1. made of zinc alloy;

2. password unlock \ swipe lock \ fingerprint;

3. Supply power, 4 1.5V "AA" alkaline battery drive capability, ≤ 500mA;

4. Alarm voltage, ≤ 4.7V, in line with national standard (80% ± 5%);

5. Operating temperature, -25 ℃ ~ +55 ℃;

6. Storage temperature, -25 ℃ ~ +55 ℃;

7. Storage time, more than 10 years;

8. Fingerprint changes, 100,000 times;

9. The number of fingerprints, 100, the number of passwords: 100 groups, the number of cards: 100;

10. Operating humidity, 5 ~ 95% RH (no condensation), anti-static, air discharge 15KV, contact discharge 8KV;

11. rejection rate, recognition rate ≤ 0.0001%