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Appendix
Technical Specifications
Sensor: Optics sensor without coating
Capacity: 500 fingerprint images; 100 passwords; 500 users.
Matching mode: Fingerprint matching, password matching, MF card & ID
card matching.
Record capacity: 30000
Resolution: 500 DPI
Identification speed: ≤ 2 seconds
False acceptance rate: ≤ 0.0001%
False rejection rate: ≤ 1%
Power: Four AA batteries; working voltage: 4.2V–6V.
Locking count: ≥ 4000 (Four NANFU alkaline batteries)
Temperature: 0–45°C
Humidity: 10%–80%