The firmware of U350 has been upgraded to the New Firmware. It brings many new experiences, including the new stunning GUI, rock-solid stability, faster matching speed and better expandability.Users can easily manage data by networking U350 via RS232/485, TCP/IP, and USB-host.Most importantly, all the functions can still operate in a networking state. U300-C is compatibility with various types of USB flash disks, ADMS and former SDK. It also supports data backup and retrieve to avoid the risk of accidental deletion.It promotes the fingerprint time & attendance management to the next level. You can get the best of benefits from the U350.   

• Reliable ZK optical sensor • Stores 500 templates • 2.8-inch color TFT screen for easy navigation • Less than 1 second user recognition • Stores 50,000 transactions • USB port for manual data transfers• Fingerprint and / or Pin's and / or Cards • Work codes • TCP / IP • Integrated RFID proxy reader • ZK Time 5.0 Attendance Management (Basic Free) • ZKTime.net (Advanced Licensed) Configuration • Fingerprint Capacity: 500 templates • Transaction Capacity: 50,000 transactions • RFID Card Capacity: 500 cards • Sensor: ZK Optical Sensor • Algorithm Version: ZK Finger v10.0 • Built-in Card Reader: 125kHz RFID proxy reader• Communication: the TCP / the IP, the USB-Host • the Standard Functions: Work codes in • the Power Supply: 5V the DC 1A • Operating Temperatura: 0 ° the C - 45 ° the C • Operating Humidity: 20% - 80%