Performance characteristics:
1. The appearance of elegant style
2. Stable performance
3. Anti-theft performance
4. Easy to use
5. Registration and deletion of functional
6. micro-power consumption, long life back-up
7. external power jack
8. Remind function

Technical parameters:
1. Supply voltage: 6V
2. quiescent current: average current less than 60uA;
3. Dynamic current: 300mA
4. Low-voltage detection: 4.8V
5. Read card speed: 0.5 ~ 3 seconds
6. Induction distance: 20mm
7. Card number: 20
8. Card type: Mifare One
9. Wireless frequency band: 915MHz ISM band
10. password length: 6 ~ 10
11. Unlock method: Unlock seven
12. Aambient temperature: -20 ℃ ~ 70 ℃