• 3.97-inch touch screen, 2 Mega pixel wide-angle lens
• 2 MP wide-ange dual-lens
• Face anti-spoofing
• Face recognition distance: 0.3 m to 1.5 m
• Deep learning algorithm
• 300 face capacity, 1,500 card capacity (when connecting external card reader); 150,000 event capacity, and up to 20,000
• Face recognition duration ＜ 0.2 s/User; face recognition accuracy rate ≥ 99%
• Capture linkage and captured pictures storage
• Transmits card and user data from or to the client software via TCP/IP protocol and saves the data on the client software
• Imports pictures from the USB flash drive to the device or export pictures, events, from the device to the USB flash drive
• Stand-alone operation
• Manage, search and set device data after logging in the device locally
• Connects to one external card reader via RS-485 protocol
• Connects to secure door control unit via RS-485 protocol to avoid the door opening when the terminal is destroyed
• Supports 6 attendance status, including check in, check out, break in, break out, overtime in, overtime out

Specification

• System Parameters
• Operation SystemLinux
• Camera2 MP dual-lens camera with wide dynamic range
• CapacityCard: 1500 (When connecting external card reader) Face: 300 Event: 150,000
• 1:N Face Recognition Duration＜ 0.2 s

• LCD Screen
• LCD Screen3.97-inch touch screen

• General
• Face Recognition Distance0.3 m to 1.5 m
• InterfaceUSB × 1, electric lock × 1, door contact × 1, tamper × 1, exit button × 1, RS-485 × 1
• Communication ModeFor DS-K1T331: TCP/IP (10/100 Mbps, self-adaptive) For DS-K1T331W: TCP/IP (10/100 Mbps, self-adaptive), Wi-Fi
• Power Supply12 V, 1.5 A, 18 W
• Working Temperature-10 °C to 50 °C (14 °F to 122 °F)
• Working Humidity10 to 90% (no condensing)
• Dimension120 mm × 110 mm × 23 mm (4.7" × 4.3" × 0.9")
• Application SituationIndoor use