The ZKTeco FV350 is a multi-biometric access control terminal that combines finger vein and fingerprint recognition for enhanced security. It can store up to 1,000 finger vein and 1,000 fingerprint templates, with identification times under 2 seconds. The device features a 2.8-inch capacitive touchscreen and supports authentication via finger vein, fingerprint, password, and optional RFID cards (EM or Mifare, up to 2,000 cards). Connectivity options include TCP/IP, RS485, and Wiegand in/out, making it versatile for various installation environments. It operates on 12V DC with a 3A power supply and functions effectively in temperatures ranging from -10°C to 45°C. The FV350 is designed to operate standalone without the need for a dedicated computer, offering advanced access control features such as time zones, groups, and unlock combinations. This device is ideal for high-security applications in sectors like finance, healthcare, and government, where dual biometric authentication is crucial.