Description
ZKTeco F21 Biometric Device
| Display | 2.4-inch TFT LCD ColourScreen |
| Fingerprint Capacity | 3,000 |
| Card Capacity | 5000(Optional) ID or mifare?card |
| Transaction Capacity | 100,000 |
| Sensor | SilkID?Sensor |
| Algorithm?Version | ZKFinger VX10.0 |
| Communication | RS232/485 TCP/IP USB-host |
| Access Control Interface | 3rd?Party Electric Lock, DoorSensor, Exit Button, Alarm, Doorbell |
| Wiegand Signal | Input, Output, SRB |
| Aux. Input | 1eafor?linkage?function |
| Functions | DST, Automatic Status Switch, Anti-passback, Scheduled-Bell, Printer & Wireless doorbell(Optional) |
| Power Supply | 12V DC,3A |
| Operating Temperature | 0C-45C |
| Operating Humidity | 20%-80% |
| SDK and software | Standalone?SDK, ZKBioAccess |
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