ZKTeco F21 — biometric access terminal
ZKTeco F21 — biometric access terminal
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Key technical specifications
| Model | ZKTeco F21 |
|---|---|
| Device type | Biometric access terminal with live-finger detection |
| Authentication methods | Fingerprint, card and password |
| Display | 2.4-inch colour TFT LCD |
| Fingerprint capacity | 3,000 templates |
| Card capacity | 5,000 ID or IC cards (optional) |
| Event / log capacity | 100,000 records |
| Biometric sensor and algorithm | SilkID, ZKFinger VX10.0; live-finger detection |
| Communication interfaces | TCP/IP, RS232/RS485, USB Host |
| Wiegand / reader interface | Wiegand input/output and SRB |
| Access control interfaces | Electric lock, door sensor, exit button, alarm and doorbell |
Technical note: These specifications are the key parameters for designing the device with the correct reader, lock, power supply and network infrastructure.
