communication with a self-adaptive 10/100 Mbps connection. It is part of the Value Series and operates within a temperature range of -10°C to 55°C and a humidity range of 10% to 90% (non-condensing). The device has an event capacity of 150,000 and is constructed from durable plastic. It also features various interfaces, including USB, electric lock, door contact, tamper, exit button, and RS-485 connections. The DS-K1T331 runs on a Linux operating system and supports a face recognition distance of 0.3 m to 1.5 m.